eReplacementParts.com
877-346-4814
MTD Lawn Tractor Parts 1988
Preferred Partners of
MTD Lawn Tractor Replacement  For Model 138-784-401 (1988)

MTD Lawn Tractor Replacement Parts For Model 138-784-401 (1988)

We Sell Only Genuine MTD Parts
Browse all Parts
Search by Area
Page A
Page B
Page C
Page D
Showing All Parts
Page A
MTD 138-784-401 (1988) Lawn Tractor Page A Diagram
 Fig #
A1
Ammeter
 $29.79

Part Number:925-0925

In Stock

In Stock

Note: (Optional)
 $29.79
In Stock
 $29.79
A2
Kit Circuit Brkr.
 $36.10

Part Number:753-0685

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Model 996 Only.
 $36.10
Usually ships in 7 - 12 business days
 $36.10
A3
Solenoid
 $35.94

Part Number:925-0771

In Stock

In Stock

Note: (for Tractors W/Serial No. 170,599 and Below)
 $35.94
In Stock
 $35.94
A4
Wire-red W/boot
 $15.19

Part Number:629-0705

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Red Positive)
 $15.19
Usually ships in 7 - 12 business days
 $15.19
A6
Lamp-12v-miniature
 $7.36

Part Number:925-0963

In Stock

In Stock

Note: (Optional)
 $7.36
In Stock
 $7.36
A7
Socket-headlamp Obsolete - Not Available
 $10.97

Part Number:925-1058A

Discontinued

Discontinued

Note: [Used With Ref No. 40 (Models 802, 812, & 822)]
 $10.97
Discontinued
A8
Wire Harness
 $90.76

Part Number:725-1366

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $90.76
Usually ships in 7 - 12 business days
 $90.76
A9
Switch-safety
 $29.31

Part Number:925-0465A

In Stock

In Stock

Note: For Models 1463834 and 146w834h
 $29.31
In Stock
 $29.31
A10
Wire Assembly-blac
 $7.35

Part Number:629-0739

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.35
Usually ships in 7 - 12 business days
 $7.35
A11
Battery-350 Cca Dry
 $145.61

Part Number:925-0453G

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Also See "Body" Illustration and Parts List.)
 $145.61
Usually ships in 7 - 12 business days
 $145.61
A12
Safety Switch Obsolete - Not Available
 $33.78

Part Number:725-0842A

Discontinued

Discontinued

Note: Nla (Pto)
 $33.78
Discontinued
A13
Wire
 $5.54

Part Number:725-0563

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.54
Usually ships in 7 - 12 business days
 $5.54
A14
Switch-headlamp
 $17.24

Part Number:925-0634

In Stock

In Stock

Note: (Optional)
 $17.24
In Stock
 $17.24
A15
Switch-ignition
 $36.40

Part Number:925-0267B

In Stock

In Stock

Note: New Part
 $36.40
In Stock
 $36.40
A16
Ignition Key W/ Plastic Cover
 $10.18

Part Number:725-1341B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Briggs & Stratton 14 H.P.
 $10.18
Usually ships in 7 - 12 business days
 $10.18
A17
Relay
 $74.01

Part Number:925-0894

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $74.01
Usually ships in 7 - 12 business days
 $74.01
A18
Kit-safety Switch
 $13.87

Part Number:753-0579

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Reverse)
 $13.87
Usually ships in 7 - 12 business days
 $13.87
A20
Switch W/o Brkt-sa
 $16.38

Part Number:725-0277

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.38
Usually ships in 7 - 12 business days
 $16.38
A21
Taillight Obsolete - Not Available
 $20.05

Part Number:725-1128

Discontinued

Discontinued
 $20.05
Discontinued
A22
Connector
 $3.99

Part Number:729-0139

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A23
Connector Obsolete - Not Available
 $2.99

Part Number:729-0166

Discontinued

Discontinued
 $2.99
Discontinued
A24
Connector Obsolete - Not Available
 $2.99

Part Number:729-0132

Discontinued

Discontinued
 $2.99
Discontinued
A26
Wire Harness Obsolete - Not Available
 $66.14

Part Number:725-1364

Discontinued

Discontinued
 $66.14
Discontinued
A27
Bulb
 $10.56

Part Number:925-1365

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Optional Part
 $10.56
Usually ships in 7 - 12 business days
 $10.56
Page B
MTD 138-784-401 (1988) Lawn Tractor Page B class=
 Fig #
B1
Hood Obsolete - Not Available
 $113.47

