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MTD Lawn Mower Parts 1997
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MTD Lawn Mower Parts 1997
  MTD 12A-378N733 (1997) Self-Propelled Walk-Behind Mower Parts
MTD Self-Propelled Walk-Behind Mower Replacement For Model 12A-378N733 (1997)

MTD Self-Propelled Walk-Behind Mower Replacement Parts For Model 12A-378N733 (1997)

We Sell Only Genuine MTD Parts

Questions & Answers for MTD 12A-378N733 (1997)

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Page A
MTD 12A-378N733 (1997) Self-Propelled Walk-Behind Mower Page A Diagram
 Fig #
A1
Axle: Asm. Front
 $119.48

Part Number:611-0060-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $119.48
Usually ships in 7 - 12 business days
 $119.48
A2
Screw Ab 1/4x14x.5
 $6.55

Part Number:710-1348

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
A3
Pin-cotter-3/32 Di
 $4.99

Part Number:914-0507

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
A4
Spring Extension
 $11.85

Part Number:932-0820

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.85
Usually ships in 7 - 12 business days
 $11.85
A5
Adj. Rod Obsolete - Not Available
 $15.11

Part Number:747-0920

Discontinued

Discontinued
 $15.11
Discontinued
A6
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
A7
Use 938-0102
 $10.08

Part Number:738-0102

In Stock

In Stock

Note: (282 Only)
 $10.08
In Stock
 $10.08
A8
Wheel Assy W/tire
 $38.31

Part Number:634-0020

In Stock

In Stock

Note: Not Required
 $38.31
In Stock
 $38.31
A8A
Wheel Assy W/tire
 $73.35

Part Number:734-1268

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Shown)
 $73.35
Usually ships in 7 - 12 business days
 $73.35
A8B
Wheel-yellow S Wav
 $31.78

Part Number:734-1790

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $31.78
Usually ships in 7 - 12 business days
 $31.78
A8C
Kit-wheel 8 X 2 Bb
 $43.67

Part Number:753-08093

In Stock

In Stock

Note: (Kit Contains Hubcap)
 $43.67
In Stock
 $43.67
A8D
Wheel-comp Gray Pl
 $32.47

Part Number:734-1826

In Stock

In Stock

Note: for Model 848c Only.
 $32.47
In Stock
 $32.47
A8E
Wheel Asm.comp 8x2
 $50.07

Part Number:734-1978

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Bearing P/N 741-0484)
 $50.07
Usually ships in 7 - 12 business days
 $50.07
A8F
Wheel Assy W/tire
 $38.31

Part Number:634-0020

In Stock

In Stock

Note: Not Required
 $38.31
In Stock
 $38.31
A8G
8 X 1.75 T Tread
 $36.36

Part Number:734-1412

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: No Longer Available
 $36.36
Usually ships in 7 - 12 business days
 $36.36
A8H
Whl-yellow S Wave
 $23.60

Part Number:734-1791

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $23.60
Usually ships in 7 - 12 business days
 $23.60
A8I
Wheel-comp Gray Pl
 $32.47

Part Number:734-1826

In Stock

In Stock

Note: for Model 848c Only.
 $32.47
In Stock
 $32.47
A8J
Wheel-comp Gray Pl
 $32.47

Part Number:734-1826

In Stock

In Stock

Note: for Model 848c Only.
 $32.47
In Stock
 $32.47
A8K
Wheel Comp 8x2 Lin
 $30.19

Part Number:734-1979

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.19
Usually ships in 7 - 12 business days
 $30.19
A8L
Bearing-ball
 $7.58

Part Number:941-0484

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/734-1790 Wheel)
 $7.58
Usually ships in 7 - 12 business days
 $7.58
A8N
Wheel-comp Gray Pl
 $32.47

Part Number:734-1826

In Stock

In Stock

Note: for Model 848c Only.
 $32.47
In Stock
 $32.47
A8O
Bearing-ball
 $7.58

Part Number:941-0484

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/734-1790 Wheel)
 $7.58
Usually ships in 7 - 12 business days
 $7.58
A9
Hub Cap
 $4.99

Part Number:920-0249

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Hub Cap
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A
Hub Cap Black (4-1/4-inch Dia.
 $3.99

