MTD 138-678-000 Lawn Tractor OEM Replacement Parts From eReplacementParts.com

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Questions & Answers for MTD 138-678-000 (1988) (Style 8)

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Page A

Hotspots

Fig #

Kit Circuit Brkr.

$36.10

Part Number:753-0685

Usually ships in 7 - 12 business days

Note: for Model 996 Only.

$36.10

Kit-safety Switch

$13.87

Part Number:753-0579

Usually ships in 7 - 12 business days

Note: (Reverse)

$13.87

Switch-safety

$32.93

Part Number:725-0803B

Usually ships in 7 - 12 business days

Note: (Deck) - 38" & 40" Decks

$32.93

A3A

Switch-safety

$30.84

Part Number:925-0819A

Usually ships in 7 - 12 business days

Note: (686) - 44" Deck

$30.84

Key-ign (set Of Tw

$9.52

Part Number:925-0201

In Stock

Note: Electric Start Models Only

$9.52

Switch-ignition

$36.40

Part Number:925-0267B

In Stock

Note: New Part

$36.40

Switch-headlamp

$17.24

Part Number:925-0634

In Stock

Note: (Optional)

$17.24

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 722-0135 OEM replacement Foam Strip

Foam Strip Obsolete - Not Available

$2.99

Part Number:722-0135

Discontinued

Ammeter

$29.79

Part Number:925-0925

In Stock

Note: (Optional)

$29.79

Wire Assembly-blac

$7.35

Part Number:629-0739

Usually ships in 7 - 12 business days

$7.35

A10

Battery-350 Cca Dry

$145.61

Part Number:925-0453G

Usually ships in 7 - 12 business days

Note: (Also See "Body" Illustration and Parts List.)

$145.61

A11

Switch-safety

$12.63

Part Number:725-0577

Usually ships in 7 - 12 business days

Note: (Clutch)

$12.63

A12

Wire

$3.99

Part Number:725-0916A

Usually ships in 7 - 12 business days

Note: (Headlight)

$3.99

A13

Socket-headlamp

$10.97

Part Number:925-1058A

Usually ships in 7 - 12 business days

Note: [Used With Ref No. 40 (Models 802, 812, & 822)]

$10.97

A16

Lamp-12v-miniature

$7.36

Part Number:925-0963

In Stock

Note: (Optional)

$7.36

A17

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 725-1314A OEM replacement Wire Harness

Wire Harness Obsolete - Not Available

$68.37

Part Number:725-1314A

Discontinued

Note: Nla - 38" Deck

A17A

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 725-1315 OEM replacement Wire Harness w/Taillights

Wire Harness w/Taillights Obsolete - Not Available

$108.45

Part Number:725-1315

Discontinued

Note: 40" & 44" Decks

A17B

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 725-1316 OEM replacement Wire Harness

Wire Harness Obsolete - Not Available

$69.17

Part Number:725-1316

Discontinued

Note: Nla (686) - 40" & 44" Decks

A17C

Wire Harness

$132.43

Part Number:925-1317

Usually ships in 7 - 12 business days

Note: 38" Deck

$132.43

A18

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 925-1080 OEM replacement Electric Wire 27.0" Lg.

Electric Wire 27.0" Lg. Obsolete - Not Available

$11.77

Part Number:925-1080

Discontinued

A19

Wire Assembly-red

$21.52

Part Number:629-0740

Usually ships in 7 - 12 business days

Note: Vanguard Engine Only.

$21.52

A20

Solenoid

$35.94

Part Number:925-0771

In Stock

Note: (for Tractors W/Serial No. 170,599 and Below)

$35.94

A21

Switch-spring

$6.09

Part Number:925-1303

In Stock

Note: (Seat-Outer)

$6.09

Page B

Hotspots

Fig #

Hood Obsolete - Not Available

$2.99

Part Number:15808

Discontinued

Note: Style 3 *

Screw-shldr 375x.1

$6.81

Part Number:938-0952A

In Stock

Note: (Models 803, 813 & 823 Only)

$6.81

Washer-spring

$6.63

Part Number:736-0413

Usually ships in 7 - 12 business days

$6.63

B3A

Use 936-0169

$3.99

Part Number:736-0169

In Stock

$3.99

B3B

Nut

$4.99

Part Number:712-0798

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

Nut-sems 10-24

$3.99

Part Number:712-0272

Usually ships in 7 - 12 business days

Note: (Units With Manual Pto.)