Part Number:16823

Discontinued

Discontinued
 $113.47
Discontinued
B3
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
B5
Washer-fl
 $5.51

Part Number:736-0278

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $5.51
Usually ships in 7 - 12 business days
 $5.51
B7
Screw-shld .437 Di
 $7.51

Part Number:938-0141

In Stock

In Stock
 $7.51
In Stock
 $7.51
B8
Use 936-0159
 $3.99

Part Number:736-0159

In Stock

In Stock

Note: Not Used in This Application
 $3.99
In Stock
 $3.99
B9
Screw-truss Tap
 $4.99

Part Number:710-0779A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Model 587b
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B12
Dash Ass'y. Obsolete - Not Available
 $60.61

Part Number:731-0957

Discontinued

Discontinued
 $60.61
Discontinued
B13
Switch-ignition
 $36.40

Part Number:925-0267B

In Stock

In Stock

Note: New Part
 $36.40
In Stock
 $36.40
B14
Taillight Obsolete - Not Available
 $20.05

Part Number:725-1128

Discontinued

Discontinued
 $20.05
Discontinued
B15
Foot Pad Obsolete - Not Available
 $35.89

Part Number:731-0755

Discontinued

Discontinued
 $35.89
Discontinued
B16
Socket-headlamp Obsolete - Not Available
 $10.97

Part Number:925-1058A

Discontinued

Discontinued

Note: [Used With Ref No. 40 (Models 802, 812, & 822)]
 $10.97
Discontinued
B17
Lamp-12v-miniature
 $7.36

Part Number:925-0963

In Stock

In Stock

Note: (Optional)
 $7.36
In Stock
 $7.36
B18
Housing-headlamp
 $29.36

Part Number:931-0705

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: [Used With Ref No. 40 (Models 802, 812, & 822)]
 $29.36
Usually ships in 7 - 12 business days
 $29.36
B19
Lens-rh
 $35.71

Part Number:931-0948

In Stock

In Stock
 $35.71
In Stock
 $35.71
B19A
Lens-lh
 $24.35

Part Number:931-0949

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.35
Usually ships in 7 - 12 business days
 $24.35
B20
Nut-hex Center
 $4.99

Part Number:912-0107

In Stock

In Stock

Note: 500 & 600 Series
 $4.99
In Stock
 $4.99
B23
Hex Bolt 5/16-18 X .75
 $4.99

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.99
In Stock
 $4.99
B25
Screw-hex Wash Sf
 $4.99

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.99
In Stock
 $4.99
B26
Battery Plate Obsolete - Not Available
 $10.42

Part Number:13379

Discontinued

Discontinued
 $10.42
Discontinued
B27
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
B28
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
B29
Grille Mounting Bracket Obsolete - Not Available
 $21.63

Part Number:15825

Discontinued

Discontinued
 $21.63
Discontinued
B30
Lower Frame Ass'y. Obsolete - Not Available
 $161.14

Part Number:13820C

Discontinued

Discontinued
 $161.14
Discontinued
B31
Solenoid
 $35.94

Part Number:925-0771

In Stock

In Stock

Note: (for Tractors W/Serial No. 170,599 and Below)
 $35.94
In Stock
 $35.94
B32
Hex Wash. Hd. Self-tap Scr.
 $4.99

Part Number:710-0726

In Stock

In Stock

Note: 500 & 600 Series
 $4.99
In Stock
 $4.99
B33
Running Board R.H. Obsolete - Not Available
 $44.81

Part Number:13828D

Discontinued

Discontinued
 $44.81
Discontinued
B33A
Running Board L.H. Obsolete - Not Available
 $44.81

Part Number:13827D

Discontinued

Discontinued
 $44.81
Discontinued
B34
Truss Mach. Scr. 5/16-18 X .75
 $4.99

Part Number:710-0323

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B35
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
B36
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
B37
Bracket-fender-rh
 $8.08

Part Number:15846-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.08
Usually ships in 7 - 12 business days
 $8.08
B37A
Fender Brkt.-L.H. Obsolete - Not Available
 $2.99