Part Number:731-0354

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A
Hub Cap-grey
 $10.10

Part Number:731-0981C

In Stock

In Stock

Note: (if Equipped)
 $10.10
In Stock
 $10.10
A
Hubcap-yellow W/sp Obsolete - Not Available
 $8.79

Part Number:731-1426B

Discontinued

Discontinued

Note: (Optional)
 $8.79
Discontinued
Page B
MTD 12A-378N733 (1997) Self-Propelled Walk-Behind Mower Page B class=
 Fig #
B1
Engine Shroud - Dark Red
 $26.59

Part Number:751B281439

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $26.59
Usually ships in 7 - 12 business days
 $26.59
B2
Shroud - Black Obsolete - Not Available
 $55.80

Part Number:751B281440

Discontinued

Discontinued

Note: Optional Parts
 $55.80
Discontinued
B3
Engine Shroud - Bright Red
 $25.72

Part Number:751B281443

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.72
Usually ships in 7 - 12 business days
 $25.72
B4
Screw
 $5.79

Part Number:710-1256

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $5.79
Usually ships in 7 - 12 business days
 $5.79
B5
Engine Shroud - Red
 $41.40

Part Number:731-1395A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $41.40
Usually ships in 7 - 12 business days
 $41.40
B6
Shroud - Black
 $57.54

Part Number:731-1396A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $57.54
Usually ships in 7 - 12 business days
 $57.54
B7
Shroud - Black
 $57.54

Part Number:731-1396A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $57.54
Usually ships in 7 - 12 business days
 $57.54
B8
Screw
 $5.79

Part Number:710-1256

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $5.79
Usually ships in 7 - 12 business days
 $5.79
B9
Engine Shroud - Black
 $58.06

Part Number:731-1587A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $58.06
Usually ships in 7 - 12 business days
 $58.06
B10
Shroud - Yellow Obsolete - Not Available
 $25.37

Part Number:931-1603A

Discontinued

Discontinued
 $25.37
Discontinued
B11
Engine Shroud - Pewter
 $20.13

Part Number:731-1610A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.13
Usually ships in 7 - 12 business days
 $20.13
B12
Screw
 $3.99

Part Number:710-1184

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
B13
Engine Shroud - Black
 $55.71

Part Number:731-1561

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $55.71
Usually ships in 7 - 12 business days
 $55.71
B14
Screw Obsolete - Not Available
 $4.99

Part Number:7510042823

Discontinued

Discontinued
 $4.99
Discontinued
B15
Shroud-engine Yell
 $59.79

Part Number:931-1402A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $59.79
Usually ships in 7 - 12 business days
 $59.79
B16
Screw Obsolete - Not Available
 $4.99

Part Number:910-1258

Discontinued

Discontinued
 $4.99
Discontinued
B17
Engine Shroud - Black Obsolete - Not Available
 $2.99

Part Number:7510014208

Discontinued

Discontinued
 $2.99
Discontinued
B18
Screw Obsolete - Not Available
 $4.99

Part Number:7510042823

Discontinued

Discontinued
 $4.99
Discontinued
B19
Engine Shroud - Black
 $61.01

Part Number:731-1585B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $61.01
Usually ships in 7 - 12 business days
 $61.01
B20
Screw-pan #10-32x1
 $3.99

Part Number:910-1274

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
B21
Engine Shroud - Black
 $49.24

Part Number:731-1586B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.24
Usually ships in 7 - 12 business days
 $49.24
B22
Engine Shroud - Black
 $49.24

Part Number:731-1586B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.24
Usually ships in 7 - 12 business days
 $49.24
B23
Screw Obsolete - Not Available
 $4.99

Part Number:7510042823

Discontinued

Discontinued
 $4.99
Discontinued
Page C
MTD 12A-378N733 (1997) Self-Propelled Walk-Behind Mower Page C class=
 Fig #
C1
Handle Asm-controlpo
 $63.86

Part Number:747-0824B-0637

In Stock

In Stock

Note: (Std.)
 $63.86
In Stock
 $63.86
C1A
Handle Asm-controlpo
 $63.86

Part Number:747-0824B-0637

In Stock

In Stock

Note: (Std.)
 $63.86
In Stock
 $63.86
C2
Baffle Rr 21
 $45.72

Part Number:731-1639

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $45.72
Usually ships in 7 - 12 business days
 $45.72
C3
Screw-oval C-sunk
 $4.99