$3.99

Washer-fl-.203 Id

$4.99

Part Number:736-0931

Usually ships in 7 - 12 business days

Note: Used W/ Twin Engine Only.

$4.99

Cable-brake

$12.10

Part Number:727-0290A

Usually ships in 7 - 12 business days

Note: New Part

$12.10

Screw-truss Mach #

$4.99

Part Number:710-0473

Usually ships in 7 - 12 business days

Note: (Units With Manual Pto.)

$4.99

B10

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 722-0138 OEM replacement PVC Foam

PVC Foam Obsolete - Not Available

$6.49

Part Number:722-0138

Discontinued

B10A

Choke Control 46

$28.27

Part Number:946-0613A

Usually ships in 7 - 12 business days

Note: For Model 145w834p

$28.27

B12

Nut Wing Solid

$6.63

Part Number:912-0113

Usually ships in 7 - 12 business days

Note: (514)

$6.63

B12A

Screw-shld .500

$6.63

Part Number:938-0145

Usually ships in 7 - 12 business days

$6.63

B14

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 735-0224 OEM replacement Rubber Strip 1/2" x 21/2" Lg.

Rubber Strip 1/2" x 21/2" Lg. Obsolete - Not Available

$2.99

Part Number:735-0224

Discontinued

Note: Used W/Twin Cylinder Engine Only.

B15

Lamp-12v-miniature

$7.36

Part Number:925-0963

In Stock

Note: (Optional)

$7.36

B16

Socket-headlamp

$10.97

Part Number:925-1058A

Usually ships in 7 - 12 business days

Note: [Used With Ref No. 40 (Models 802, 812, & 822)]

$10.97

B17

Housing-headlamp

$29.36

Part Number:931-0705

Usually ships in 7 - 12 business days

Note: [Used With Ref No. 40 (Models 802, 812, & 822)]

$29.36

B18

Lens-headlamp-sq

$9.90

Part Number:931-0706

Usually ships in 7 - 12 business days

Note: [Used With Ref No. 40 (Models 802, 812, & 822)] - Style 3

$9.90

B19

Nut-lock 1/4 X 28

$4.99

Part Number:712-0380

Usually ships in 7 - 12 business days

Note: (Model 753 Only)

$4.99

B20

Hex Bolt 5/16-18 X .75

$4.99

Part Number:710-3008

In Stock

Note: Models With Electric Pto Only

$4.99

B22

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 17300E-0637 OEM replacement Dash Support Bracket

Dash Support Bracket Obsolete - Not Available

$18.87

Part Number:17300E-0637

Discontinued

B23

Washer-lock 5/16

$4.99

Part Number:936-0119

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

B24

Use 912-3010

$4.99

Part Number:712-3010

In Stock

$4.99

B25

Rod-hold Down Bat

$12.17

Part Number:911-0222A

Usually ships in 7 - 12 business days

Note: (514)

$12.17

B26

Cover-battery Larg

$8.13

Part Number:731-0707A

Usually ships in 7 - 12 business days

$8.13

B27

Battery-350 Cca Dry

$145.61

Part Number:925-0453G

Usually ships in 7 - 12 business days

Note: (Also See "Body" Illustration and Parts List.)

$145.61

B28

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 15930B OEM replacement Lower Frame Ass'y.

Lower Frame Ass'y. Obsolete - Not Available

$119.69

Part Number:15930B

Discontinued

B29

Bracket-pivot-fr

$28.35

Part Number:14619A

Usually ships in 7 - 12 business days

$28.35

B30

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 15821 OEM replacement Grille Mount Brk't.-L.H.

Grille Mount Brk't.-L.H. Obsolete - Not Available

$4.99

Part Number:15821

Discontinued

B31

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 15822-0637 OEM replacement Grille Mount Brk't.-R.H.