Part Number:15847

Discontinued

Discontinued

Note: Model (14as848h022)
 $2.99
Discontinued
B38
Hex Bolt 5/16-18 X .75
 $4.99

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.99
In Stock
 $4.99
B39
Nut-hex 1/4-20
 $4.99

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B40
Washer-lock
 $4.99

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $4.99
In Stock
 $4.99
B41
Running Board Rod
 $29.51

Part Number:738-0435

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $29.51
Usually ships in 7 - 12 business days
 $29.51
B42
Hose:fuel Low Perm
 $19.07

Part Number:751-10349-16

In Stock

In Stock

Note: (Cut to Required Length)
 $19.07
In Stock
 $19.07
B43
Hose Clamp-.406" Dia. Obsolete - Not Available
 $2.99

Part Number:726-0207

Discontinued

Discontinued
 $2.99
Discontinued
B44
Fuel Fitting
 $3.99

Part Number:751-3054

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
B45
Bushing
 $8.55

Part Number:935-0149

In Stock

In Stock

Note: Fuel Tank
 $8.55
In Stock
 $8.55
B46
Rod-hitch
 $17.69

Part Number:738-0482

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Sleeve Hitch - Already on Tractor
 $17.69
Usually ships in 7 - 12 business days
 $17.69
B47
Cotter Pin
 $4.99

Part Number:714-0147

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B49
Nut-speed-u Type
 $6.55

Part Number:726-0139

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.55
Usually ships in 7 - 12 business days
 $6.55
B50
Bracket-dash Sup-r
 $18.82

Part Number:17293B-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.82
Usually ships in 7 - 12 business days
 $18.82
B51
Screw, 1/4-20 X .750
 $4.99

Part Number:710-0642

In Stock

In Stock

Note: (4 Bolts Needed for Center Auger Bracket)
 $4.99
In Stock
 $4.99
B54
Fuel Tank Obsolete - Not Available
 $54.95

Part Number:751-0367

Discontinued

Discontinued
 $54.95
Discontinued
B55
Transmission Cover Ass'y. Obsolete - Not Available
 $15.98

Part Number:16735

Discontinued

Discontinued
 $15.98
Discontinued
B62
Bushing
 $7.21

Part Number:731-0405

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.21
Usually ships in 7 - 12 business days
 $7.21
B65
Side Panel Ass'y.-R.H. Obsolete - Not Available
 $89.73

Part Number:16820

Discontinued

Discontinued
 $89.73
Discontinued
B65A
Side Panel Ass'y.-L.H. Obsolete - Not Available
 $87.09

Part Number:16821

Discontinued

Discontinued
 $87.09
Discontinued
B67
Screw-truss Mach
 $4.99

Part Number:710-0351

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on Briggs and Stratton Engines Only
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B68
Seat Mounting Channel Obsolete - Not Available
 $53.03

Part Number:15849

Discontinued

Discontinued
 $53.03
Discontinued
B69
Carriage Bolt 1/4-20x.50
 $4.99

Part Number:710-05177

In Stock

In Stock
 $4.99
In Stock
 $4.99
B70
Seat Bracket R.H. Obsolete - Not Available
 $4.99

Part Number:15802

Discontinued

Discontinued
 $4.99
Discontinued
B73
Throttle Box Ass Y
 $33.77

Part Number:831-0823A

In Stock

In Stock
 $33.77
In Stock
 $33.77
B74
Throttle Control Wire 35
 $11.20

Part Number:946-0634

In Stock

In Stock

Note: Used on 1463834h
 $11.20
In Stock
 $11.20
B76
Rear Fender Obsolete - Not Available
 $2.99

Part Number:16448

Discontinued

Discontinued
 $2.99
Discontinued
B77
Strip-trim 81lg
 $101.81

Part Number:731-0511-81

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $101.81
Usually ships in 7 - 12 business days
 $101.81
B78
Grommet
 $3.99

Part Number:731-0555A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
B79
Screw-hex Wash Sf
 $4.99

Part Number:710-0623

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (the Chain Case Must Be Assembled to the Frame With a 3/4" Hex Bolt, Lock Washer, and Belleville Washer as Shown.)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B80
Bracket-seat Pivot
 $74.93

Part Number:783-0039A-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $74.93
Usually ships in 7 - 12 business days
 $74.93
B84
Seat Spring
 $7.88