Part Number:710-0605

In Stock

In Stock

Note: For Models 148 and 149
 $4.99
In Stock
 $4.99
C4
Washer-spring
 $6.61

Part Number:936-0501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models 148 and 149
 $6.61
Usually ships in 7 - 12 business days
 $6.61
C5
Handle Knob
 $4.99

Part Number:720-0279

In Stock

In Stock

Note: New Part
 $4.99
In Stock
 $4.99
C6
Body-throttle
 $9.45

Part Number:946-0875

In Stock

In Stock

Note: For Models 148 and 149
 $9.45
In Stock
 $9.45
C7
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
C8
Handle-upper Short
 $45.74

Part Number:749-0439E-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref. No. 9)
 $45.74
Usually ships in 7 - 12 business days
 $45.74
C9
Lever-throttle
 $8.21

Part Number:946-0876

In Stock

In Stock

Note: For Models 148 and 149
 $8.21
In Stock
 $8.21
C12
Cable-throttle 55
 $14.31

Part Number:946-0671A

In Stock

In Stock

Note: For Models 148 and 149
 $14.31
In Stock
 $14.31
C12A
Cable Throttle 47
 $28.84

Part Number:946-1115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models 411, 413, 423, 425)
 $28.84
Usually ships in 7 - 12 business days
 $28.84
C12B
Cable-throttle
 $18.71

Part Number:946-0674A

In Stock

In Stock

Note: for Model 848c Only.
 $18.71
In Stock
 $18.71
C13
Rope Guide
 $3.99

Part Number:710-1205

In Stock

In Stock

Note: (Model 959 Only)
 $3.99
In Stock
 $3.99
C14
Wire Rod
 $4.99

Part Number:732P0700

In Stock

In Stock

Note: New Part
 $4.99
In Stock
 $4.99
C15
Knob-handle 5/16-1
 $3.99

Part Number:920-0276

In Stock

In Stock

Note: New Part
 $3.99
In Stock
 $3.99
C16
Cable-control-46.l
 $21.56

Part Number:946-0554

In Stock

In Stock

Note: Model Lc-40 Only
 $21.56
In Stock
 $21.56
C16A
Cable-control-55.0
 $27.19

Part Number:946-0555

In Stock

In Stock

Note: (433r, 435r)
 $27.19
In Stock
 $27.19
C16B
Cable-control-43 I
 $24.77

Part Number:946-0551

In Stock

In Stock

Note: (460r,462r 472r)
 $24.77
In Stock
 $24.77
C17
Tie-cable 7
 $3.99

Part Number:725-0157

In Stock

In Stock

Note: (W/ Heated Grips)
 $3.99
In Stock
 $3.99
C18
Curved Hd. Screw-5/16-18x2-1/2
 $6.86

Part Number:710-1174

In Stock

In Stock

Note: 500 & 600 Series
 $6.86
In Stock
 $6.86
C19
Use 749-0907b
 $51.64

Part Number:749-0907B-0637

In Stock

In Stock

Note: (Code: N)
 $51.64
In Stock
 $51.64
C20
Control Box-thrott
 $37.35

Part Number:811-0185

In Stock

In Stock

Note: (Inc. Ref. 4,5,6,7,8)
 $37.35
In Stock
 $37.35
C21A
Hex Sems Scr. #10-32 X .3"
 $4.99

Part Number:710-0871

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
C22
Spark Plug Boot Obsolete - Not Available
 $2.99

Part Number:735-0639

Discontinued

Discontinued

Note: (Optional)
 $2.99
Discontinued
C23
Casing Clamp
 $5.39

Part Number:BS-690798

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Model D604g)
 $5.39
Usually ships in 7 - 12 business days
 $5.39
C23A
Clip-conduit
 $3.99

Part Number:TC-27793

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Tec)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C24
Screw-truss Mach
 $4.99

Part Number:710-1220

In Stock

In Stock

Note: for Model E899f Only.
 $4.99
In Stock
 $4.99
C25
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
C28
Cover Belt
 $47.45

Part Number:731-1714A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $47.45
Usually ships in 7 - 12 business days
 $47.45
C35
Use 914-0104
 $4.99

Part Number:714-0104

In Stock

In Stock

Note: for Models 1463834h & 146w834p Only
 $4.99
In Stock
 $4.99
C37
Rod Pivot
 $13.80

