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MTD Lawn Mower Parts 2004
  MTD Pro 12A-378Q301 (2004) Walk-Behind Mower Parts
MTD Walk-Behind Mower Replacement For Model 12A-378Q301 (2004)

MTD Walk-Behind Mower Replacement Parts For Model 12A-378Q301 (2004)

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Popular Parts for MTD 12A-378Q795 (2004)

Questions & Answers for MTD 12A-378Q301 (2004)

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Page A
MTD Pro 12A-378Q301 (2004) Walk-Behind Mower Page A Diagram
 Fig #
A1
Rear Axle Assembly Obsolete - Not Available
 $9.57

Part Number:1874078

Discontinued

Discontinued
 $9.57
Discontinued
A1
Axle Assy: Rr Obsolete - Not Available
 $58.40

Part Number:638-0005

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $58.40
Special Order - Usually ships in 10 - 15 business days
 $58.40
A2
Trans axle Assembly Obsolete - Not Available
 $21.79

Part Number:1874084

Discontinued

Discontinued
 $21.79
Discontinued
A2
Axle: Asm. Chain Obsolete - Not Available
 $80.32

Part Number:682-7518-0637

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $80.32
Special Order - Usually ships in 10 - 15 business days
 $80.32
A3
Chain Cover Assembly Obsolete - Not Available
 $16.21

Part Number:1874088

Discontinued

Discontinued
 $16.21
Discontinued
A3
Cover Ass'y - Chain Obsolete - Not Available
 $25.79

Part Number:682-7524

Discontinued

Discontinued
 $25.79
Discontinued
A4
Pawl RH Obsolete - Not Available
 $48.87

Part Number:1874091

Discontinued

Discontinued
 $48.87
Discontinued
A4
Pawl - Rh
 $12.75

Part Number:748-0381

In Stock

In Stock

Note: (Not Shown)
 $12.75
In Stock
 $12.75
A4
Pawl LH Obsolete - Not Available
 $2.99

Part Number:1874092

Discontinued

Discontinued
 $2.99
Discontinued
A4A
Pawl - Lh Obsolete - Not Available
 $11.83

Part Number:948-0188B

In Stock

In Stock
 $11.83
In Stock
 $11.83
A5
TT Screw 1/4-20 x 0.375" Obsolete - Not Available
 $4.99

Part Number:1874093

Discontinued

Discontinued
 $4.99
Discontinued
A5
Screw-tap 1/4-20
Minimum Quantity of 2 Required
 $5.40

Part Number:710-0653

In Stock

In Stock

Note: Manual Pto
 $5.40
In Stock
 $5.40
A6
Hex Bolt 1/4-20 x 0.620" Obsolete - Not Available
 $142.86

Part Number:1874108

Discontinued

Discontinued
 $142.86
Discontinued
A6
Screw-1/4-20 X .62
Minimum Quantity of 2 Required
 $4.18

Part Number:710-0751

Discontinued

Discontinued
 $4.18
Discontinued
A7
Decal Hyd Lever
 $4.99

Part Number:1874115

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $4.99
Special Order - Usually ships in 10 - 15 business days
 $4.99
A7
Screw-3/8-16x1.25
Minimum Quantity of 2 Required
 $4.49

Part Number:710-1315

In Stock

In Stock

Note: (Model D604g)
 $4.49
In Stock
 $4.49
A8
TT Screw 1/4-20 x 0.625" Obsolete - Not Available
 $5.26

Part Number:1874133

Discontinued

Discontinued
 $5.26
Discontinued
A8
Screw Hex.wash.hd
Minimum Quantity of 2 Required
 $4.44

Part Number:710-1652

In Stock

In Stock

Note: If Equipped
 $4.44
In Stock
 $4.44
A9
Clevis Pin Obsolete - Not Available
 $25.81

Part Number:1874165

Discontinued

Discontinued
 $25.81
Discontinued
A9
Pin-clevis
 $12.81

Part Number:911-0835

In Stock

In Stock

Note: (if Equipped)
 $12.81
In Stock
 $12.81
A10
Lever-main
 $48.68

Part Number:1874414

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $48.68
Special Order - Usually ships in 10 - 15 business days
 $48.68
A10
Chain: Endless #48 Obsolete - Not Available
 $15.52