Part Number:732-0431

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.88
Usually ships in 7 - 12 business days
 $7.88
B85
Self-tapping Screw, 5/16-18 X
 $6.70

Part Number:710-0607

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Model 998 Only.
 $6.70
Usually ships in 7 - 12 business days
 $6.70
B86
Cap W/gauge-gas Obsolete - Not Available
 $25.75

Part Number:751-0370

Discontinued

Discontinued
 $25.75
Discontinued
B87
Control-choke
 $38.13

Part Number:946-3022B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $38.13
Usually ships in 7 - 12 business days
 $38.13
B88
Seat Bracket L.H. Obsolete - Not Available
 $4.99

Part Number:15803

Discontinued

Discontinued
 $4.99
Discontinued
B89
Screw-shld .437 Di
 $6.63

Part Number:938-0155

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Units With Manual Pto.)
 $6.63
Usually ships in 7 - 12 business days
 $6.63
B90
Ignition Key W/ Plastic Cover
 $10.18

Part Number:725-1341B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Briggs & Stratton 14 H.P.
 $10.18
Usually ships in 7 - 12 business days
 $10.18
B91
Switch-headlamp
 $17.24

Part Number:925-0634

In Stock

In Stock

Note: (Optional)
 $17.24
In Stock
 $17.24
B92
Ammeter
 $29.79

Part Number:925-0925

In Stock

In Stock

Note: (Optional)
 $29.79
In Stock
 $29.79
B94
Seat Ass'y. Obsolete - Not Available
 $219.53

Part Number:757-0336

Discontinued

Discontinued
 $219.53
Discontinued
B95
Push Nut
 $4.99

Part Number:726-0233

In Stock

In Stock
 $4.99
In Stock
 $4.99
B96
Speednut
 $3.99

Part Number:712-0185

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
B97
Hood Reinforcement Obsolete - Not Available
 $17.29

Part Number:16808

Discontinued

Discontinued
 $17.29
Discontinued
B98
Kit Circuit Brkr.
 $36.10

Part Number:753-0685

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Model 996 Only.
 $36.10
Usually ships in 7 - 12 business days
 $36.10
B99
Dash Support Brkt. L.H. Obsolete - Not Available
 $14.92

Part Number:17294

Discontinued

Discontinued
 $14.92
Discontinued
B100
Nut-sems 1/4-20
 $4.99

Part Number:712-0271

In Stock

In Stock

Note: (for Ground Wire of Light Ass\\\\\\\'y)
 $4.99
In Stock
 $4.99
B102
Hood Hinge R.H. Obsolete - Not Available
 $17.04

Part Number:17270

Discontinued

Discontinued
 $17.04
Discontinued
B103
Hood Hinge L.H. Obsolete - Not Available
 $19.79

Part Number:17271

Discontinued

Discontinued
 $19.79
Discontinued
B104
Bracket-light
 $34.81

Part Number:17223-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.81
Usually ships in 7 - 12 business days
 $34.81
B105
Screw-tap
 $6.37

Part Number:710-0817

In Stock

In Stock

Note: Model 924 Ste
 $6.37
In Stock
 $6.37
B106
Spacer-
 $6.67

Part Number:950-0706

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.67
Usually ships in 7 - 12 business days
 $6.67
B107
External L-wash. 1/4 I.d.
 $4.99

Part Number:736-0222

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B108
Hex Wash. Scr. 1/4-14 X .625
 $4.99

Part Number:710-0896

In Stock

In Stock
 $4.99
In Stock
 $4.99
B109
Screw-tap
 $4.99

Part Number:710-0936

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Model 134t696h190 Only
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B111
Nut-ignition Switc
 $5.83

Part Number:925-1346

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Briggs & Stratton 14 H.P.
 $5.83
Usually ships in 7 - 12 business days
 $5.83
B113
Screw-hex Ab-tap
 $3.99

Part Number:910-0224

In Stock

In Stock

Note: Used With Manual Pto
 $3.99
In Stock
 $3.99
B114
Washer-fl-.28 Id X
 $4.99

Part Number:736-0173

In Stock

In Stock

Note: Used With Manual Pto
 $4.99
In Stock
 $4.99
Page C
MTD 138-784-401 (1988) Lawn Tractor Page C class=
 Fig #
C1
Insert-steering Wh
 $19.62