Part Number:747-0922

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $13.80
Usually ships in 7 - 12 business days
 $13.80
C38
Spacer Shldr.
 $3.99

Part Number:950-1068

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C39
Spring
 $17.92

Part Number:932-0809

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $17.92
Usually ships in 7 - 12 business days
 $17.92
C44
Handle Brkt. Ass'y - L.H. Obsolete - Not Available
 $2.99

Part Number:782-3029

Discontinued

Discontinued
 $2.99
Discontinued
C45
Screw-tap 1/4-20
 $4.99

Part Number:710-0653

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Manual Pto
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C47
Nut-u
 $5.93

Part Number:912-0400

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.93
Usually ships in 7 - 12 business days
 $5.93
C48
Handle Brkt. Ass'y- R.H. Obsolete - Not Available
 $2.99

Part Number:782-3030

Discontinued

Discontinued
 $2.99
Discontinued
C49
Screw Ab 1/4x14x.5
 $6.55

Part Number:710-1348

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
C52
Screw-hex
 $4.99

Part Number:710-0654A

In Stock

In Stock

Note: Code 665
 $4.99
In Stock
 $4.99
C53
Deck Assy-21 In
 $135.92

Part Number:982-0037A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $135.92
Usually ships in 7 - 12 business days
 $135.92
C56
Rear Trail Shield
 $30.46

Part Number:731-04998

In Stock

In Stock

Note: Purchase of wire rod may be necessary. Check your existing wire rod before ordering.
 $30.46
In Stock
 $30.46
C57
Rear Chute Door Obsolete - Not Available
 $50.57

Part Number:782-7599B-0637

Discontinued

Discontinued

Note: (Code N)
 $50.57
Discontinued
C58
Bracket-mtg
 $7.76

Part Number:782-9050-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (if Equipped)
 $7.76
Usually ships in 7 - 12 business days
 $7.76
C59
Hdtop Bag Cover Obsolete - Not Available
 $40.14

Part Number:931-1882

Discontinued

Discontinued
 $40.14
Discontinued
C59A
Hdtop Bag Cover w/MTD Logo Obsolete - Not Available
 $46.56

Part Number:931-1769

Discontinued

Discontinued
 $46.56
Discontinued
C59B
Cover-assy Hardto
 $60.49

Part Number:631-0065

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.49
Usually ships in 7 - 12 business days
 $60.49
C59C
Cover-assy Hardto
 $60.49

Part Number:631-0065

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.49
Usually ships in 7 - 12 business days
 $60.49
C61
Frame Grassctchr
 $114.24

Part Number:747-0919-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $114.24
Usually ships in 7 - 12 business days
 $114.24
C62
Bag Grass
 $120.50

Part Number:964-0080

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $120.50
Usually ships in 7 - 12 business days
 $120.50
C62A
Bag Grass
 $120.50

Part Number:964-0080

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $120.50
Usually ships in 7 - 12 business days
 $120.50
C72
Bell Blade Support
 $5.84

Part Number:736-0524B-1

In Stock

In Stock

Note: Briggs & Stratton Engine
 $5.84
In Stock
 $5.84
C73
Blade-21 Mulching
 $32.37

Part Number:942-0741A

In Stock

In Stock

Note: Blade Secured With 1 Bolt.
 $32.37
In Stock
 $32.37
C73A
Blade 21 Lg Star Center
 $32.76

Part Number:942-0641

In Stock

In Stock
 $32.76
In Stock
 $32.76
C74
Kit-blade Adapter
 $41.44

Part Number:753-0609

In Stock

In Stock

Note: Blade Secured With 1 Bolt.
 $41.44
In Stock
 $41.44
C75
Hex Screw
 $7.67

Part Number:710-1257

In Stock

In Stock

Note: (W/#6 X 2.15 W/Star Blade Adapter)
 $7.67
In Stock
 $7.67
C76
Spacer Eng. Crank
 $4.99

Part Number:748-0358

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Keyed)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C77
Fl- Wash..85 I.d.
 $5.98

Part Number:736-0514

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/Keyed Adapter)
 $5.98
Usually ships in 7 - 12 business days
 $5.98
C78
Washer Spring
 $5.20