Part Number:913-0421

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $15.52
Special Order - Usually ships in 10 - 15 business days
 $15.52
A11
Cap-tire Valve
 $4.99

Part Number:1874565

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $4.99
Special Order - Usually ships in 10 - 15 business days
 $4.99
A11
Use 914-0474
 $5.63

Part Number:714-0474

On Order - Usually ships in 3 - 5 business days

On Order - Usually ships in 3 - 5 business days
 $5.63
On Order - Usually ships in 3 - 5 business days
 $5.63
A12
Foam Grip Obsolete - Not Available
 $1,523.53

Part Number:1874571

Discontinued

Discontinued
 $1,523.53
Discontinued
A12
Grip-foam
 $9.22

Part Number:720-0230

In Stock

In Stock

Note: If Equipped
 $9.22
In Stock
 $9.22
A13
Shoulder Screw Obsolete - Not Available
 $48.87

Part Number:1874798

Discontinued

Discontinued
 $48.87
Discontinued
A13
Use 938-0137a
 $11.32

Part Number:738-0137A

On Order - Usually ships in 3 - 5 business days

On Order - Usually ships in 3 - 5 business days

Note: (Optional)
 $11.32
On Order - Usually ships in 3 - 5 business days
 $11.32
A14
Height Adjustment Lever Obsolete - Not Available
 $2.99

Part Number:1875600

Discontinued

Discontinued
 $2.99
Discontinued
A14
Lever-spring
 $16.79

Part Number:732-0803A

In Stock

In Stock

Note: Code N
 $16.79
In Stock
 $16.79
A15
Pin-pressure
 $5.19

Part Number:1875698

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $5.19
Special Order - Usually ships in 10 - 15 business days
 $5.19
A15
Spring Torsion Obsolete - Not Available
 $18.88

Part Number:732-0818

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $18.88
Special Order - Usually ships in 10 - 15 business days
 $18.88
A16
Bell Washer Obsolete - Not Available
 $4.99

Part Number:1875699

Discontinued

Discontinued
 $4.99
Discontinued
A16
Washer-spring Bell
Minimum Quantity of 2 Required
 $4.18

Part Number:736-0270

In Stock

In Stock

Note: If Equipped
 $4.18
In Stock
 $4.18
A17
Flat Washer Obsolete - Not Available
 $18.78

Part Number:1875700

Discontinued

Discontinued
 $18.78
Discontinued
A17
Use 936-0369
Minimum Quantity of 2 Required
 $4.49

Part Number:736-0369

In Stock

In Stock

Note: (as Required)
 $4.49
In Stock
 $4.49
A18
Ratchet Spring Obsolete - Not Available
 $119.42

Part Number:1875708

Discontinued

Discontinued
 $119.42
Discontinued
A18
Spring Obsolete - Not Available
Minimum Quantity of 2 Required
 $4.99

Part Number:10622B

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $4.99
Special Order - Usually ships in 10 - 15 business days
 $4.99
A19
Shoulder Nut Obsolete - Not Available
 $2.99

Part Number:1875720

Discontinued

Discontinued
 $2.99
Discontinued
A19
Nut-shld
 $14.02

Part Number:938-0529

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: Code N
 $14.02
Special Order - Usually ships in 10 - 15 business days
 $14.02
A20
Hex Flange Bearing Obsolete - Not Available
 $2.99

Part Number:1875732

Discontinued

Discontinued
 $2.99
Discontinued
A20
Bearing-hex Flange
 $8.14

Part Number:741-0324A

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: Models 820 Thru 829
 $8.14
Special Order - Usually ships in 10 - 15 business days
 $8.14
A21
Hex Flange Bearing Obsolete - Not Available
 $2.99

Part Number:1875743

Discontinued

Discontinued
 $2.99
Discontinued
A21
Use 941-0522
 $10.58

Part Number:741-0522

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $10.58
Special Order - Usually ships in 10 - 15 business days
 $10.58
A22
Hex Slev Bearing Obsolete - Not Available
 $2.99

Part Number:1875754

Discontinued

Discontinued
 $2.99
Discontinued
A22
Bearing:sleeve Hex
 $5.62

Part Number:741-0978

In Stock

In Stock

Note: Code N
 $5.62
In Stock
 $5.62
A23
Ratchet Wheel Obsolete - Not Available
 $2.99