Grille Mount Brk't.-R.H. Obsolete - Not Available

$4.99

Part Number:15822-0637

Discontinued

B32

Hex Wash. Hd. Self-tap Scr.

$4.99

Part Number:710-0726

In Stock

Note: 500 & 600 Series

$4.99

B33

Running Board Rod

$36.64

Part Number:738-0526

Usually ships in 7 - 12 business days

$36.64

B34

Running Board

$29.41

Part Number:14604E

Usually ships in 7 - 12 business days

Note: Nla (R.H. & L.H.) - R.H. & L.H.

$29.41

B36

Nut-hex 1/4-20

$4.99

Part Number:912-0287

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

B37

Washer-lock

$4.99

Part Number:936-0329

In Stock

Note: (for Model E633e)

$4.99

B38

Truss Mach. Scr. 5/16-18 X .75

$4.99

Part Number:710-0323

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

B39

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 723-0360A OEM replacement Foot Pad

Foot Pad Obsolete - Not Available

$7.65

Part Number:723-0360A

Discontinued

B41

Frame-side-rh

$92.59

Part Number:14602G-0637

Usually ships in 7 - 12 business days

$92.59

B42

Spacer-shld

$3.99

Part Number:738-0759

Usually ships in 7 - 12 business days

Note: (Models 808, 818 & 828 Only) - Style 8

$3.99

B43

Fender

$79.44

Part Number:17230

Usually ships in 7 - 12 business days

$79.44

B43A

Screw-truss Mach

$4.99

Part Number:710-0351

Usually ships in 7 - 12 business days

Note: Used on Briggs and Stratton Engines Only

$4.99

B45

Carriage Bolt 1/4-20x.50

$4.99

Part Number:710-05177

In Stock

$4.99

B46

Washer-fl-.28 Id X

$4.99

Part Number:736-0173

In Stock

Note: Used With Manual Pto

$4.99

B47

Shift Cover

$41.54

Part Number:17286B-0637

Usually ships in 7 - 12 business days

Note: New Part

$41.54

B48

Kit-safety Switch

$13.87

Part Number:753-0579

Usually ships in 7 - 12 business days

Note: (Reverse)

$13.87

B49

Plate-insulator Nu

$6.63

Part Number:926-0320

Usually ships in 7 - 12 business days

Note: New Part

$6.63

B50

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 17226 OEM replacement Hitch Plate

Hitch Plate Obsolete - Not Available

$70.52

Part Number:17226

Discontinued

B51

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 14603G-0637 OEM replacement L.H. Side Frame

L.H. Side Frame Obsolete - Not Available

$64.65

Part Number:14603G-0637

Discontinued

B53

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 12747A OEM replacement Battery Bracket

Battery Bracket Obsolete - Not Available

$18.57

Part Number:12747A

Discontinued

B54

Truss Mach. Scr. 1/4-20 X .75

$4.99

Part Number:710-0924

In Stock

Note: Purchase Locally

$4.99

B55

(!)clutch/brake Brkt

$9.36

Part Number:16469

Usually ships in 7 - 12 business days

Note: (Models 803, 813 & 823 Only) - Style 3

$9.36

B55A

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 16720 OEM replacement Side Cover-R.H.

Side Cover-R.H. Obsolete - Not Available

$2.99

Part Number:16720

Discontinued

Note: Style 8

B55B

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 15815A OEM replacement Side Cover-L.H.

Side Cover-L.H. Obsolete - Not Available

$33.08

Part Number:15815A

Discontinued

Note: Style 3

B55C

Panel-side-lh

$99.99

Part Number:17309B

Usually ships in 7 - 12 business days

Note: Style 8

$99.99

B56A

External L-washer 5/16

$3.99

Part Number:736-0607

In Stock

Note: (Model X604g)