Part Number:936-0513

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Equipped on Units With Briggs & Stratton Engine
 $5.20
Usually ships in 7 - 12 business days
 $5.20
C79
Pulley-half-upper
 $8.12

Part Number:756-0962

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Keyed)
 $8.12
Usually ships in 7 - 12 business days
 $8.12
C80
Pulley-half-lower
 $11.85

Part Number:956-0979

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/Keyed Adapter)
 $11.85
Usually ships in 7 - 12 business days
 $11.85
C82
Axle Assy: Rr
 $49.37

Part Number:638-0005

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.37
Usually ships in 7 - 12 business days
 $49.37
C83
Axle: Asm. Chain
 $80.32

Part Number:682-7518-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $80.32
Usually ships in 7 - 12 business days
 $80.32
C84
Cover Ass'y - Chain Obsolete - Not Available
 $25.79

Part Number:682-7524

Discontinued

Discontinued
 $25.79
Discontinued
C85
Screw, 5/16-18 X .625
 $4.99

Part Number:710-0604A

In Stock

In Stock

Note: for Model 146w834h401
 $4.99
In Stock
 $4.99
C86
Screw-tap 1/4-20
 $4.99

Part Number:710-0653

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Manual Pto
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C87
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
C88
Hex Wash. Scr. 1/4-14 X .625
 $4.99

Part Number:710-0896

In Stock

In Stock
 $4.99
In Stock
 $4.99
C89
Hex Tt-tap Scr. 3.8-16 X 1.25
 $4.99

Part Number:710-1315

In Stock

In Stock

Note: (Model D604g)
 $4.99
In Stock
 $4.99
C90
Pin-clevis
 $12.16

Part Number:911-0835

In Stock

In Stock

Note: (if Equipped)
 $12.16
In Stock
 $12.16
C91
Chain: Endless #48
 $15.52

Part Number:913-0421

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.52
Usually ships in 7 - 12 business days
 $15.52
C93
Grip-foam
 $7.16

Part Number:720-0230

In Stock

In Stock

Note: If Equipped
 $7.16
In Stock
 $7.16
C94
Lever-spring
 $15.93

Part Number:732-0803A

In Stock

In Stock

Note: Code N
 $15.93
In Stock
 $15.93
C95
Spring Torsion
 $18.88

Part Number:732-0818

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.88
Usually ships in 7 - 12 business days
 $18.88
C96
Bell-wash. 1/4 I.d.
 $3.99

Part Number:736-0270

In Stock

In Stock

Note: If Equipped
 $3.99
In Stock
 $3.99
C97
Use 936-0369
 $4.99

Part Number:736-0369

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (as Required)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C98
Nut-shld
 $10.87

Part Number:938-0529

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $10.87
Usually ships in 7 - 12 business days
 $10.87
C99
Bearing-hex Flange
 $7.80

Part Number:741-0324A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Models 820 Thru 829
 $7.80
Usually ships in 7 - 12 business days
 $7.80
C100
Use 941-0522
 $8.49

Part Number:741-0522

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.49
Usually ships in 7 - 12 business days
 $8.49
C101
Bearing:sleeve Hex
 $4.99

Part Number:741-0978

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C102
Ratchet
 $9.97

Part Number:948-0318

In Stock

In Stock

Note: Models 820 Thru 829
 $9.97
In Stock
 $9.97
C103
Spacer-.375x.625x.
 $5.99

Part Number:750-0807

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Found on Models Equipped With a Manual Pto Only.
 $5.99
Usually ships in 7 - 12 business days
 $5.99
C104
Spacer:shld
 $6.85

Part Number:950-1056

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $6.85
Usually ships in 7 - 12 business days
 $6.85
C105
Spacer
 $3.99

Part Number:950-1075

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
C107
Bracket.lift Assy.
 $8.36

Part Number:782-0568-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $8.36
Usually ships in 7 - 12 business days
 $8.36
C108
Cable-clutch
 $32.03

Part Number:946-0713A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.03
Usually ships in 7 - 12 business days
 $32.03
C109
Kit-control Hsg.
 $52.24