Part Number:1875755

Discontinued

Discontinued
 $2.99
Discontinued
A23
Ratchet
 $12.67

Part Number:948-0318

In Stock

In Stock

Note: Models 820 Thru 829
 $12.67
In Stock
 $12.67
A24
Spacer Obsolete - Not Available
 $2.99

Part Number:1875766

Discontinued

Discontinued
 $2.99
Discontinued
A24
Spacer-.375x.625x.
 $7.74

Part Number:750-0807

In Stock

In Stock

Note: Found on Models Equipped With a Manual Pto Only.
 $7.74
In Stock
 $7.74
A25
Shoulder Spacer Obsolete - Not Available
 $2.99

Part Number:1875771

Discontinued

Discontinued
 $2.99
Discontinued
A25
Spacer:shld
 $8.84

Part Number:950-1056

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: Code N
 $8.84
Special Order - Usually ships in 10 - 15 business days
 $8.84
A26
Slev Spacer Obsolete - Not Available
 $2.99

Part Number:1875786

Discontinued

Discontinued
 $2.99
Discontinued
A26
Spacer Obsolete - Not Available
 $3.99

Part Number:950-1075

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
A27
Pivot Arm Obsolete - Not Available
 $2.99

Part Number:1875790

Discontinued

Discontinued
 $2.99
Discontinued
A27
Arm-pivot Rr
 $53.92

Part Number:782-0566B-0637

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $53.92
Special Order - Usually ships in 10 - 15 business days
 $53.92
A28
Lift Assist Bracket Obsolete - Not Available
 $2.99

Part Number:1875799

Discontinued

Discontinued
 $2.99
Discontinued
A28
Bracket.lift Assy. Obsolete - Not Available
 $8.36

Part Number:782-0568-0637

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: Code N
 $8.36
Special Order - Usually ships in 10 - 15 business days
 $8.36
A29
Washer
 $3.99

Part Number:1875815

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
A29
Plate-pawl
 $6.59

Part Number:16855

In Stock

In Stock
 $6.59
In Stock
 $6.59
A30
Pulley
 $45.41

Part Number:1875889

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $45.41
Special Order - Usually ships in 10 - 15 business days
 $45.41
A30
Nut-flat Wel Obsolete - Not Available
 $4.44

Part Number:712-0414

On Order - Usually ships in 3 - 5 business days

On Order - Usually ships in 3 - 5 business days

Note: (Used W/Ref. #88)
 $4.44
On Order - Usually ships in 3 - 5 business days
 $4.44
A31
Wheel Obsolete - Not Available
 $2.99

Part Number:1876327

Discontinued

Discontinued
 $2.99
Discontinued
A31
Wheel Assy W/tire
 $40.38

Part Number:634-0020

In Stock

In Stock

Note: Not Required
 $40.38
In Stock
 $40.38
A32
Shoulder Screw Obsolete - Not Available
 $2.99

Part Number:1876333

Discontinued

Discontinued
 $2.99
Discontinued
A32
Use 938-0102
 $10.62

Part Number:938-0102

In Stock

In Stock

Note: (282 Only)
 $10.62
In Stock
 $10.62
A33
Hubcap Obsolete - Not Available
 $8.25

Part Number:1877902

Discontinued

Discontinued
 $8.25
Discontinued
A33
Hub Cap-grey
 $10.65

Part Number:731-0981C

In Stock

In Stock

Note: (if Equipped)
 $10.65
In Stock
 $10.65
A34
Screw Ab 1/4x14x.5
 $8.45

Part Number:710-1348

In Stock

In Stock
 $8.45
In Stock
 $8.45
A35
Torsion Spring L.h. Obsolete - Not Available
 $12.11

Part Number:932-04074

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $12.11
Special Order - Usually ships in 10 - 15 business days
 $12.11
A36
Spacer Shldr. Obsolete - Not Available
 $3.99

Part Number:950-1068

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: New Part
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
A37
Rear Chute Door Obsolete - Not Available
 $104.63

Part Number:782-7599B-0637

Discontinued

Discontinued

Note: (Code N)
 $104.63
Discontinued
A38
Pin-clevis Obsolete - Not Available
 $3.99