$3.99

B59

Throttle Box Ass Y

$33.45

Part Number:831-0823A

In Stock

$33.45

B60

Throttle Control Wire 35

$11.20

Part Number:946-0634

In Stock

Note: Used on 1463834h

$11.20

B61

Screw, 1/4-20 X 1.75

$6.49

Part Number:710-1026

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num - Style 8

$6.49

B62

Spacer

$6.33

Part Number:950-0583

Usually ships in 7 - 12 business days

Note: Nla - Style 8

$6.33

B63

Key-ign (set Of Tw

$9.52

Part Number:925-0201

In Stock

Note: Electric Start Models Only

$9.52

B64

Switch-ignition

$36.40

Part Number:925-0267B

In Stock

Note: New Part

$36.40

B65

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 17295-0637 OEM replacement Dash Panel

Dash Panel Obsolete - Not Available

$84.96

Part Number:17295-0637

Discontinued

B66

Switch-headlamp

$17.24

Part Number:925-0634

In Stock

Note: (Optional)

$17.24

B67

Ammeter

$29.79

Part Number:925-0925

In Stock

Note: (Optional)

$29.79

B68

Strip-trim 10lg

$19.57

Part Number:731-0511-10

Usually ships in 7 - 12 business days

Note: Model (14as848h022)

$19.57

B69

Spring

$8.55

Part Number:732-0462

Usually ships in 7 - 12 business days

$8.55

B70

Seat

$254.02

Part Number:957-0360A

Usually ships in 7 - 12 business days

Note: For Model (619)

$254.02

B72

Nut-speed-u Type

$6.55

Part Number:726-0139

Usually ships in 7 - 12 business days

$6.55

B73

Bolt-chain Adj

$3.99

Part Number:910-0749

Usually ships in 7 - 12 business days

$3.99

B74

Screw-truss Tap

$4.99

Part Number:710-0779A

Usually ships in 7 - 12 business days

Note: For Model 587b

$4.99

B75

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 15931 OEM replacement Tie Strap-Grille/Side Panel

Tie Strap-Grille/Side Panel Obsolete - Not Available

$4.99

Part Number:15931

Discontinued

Note: (Models 803, 813 & 823 Only)

B76

Strip-trim 10lg

$19.57

Part Number:731-0511-10

Usually ships in 7 - 12 business days

Note: Model (14as848h022)

$19.57

B77

Screw, 1/4-20 X .750

$4.99

Part Number:710-0642

Usually ships in 7 - 12 business days

Note: (4 Bolts Needed for Center Auger Bracket)

$4.99

B78

Strip-foam

$4.99

Part Number:722-0157

Usually ships in 7 - 12 business days

Note: Only on Wheels With 8-Inch Rim

$4.99

B79

Screw-hex Wash Hd

$4.99

Part Number:710-0227

In Stock

Note: (462r, 472r)

$4.99

B82

Bracket-brake Cable E

$3.99

Part Number:16371

Usually ships in 7 - 12 business days

$3.99

B83

Tie-push Mount

$6.08

Part Number:926-0154

Usually ships in 7 - 12 business days

Note: (Not Shown)

$6.08

B83A

Spring-extension

$13.84

Part Number:932-0581B

Usually ships in 7 - 12 business days

Note: Attach the Sort End of Spring to the Notch in the Rear of Ref. No. 2 Attach the Long End to Ref. No. 1.

$13.84

B83B

Bracket-seat Lift

$8.27

Part Number:17239C

Usually ships in 7 - 12 business days

$8.27

B90

Use 938-0296

$4.99

Part Number:738-0296

In Stock

Note: 938-0296

$4.99

B91

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 17243 OEM replacement Seat Pivot Brkt. Support L.H.

Seat Pivot Brkt. Support L.H. Obsolete - Not Available

$5.93

Part Number:17243

Discontinued

B92

Screw-shld .437 Di

$6.63

Part Number:938-0155

Usually ships in 7 - 12 business days

Note: (Units With Manual Pto.)

$6.63

B93

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 17244 OEM replacement Seat Pivot Brkt. Support R.H.