Part Number:931-0955

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $19.62
Usually ships in 7 - 12 business days
 $19.62
C2
Use 912-0237
 $4.99

Part Number:712-0237

In Stock

In Stock
 $4.99
In Stock
 $4.99
C3
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
C4
Wheel-steering
 $66.63

Part Number:931-0806A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Uses Round Steering Wheel Cap.
 $66.63
Usually ships in 7 - 12 business days
 $66.63
C5
Bearing-flange
 $7.16

Part Number:941-0225

In Stock

In Stock

Note: (802, 807, 812, 817, 822 & 827)
 $7.16
In Stock
 $7.16
C7
Hex Bolt 1/4-20 X .62
 $3.99

Part Number:710-0751

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
In Stock
 $3.99
C8
Nut Wing Solid
 $6.63

Part Number:912-0113

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (514)
 $6.63
Usually ships in 7 - 12 business days
 $6.63
C9
Cover-battery Larg
 $8.13

Part Number:731-0707A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.13
Usually ships in 7 - 12 business days
 $8.13
C10
Battery-350 Cca Dry
 $145.61

Part Number:925-0453G

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Also See "Body" Illustration and Parts List.)
 $145.61
Usually ships in 7 - 12 business days
 $145.61
C11
Washer-lock
 $4.99

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $4.99
In Stock
 $4.99
C12
Nut-hex 1/4-20
 $4.99

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C13
Screw-hex Wash Sf
 $4.99

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.99
In Stock
 $4.99
C14
Rod-hold Down Bat
 $12.17

Part Number:911-0222A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (514)
 $12.17
Usually ships in 7 - 12 business days
 $12.17
C15
Battery Plate Obsolete - Not Available
 $10.42

Part Number:13379

Discontinued

Discontinued
 $10.42
Discontinued
C16
Hex Scr. 5/8-18 x 2.50" Lg. Obsolete - Not Available
 $5.27

Part Number:710-0533

Discontinued

Discontinued
 $5.27
Discontinued
C17
Flat Wash. .66" I.D. x 2.25" O.D. x .17 Obsolete - Not Available
 $3.10

Part Number:736-0282

Discontinued

Discontinued
 $3.10
Discontinued
C18
Nut-hex Center L-5
 $6.63

Part Number:712-0923

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Three Point Hitch Kit
 $6.63
Usually ships in 7 - 12 business days
 $6.63
C19
Bar Asm-pivot-fr P
 $96.69

Part Number:13865-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $96.69
Usually ships in 7 - 12 business days
 $96.69
C20
Axle Assy-fr-rh
 $38.92

Part Number:17268

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $38.92
Usually ships in 7 - 12 business days
 $38.92
C21
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
C22
Jam Nut 3/8-24
 $4.99

Part Number:712-0711

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
In Stock
 $4.99
C23
Joint Assy-ball
 $17.16

Part Number:923-0156

In Stock

In Stock

Note: New Part
 $17.16
In Stock
 $17.16
C24
Rod-tie
 $48.93

Part Number:747-0301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $48.93
Usually ships in 7 - 12 business days
 $48.93
C25
Fornt Axle Assy-rh
 $35.75

Part Number:17267

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $35.75
Usually ships in 7 - 12 business days
 $35.75
C26
Washer-fl
 $4.99

Part Number:936-0316

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C27
Bearing-flange
 $4.99

Part Number:941-0382

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Turf Tread)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C28
Wheel Assy
 $94.32

Part Number:634-0061-0911

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Nla (Turf Tread)
 $94.32
Usually ships in 7 - 12 business days
 $94.32
C29
Wheel Rim
 $34.52

Part Number:734-0961

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.52
Usually ships in 7 - 12 business days
 $34.52
C30
Hub Cap - Black
 $6.54

Part Number:931-0484A

In Stock

In Stock

Note: (Not Shown)
 $6.54
In Stock
 $6.54
C31
Pin-cotter-5/32 Di
 $3.99

Part Number:914-0121

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Common Hardware May Be Purcahsed Locally.
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C32
Screw-hex 3/8-24 X
 $6.55

Part Number:710-0180

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.55
Usually ships in 7 - 12 business days
 $6.55
C33
Flatwasher3/8" I.d. X 1.25
 $4.99