Part Number:753-0833

In Stock

In Stock

Note: (Not Shown)
 $52.24
In Stock
 $52.24
C110
Kit-control Hsg.
 $52.24

Part Number:753-0833

In Stock

In Stock

Note: (Not Shown)
 $52.24
In Stock
 $52.24
C111
Kit-control Hsg.
 $52.24

Part Number:753-0833

In Stock

In Stock

Note: (Not Shown)
 $52.24
In Stock
 $52.24
C112
Lever-control
 $14.86

Part Number:731-0620A

In Stock

In Stock

Note: (Not Shown)
 $14.86
In Stock
 $14.86
C113
Screw-fl C-sunk Ab
 $4.99

Part Number:710-0841

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
C114
Nut-flat Wel
 $4.99

Part Number:712-0414

In Stock

In Stock

Note: (Used W/Ref. #88)
 $4.99
In Stock
 $4.99
C115
Plate-pawl
 $6.25

Part Number:16855

In Stock

In Stock
 $6.25
In Stock
 $6.25
C116
Pawl - Lh
 $11.22

Part Number:948-0188B

In Stock

In Stock
 $11.22
In Stock
 $11.22
C116A
Pawl - Rh
 $12.10

Part Number:748-0381

In Stock

In Stock

Note: (Not Shown)
 $12.10
In Stock
 $12.10
C117
Shld. Scr. .342" Dia. X .268 Obsolete - Not Available
 $4.99

Part Number:738-0137

Discontinued

Discontinued
 $4.99
Discontinued
C118
Spring
 $4.99

Part Number:10622B

In Stock

In Stock
 $4.99
In Stock
 $4.99
C119
Hub Cap
 $4.99

Part Number:920-0249

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Hub Cap
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C119A
Hub Cap Black (4-1/4-inch Dia.
 $3.99

Part Number:731-0354

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C119C
Hub Cap-grey
 $10.10

Part Number:731-0981C

In Stock

In Stock

Note: (if Equipped)
 $10.10
In Stock
 $10.10
C119D
Hubcap-yellow W/sp Obsolete - Not Available
 $8.79

Part Number:731-1426B

Discontinued

Discontinued

Note: (Optional)
 $8.79
Discontinued
C120
Plug Mulch
 $39.92

Part Number:931-1685

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $39.92
Usually ships in 7 - 12 business days
 $39.92
C121
Deflector-chute
 $71.64

Part Number:931-1461

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Optional
 $71.64
Usually ships in 7 - 12 business days
 $71.64
C122
Chute Mounting Rod
 $12.64

Part Number:747-0958

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.64
Usually ships in 7 - 12 business days
 $12.64
C123
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
C124
Truss Mach. Scr. 1/4-20 X .75
 $4.99

Part Number:710-0924

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C125
Foam Grip - 9
 $7.01

Part Number:720-0294A

In Stock

In Stock

Note: (2 Required)
 $7.01
In Stock
 $7.01
C126
Belt-v 3/8 X 39
 $30.59

Part Number:954-0271

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.59
Usually ships in 7 - 12 business days
 $30.59
C127
Hex Wash. Scr. 1/4-14 X .625
 $4.99

Part Number:710-0896

In Stock

In Stock
 $4.99
In Stock
 $4.99
Page D
MTD 12A-378N733 (1997) Self-Propelled Walk-Behind Mower Page D class=
 Fig #
D1
Screw-hex
 $6.02

Part Number:710-1062

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
 $6.02
Usually ships in 7 - 12 business days
 $6.02
D2
Washer-lock
 $4.99

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $4.99
In Stock
 $4.99
D3
Upper Hsg Hf
 $90.76

Part Number:717-0418A

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
D4
#48 Sprocket 7 Tooth X 1/2 Pitch Obsolete - Not Available
 $4.99

Part Number:713-0400

Discontinued

Discontinued
 $4.99
Discontinued
D5
Washer-fl
 $4.99

Part Number:936-0336

In Stock

In Stock

Note: Use Applicable Flat Washers in This Application Allowing .006/.014 In. End-Play.
 $4.99
In Stock
 $4.99
D6
Bearing-hex Flange
 $10.03

Part Number:941-0413

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $10.03
Usually ships in 7 - 12 business days
 $10.03
D7
Bearing-cup Hex
 $9.50

Part Number:16500A-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $9.50
Usually ships in 7 - 12 business days
 $9.50
D8
Thrust Wash. .382" I.d. X
 $6.49

Part Number:736-0314

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.49
Usually ships in 7 - 12 business days
 $6.49
D9
Bearing-thrust
 $11.02