Seat Pivot Brkt. Support R.H. Obsolete - Not Available

$5.93

Part Number:17244

Discontinued

B94

Switch-spring

$6.09

Part Number:925-1303

In Stock

Note: (Seat-Outer)

$6.09

B95

Washer-spring

$6.63

Part Number:936-0141

Usually ships in 7 - 12 business days

Note: 936-0141

$6.63

B96

Screw-hex Wash Tap

$4.99

Part Number:710-0602

Usually ships in 7 - 12 business days

Note: Quantity of 3 for Model Hwt-5e Only; Quantity of 1 for Model Hwt-4

$4.99

B97

Use 936-0159

$3.99

Part Number:736-0159

In Stock

Note: Not Used in This Application

$3.99

B98

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 722-0160 OEM replacement Bushing

Bushing Obsolete - Not Available

$2.99

Part Number:722-0160

Discontinued

B99

Spring-compression

$15.83

Part Number:732-0588

Usually ships in 7 - 12 business days

$15.83

B100

Bracket-seat Pivot

$74.93

Part Number:783-0039A-0637

Usually ships in 7 - 12 business days

Note: New Part

$74.93

B101

Screw-hex Wash Sf

$4.99

Part Number:710-0623

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

B101A

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 731-0873A OEM replacement Utility Box

Utility Box Obsolete - Not Available

$12.63

Part Number:731-0873A

Discontinued

B103

Lens-grille

$37.42

Part Number:731-0967

Usually ships in 7 - 12 business days

Note: (Optional Part)

$37.42

B104

Pad-foot

$29.54

Part Number:735-0689A

Usually ships in 7 - 12 business days

Note: (Optional)

$29.54

B105

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 736-0426 OEM replacement Fiber Washer

Fiber Washer Obsolete - Not Available

$2.99

Part Number:736-0426

Discontinued

Page C

Hotspots

Fig #

C2A

Panel Asm-lh

$52.95

Part Number:16825

Usually ships in 7 - 12 business days

$52.95

Strip-trim 10lg

$19.57

Part Number:731-0511-10

Usually ships in 7 - 12 business days

Note: Model (14as848h022)

$19.57

Self-adhesive Clamp, .5

$3.99

Part Number:726-0152

Usually ships in 7 - 12 business days

Note: (for Starter Cable)

$3.99

Truss Mach. Scr. 1/4-20 X .75

$4.99

Part Number:710-0924

In Stock

Note: Purchase Locally

$4.99

Nut-acorn

$3.99

Part Number:712-0264

Usually ships in 7 - 12 business days

Note: (Model 758 Only)

$3.99

Nut-hex 1/4-20

$4.99

Part Number:912-0287

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

Spacer-shld

$3.99

Part Number:738-0759

Usually ships in 7 - 12 business days

Note: (Models 808, 818 & 828 Only)

$3.99

Washer-spring

$6.63

Part Number:736-0413

Usually ships in 7 - 12 business days

$6.63

C10

External L-wash. 1/4 I.d.

$4.99

Part Number:736-0222

Usually ships in 7 - 12 business days

$4.99

C11

Screw-hex 1/4-20 X

$4.99

Part Number:710-0206

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

$4.99

C13

Screw-hex Wash Sf

$4.99

Part Number:710-0599

In Stock

Note: Not Used on Units With Electric P.T.O.

$4.99

C14

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 16804C OEM replacement Rear Baffle (Used on Styles 5, 8 and 9)

Rear Baffle (Used on Styles 5, 8 and 9) Obsolete - Not Available

$29.64

Part Number:16804C

Discontinued

Note: Used on Styles 8 and 9

C15

MTD 138-678-000 (1988) (Style 8) Lawn Tractor 16831 OEM replacement Heat Shield

Heat Shield Obsolete - Not Available

$19.01

Part Number:16831

Discontinued

Kit-deck Lift Hand

$84.74

Part Number:753-0548

Usually ships in 7 - 12 business days

$84.74

Fig #

MTD Lawn Tractor Replacement Parts For Model 138-678-000 (1988) (Style 8)

Search within model

Questions & Answers for MTD 138-678-000 (1988) (Style 8)

Repair Guides for MTD Lawn Tractor 138-678-000 (1988) (Style 8)

Questions & Answers for 138-678-000 (1988) (Style 8)