Part Number:736-0133

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C34
Bearing-flange W/f
 $12.80

Part Number:941-0490

In Stock

In Stock
 $12.80
In Stock
 $12.80
C35
Steering Arm Shaft Ass'y. Obsolete - Not Available
 $37.00

Part Number:12749

Discontinued

Discontinued
 $37.00
Discontinued
C36
Gear-side
 $97.95

Part Number:748-0236

In Stock

In Stock
 $97.95
In Stock
 $97.95
C37
Washer, .401 X .870 X .063
 $4.99

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.99
In Stock
 $4.99
C38
Use 912-0237
 $4.99

Part Number:712-0237

In Stock

In Stock
 $4.99
In Stock
 $4.99
C39
Use 936-0264
 $6.61

Part Number:736-0264

In Stock

In Stock

Note: (Model 017r Only)
 $6.61
In Stock
 $6.61
C40
Gear-pinion
 $21.21

Part Number:948-0237

In Stock

In Stock
 $21.21
In Stock
 $21.21
C41
Link-drag
 $82.20

Part Number:747-0302

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $82.20
Usually ships in 7 - 12 business days
 $82.20
C42
Hex Cap Screw 3/8-16 X 1.25
 $3.99

Part Number:710-3005

In Stock

In Stock

Note: Purchase Locally
 $3.99
In Stock
 $3.99
C43
Nut
 $4.99

Part Number:712-0798

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
C44
Support-steer Gear
 $35.71

Part Number:12850

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $35.71
Usually ships in 7 - 12 business days
 $35.71
C46
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
C47
Hex Nut 3/8-24 Gr.5
 $4.99

Part Number:712-0241

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
In Stock
 $4.99
C52
Bellows-steering
 $21.68

Part Number:931-0954

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $21.68
Usually ships in 7 - 12 business days
 $21.68
C53
Steering Column
 $56.42

Part Number:96512

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $56.42
Usually ships in 7 - 12 business days
 $56.42
C56
Hex Lock Nut 1/4-20
 $3.99

Part Number:712-0324

In Stock

In Stock

Note: Part of Motor, Switch & Cord Ass\\\\\\\'y. Comp. (Ref. 49)
 $3.99
In Stock
 $3.99
C57
Hex Bolt 1/4-20 X 1.25 Lg.
 $3.99

Part Number:710-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
C58
Shaft-steering-lwr
 $35.97

Part Number:738-0588

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Models 803, 808, 813, 823 & 828 Only)
 $35.97
Usually ships in 7 - 12 business days
 $35.97
C59
Cap-nylon
 $3.99

Part Number:731-0988

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C60
Spoked Hub Cap (Gray-Optional) Obsolete - Not Available
 $12.74

Part Number:734-1613A

Discontinued

Discontinued
 $12.74
Discontinued
C60A
Front Wheel Hub Cap (Chrome) Obsolete - Not Available
 $26.36

Part Number:734-0541

Discontinued

Discontinued
 $26.36
Discontinued
C61
Wire Harness Obsolete - Not Available
 $66.14

Part Number:725-1364

Discontinued

Discontinued

Note: Nla - Incl. Ref. 62
 $66.14
Discontinued
C62
Bulb
 $10.56

Part Number:925-1365

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Optional Part
 $10.56
Usually ships in 7 - 12 business days
 $10.56
C63
Cap-push
 $6.63

Part Number:926-0271

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Only Applicable to Three-In-One Models
 $6.63
Usually ships in 7 - 12 business days
 $6.63
C66
Connector
 $3.99

Part Number:729-0139

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C67
Connector Obsolete - Not Available
 $2.99

Part Number:729-0166

Discontinued

Discontinued
 $2.99
Discontinued
C68
Connector Obsolete - Not Available
 $2.99

Part Number:729-0132

Discontinued

Discontinued
 $2.99
Discontinued
Page D
MTD 138-784-401 (1988) Lawn Tractor Page D class=
 Fig #
D1
Handle Grip Obsolete - Not Available
 $7.76

Part Number:920-0233

Discontinued

Discontinued
 $7.76
Discontinued
D2
Handle Assy-lift Obsolete - Not Available
 $31.53