Part Number:741-0479

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $11.02
Usually ships in 7 - 12 business days
 $11.02
D11
Shaft-pinion 11 T
 $33.26

Part Number:917-1216

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $33.26
Usually ships in 7 - 12 business days
 $33.26
D12
Bearing-flange
 $4.99

Part Number:748-0208A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
D13
Seal-oil-.375 Id
 $9.72

Part Number:721-0212

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $9.72
Usually ships in 7 - 12 business days
 $9.72
D15
Pulley:trans
 $35.83

Part Number:756-0656

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part - Electric start models only.
 $35.83
Usually ships in 7 - 12 business days
 $35.83
D16
Bell-wash. 1/4 I.d.
 $3.99

Part Number:736-0270

In Stock

In Stock

Note: If Equipped - Electric start models only.
 $3.99
In Stock
 $3.99
D17
Nut-jam 1/4-28 Lh
 $14.49

Part Number:712-04326

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transmission Complete - Electric start models only.
 $14.49
Usually ships in 7 - 12 business days
 $14.49
D18
Spacer-shld
 $6.02

Part Number:738-0440

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transmission Complete - Electric start models only.
 $6.02
Usually ships in 7 - 12 business days
 $6.02
D20
Screw-shld
 $12.28

Part Number:938-0826

In Stock

In Stock

Note: Not Part of Transmission Complete - Electric start models only.
 $12.28
In Stock
 $12.28
D21
Pulley Assy-idler
 $20.94

Part Number:956-0008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref. No. 22) ;Not Part of Transmission Complete - Electric start models only.
 $20.94
Usually ships in 7 - 12 business days
 $20.94
D22
Use 941-0556
 $17.50

Part Number:741-0556

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Electric start models only.
 $17.50
Usually ships in 7 - 12 business days
 $17.50
D24
Bracket-idler
 $24.92

Part Number:682-0054

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Complete Transmission - Electric start models only.
 $24.92
Usually ships in 7 - 12 business days
 $24.92
D25
Hex Patch L-nut 1/4-28 Thd
 $6.03

Part Number:712-0138

In Stock

In Stock

Note: (Not Part of Transmission Complete) - Electric start models only.
 $6.03
In Stock
 $6.03
D26
Extension Spring 1.12
 $3.99

Part Number:732-0357A

In Stock

In Stock

Note: New Part Not Part of Transmission Complete - Electric start models only.
 $3.99
In Stock
 $3.99
D27
Lower Hsg. Half
 $34.90

Part Number:717-0419B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $34.90
Usually ships in 7 - 12 business days
 $34.90
D28
Bearing-flange
 $10.14

Part Number:941-0415

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $10.14
Usually ships in 7 - 12 business days
 $10.14
D29
Shaft Assembly W
 $141.85

Part Number:717-0616A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $141.85
Usually ships in 7 - 12 business days
 $141.85
D30
Bearing-flange
 $10.39

Part Number:741-0414

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part of Transmission Complete, Ref. No. 36.
 $10.39
Usually ships in 7 - 12 business days
 $10.39
D31
Seal-oil
 $10.97

Part Number:721-0213

In Stock

In Stock

Note: Part of Transmission Complete, Ref. No. 36.
 $10.97
In Stock
 $10.97
D34
Screw-hex Sl Sm 10
 $6.63

Part Number:710-0589

In Stock

In Stock
 $6.63
In Stock
 $6.63
D35
Washer-hex
 $3.99

Part Number:936-0410

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transmission Complete - Electric start models only.
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D36
Keeper-belt Sp
 $6.84

Part Number:782-7569

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part - Electric start models only.
 $6.84
Usually ships in 7 - 12 business days
 $6.84
D37
Grease Plug
 $4.99

Part Number:721-0325

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
D
Trans.asm.comp. 6t
 $269.33

Part Number:918-0263A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Complete
 $269.33
Usually ships in 7 - 12 business days
 $269.33
 Fig #
Lawn Mower Parts

Repair Guides for MTD Self-Propelled Walk-Behind Mower 12A-378N733 (1997)

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 a Lawn Mower Blade

Lawn mower blades must be replaced after so many hours of cutting, and the steps in this article explain how to perform this simple parts replacement.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

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.

Questions & Answers for 12A-378N733 (1997)

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