Part Number:97282-0637

Discontinued

Discontinued

Note: New Part
 $31.53
Discontinued
D3
Belt-v 3l X
 $27.39

Part Number:954-04032B

In Stock

In Stock
 $27.39
In Stock
 $27.39
D4
Shaft-lift
 $58.21

Part Number:748-0274A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $58.21
Usually ships in 7 - 12 business days
 $58.21
D5
Bearing-flange
 $7.16

Part Number:941-0225

In Stock

In Stock

Note: (802, 807, 812, 817, 822 & 827)
 $7.16
In Stock
 $7.16
D6
Bracket-index-deck
 $21.20

Part Number:14231-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.20
Usually ships in 7 - 12 business days
 $21.20
D7
Nipple-pipe
 $11.22

Part Number:937-0164

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on Briggs and Stratton Engines Only
 $11.22
Usually ships in 7 - 12 business days
 $11.22
D8
Cap-oil Drain
 $4.99

Part Number:937-0143

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on Briggs and Stratton Engines Only
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D9
Key-sq 1/4 X 1.50
 $6.70

Part Number:714-0118

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Units With Manual Pto.)
 $6.70
Usually ships in 7 - 12 business days
 $6.70
D10
Pin-locking W/
 $14.03

Part Number:747-0216

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.03
Usually ships in 7 - 12 business days
 $14.03
D11
Washer-lock 7/16
 $3.99

Part Number:936-0171

In Stock

In Stock
 $3.99
In Stock
 $3.99
D12
Screw-hex 7/16-20
 $9.74

Part Number:710-0757

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Units With Manual Pto.)
 $9.74
Usually ships in 7 - 12 business days
 $9.74
D13
Belt Guard
 $10.16

Part Number:747-0299

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.16
Usually ships in 7 - 12 business days
 $10.16
D14
Shaft-lift
 $55.28

Part Number:13889

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $55.28
Usually ships in 7 - 12 business days
 $55.28
D15
Lift Pivot Brkt. Assembly.
 $20.85

Part Number:13895

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.85
Usually ships in 7 - 12 business days
 $20.85
D16
Adj. Deck Lift Link Obsolete - Not Available
 $14.28

Part Number:17303-0637

Discontinued

Discontinued
 $14.28
Discontinued
D17
Washer-fl-.531 Id
 $4.99

Part Number:936-0192

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Models 587b, 596 and 598.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D18
Use 914-0101
 $4.99

Part Number:714-0101

In Stock

In Stock
 $4.99
In Stock
 $4.99
D19
Flange Brg. .63" I.d.
 $4.99

Part Number:741-0591

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D20
Shoulder Bolt, 3/8-16 X .62 X .92 Obsolete - Not Available
 $4.99

Part Number:938-0445A

Discontinued

Discontinued
 $4.99
Discontinued
D21
Link-connecting
 $13.19

Part Number:13790-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.19
Usually ships in 7 - 12 business days
 $13.19
D22
Use 938-0296
 $4.99

Part Number:738-0296

In Stock

In Stock

Note: 938-0296
 $4.99
In Stock
 $4.99
D23
Washer, Flat, .45 X 1.25 X .16
 $9.29

Part Number:736-0322

In Stock

In Stock

Note: (Units With Manual Pto.)
 $9.29
In Stock
 $9.29
D24
Pulley-engine
 $74.37

Part Number:756-0328

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $74.37
Usually ships in 7 - 12 business days
 $74.37
D25
Screw-hex, Slf-tap
 $6.30

Part Number:710-0502A

In Stock

In Stock

Note: Used on Briggs and Stratton Engines Only
 $6.30
In Stock
 $6.30
D26
Hex Wash. Hd. Self-tap Scr.
 $4.99

Part Number:710-0726

In Stock

In Stock

Note: 500 & 600 Series
 $4.99
In Stock
 $4.99
D27
Running Board Rod
 $29.51

Part Number:738-0435

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $29.51
Usually ships in 7 - 12 business days
 $29.51
D28
Spacer 1.0" I.D. x 1.25" O.D. x 2.9" Lg. Obsolete - Not Available
 $2.99

Part Number:750-0491

Discontinued

Discontinued
 $2.99
Discontinued
D29
Valve-tubeless Air
 $4.99

Part Number:934-0255

In Stock

In Stock

Note: Model No.(S) E633e, E6b3h
 $4.99
In Stock
 $4.99
D30
Wheel Assy W/tire
 $137.95

Part Number:734-1004

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $137.95
Usually ships in 7 - 12 business days
 $137.95
D30A
Tire-tubeless-22.0
 $121.97

Part Number:734-0967-0901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $121.97
Usually ships in 7 - 12 business days
 $121.97
D31
Rear Wheel Rim Only Obsolete - Not Available
 $2.99

Part Number:734-1015

Discontinued

Discontinued
 $2.99
Discontinued
D32
Washer, 1.00 X 2.00 X .075
 $4.99

Part Number:736-04605

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D33
Pin-cotter-3/16 Di
 $6.63

Part Number:714-0142

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $6.63
Usually ships in 7 - 12 business days
 $6.63
D34
Bolt-eye Adj Link
 $13.95

Part Number:911-0817

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.95
Usually ships in 7 - 12 business days
 $13.95
D35
Sq. Key 1/4-inch X 3-inch Lg.
 $3.99

Part Number:714-0120

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D36
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
D37
Hex Hd. Screw 5/16-24 X 5/8
 $4.99

Part Number:710-0237

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Tightening Torque: 150-300 In. Lbs.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D38
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
D39
Use 912-0181
 $4.99

Part Number:712-0181

In Stock

In Stock
 $4.99
In Stock
 $4.99
D40
Spring
 $9.76

Part Number:932-0369

In Stock

In Stock
 $9.76
In Stock
 $9.76
D41
Rod-connecting
 $34.12

Part Number:738-0392

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.12
Usually ships in 7 - 12 business days
 $34.12
D42
Nut-5/16x 24
 $6.55

Part Number:912-3057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.55
Usually ships in 7 - 12 business days
 $6.55
D43
Plate-reinforcement
 $13.87

Part Number:14170-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.87
Usually ships in 7 - 12 business days
 $13.87
D44
Exhaust Pipe Obsolete - Not Available
 $2.99

Part Number:751-0460

Discontinued

Discontinued
 $2.99
Discontinued
D45
Heat Shield Obsolete - Not Available
 $14.27

Part Number:17319A-0637

Discontinued

Discontinued

Note: New Part; for Model 145v834h401 Only.
 $14.27
Discontinued
D46
Clamp
 $3.99

Part Number:726-0175

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D47
Hub Cap Rear Obsolete - Not Available
 $28.26

Part Number:734-1505

Discontinued

Discontinued
 $28.26
Discontinued
D47A
Hub Cap (Chrome) Obsolete - Not Available
 $47.74

Part Number:734-1025

Discontinued

Discontinued

Note: Rear
 $47.74
Discontinued
D48
Screw-hex Ab-tap
 $3.99

Part Number:910-0224

In Stock

In Stock

Note: Used With Manual Pto
 $3.99
In Stock
 $3.99
D49
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
D50
Use 914-0111
 $4.99

Part Number:714-0111

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally Order by Part Numb
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D51
Use 914-0149b
 $4.99

Part Number:714-0149B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D52
Fl-wash. .344 I.d. X 1.125
 $3.99

Part Number:736-0231

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D53
Screw-hex Wash Sf
 $3.99

Part Number:710-0600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D54
Use 912-0206
 $4.99

Part Number:712-0206

In Stock

In Stock
 $4.99
In Stock
 $4.99
D55
Link-deck
 $16.50

Part Number:14399-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Deck)
 $16.50
Usually ships in 7 - 12 business days
 $16.50
D56
Use 936-0264
 $6.61

Part Number:736-0264

In Stock

In Stock

Note: (Model 017r Only)
 $6.61
In Stock
 $6.61
D57
Washer-fl
 $7.32

Part Number:936-0259

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.32
Usually ships in 7 - 12 business days
 $7.32
 Fig #
Lawn Tractor Parts

Repair Guides for MTD Lawn Tractor 138-784-401 (1988)

How to Winterize Power Tools and Machines

This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.

How to Replace a Primer Bulb

Replacing primer bulbs in small engines is one of the most common types of tool repairs, and this video explains professional steps for primer bulb replacement in two engine design types.

Lawn and Garden Machines and Power Tools

This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Questions & Answers for 138-784-401 (1988)


No questions have been asked yet
eReplacementParts.com
7174 South 400 West
Suite 5
Midvale, UT 84047
visa mastercard discover american express PayPal