Part Number:1890227

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
A38
Rod Pivot Obsolete - Not Available
 $13.80

Part Number:747-0922

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: New Part
 $13.80
Special Order - Usually ships in 10 - 15 business days
 $13.80
A39
Washer Obsolete - Not Available
 $4.99

Part Number:GW-20546

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $4.99
Special Order - Usually ships in 10 - 15 business days
 $4.99
A39
Handle Brkt. Ass'y- R.H. Obsolete - Not Available
 $2.99

Part Number:782-3030

Discontinued

Discontinued
 $2.99
Discontinued
A39
Use 936-0140
 $8.84

Part Number:736-0140

In Stock

In Stock
 $8.84
In Stock
 $8.84
A40
Front Axle Obsolete - Not Available
 $5.73

Part Number:1890948

Discontinued

Discontinued
 $5.73
Discontinued
A41
Bell Washer Obsolete - Not Available
 $2.99

Part Number:1891696

Discontinued

Discontinued
 $2.99
Discontinued
A42
Washer-fl-.385 X 1
Minimum Quantity of 2 Required
 $5.60

Part Number:736-0258

In Stock

In Stock

Note: (Once This Piece Is Put on Tractor, It Doesn’t Need to Be Removed When Snow Thrower Is Removed From Tractor)
 $5.60
In Stock
 $5.60
A43
Oil Seal
 $10.49

Part Number:1891820

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $10.49
Special Order - Usually ships in 10 - 15 business days
 $10.49
A44
Spring-drive Tensi Obsolete - Not Available
 $11.65

Part Number:1892471

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $11.65
Special Order - Usually ships in 10 - 15 business days
 $11.65
A45
Bearing-sleeve
 $7.64

Part Number:741-0710

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $7.64
Special Order - Usually ships in 10 - 15 business days
 $7.64
A46
Bushing Obsolete - Not Available
 $22.19

Part Number:1892945

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $22.19
Special Order - Usually ships in 10 - 15 business days
 $22.19
Page B
MTD Pro 12A-378Q301 (2004) Walk-Behind Mower Page B Diagram
 Fig #
B1
Flatwasher3/8" I.d. X 1.25
 $4.99

Part Number:736-0133

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $4.99
Special Order - Usually ships in 10 - 15 business days
 $4.99
B2
Bell Washer Obsolete - Not Available
 $34.91

Part Number:1893850

Discontinued

Discontinued
 $34.91
Discontinued
B3
Pulley Obsolete - Not Available
 $10.08

Part Number:1893952

Discontinued

Discontinued
 $10.08
Discontinued
B4
Bolt-shoulder Obsolete - Not Available
 $16.96

Part Number:1894062

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $16.96
Special Order - Usually ships in 10 - 15 business days
 $16.96
B5
Pin - Chute Lock Obsolete - Not Available
 $16.29

Part Number:1894076

Discontinued

Discontinued
 $16.29
Discontinued
B6
Belt Keeper Obsolete - Not Available
 $71.24

Part Number:1894112

Discontinued

Discontinued
 $71.24
Discontinued
B7
Bearing Obsolete - Not Available
 $21.20

Part Number:1894212

Discontinued

Discontinued
 $21.20
Discontinued
B8
Flange Spacer Obsolete - Not Available
 $80.90

Part Number:1894225

Discontinued

Discontinued
 $80.90
Discontinued
B9
Cover - Gear Case Bottom Obsolete - Not Available
 $20.71

Part Number:1894230001

Discontinued

Discontinued
 $20.71
Discontinued
B10
Gasket - Gear Case Obsolete - Not Available
 $4.99

Part Number:1894231

Discontinued

Discontinued
 $4.99
Discontinued
B11
Bearing-axle Obsolete - Not Available
 $4.99

Part Number:1894240

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $4.99
Special Order - Usually ships in 10 - 15 business days
 $4.99
B12
Belt-v Sc Obsolete - Not Available
 $41.51

Part Number:1894272

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $41.51
Special Order - Usually ships in 10 - 15 business days
 $41.51
B13
Arm-Wheel Mounting Obsolete - Not Available
 $43.22

Part Number:1894289

Discontinued

Discontinued
 $43.22
Discontinued
B14
SCR - Shoulder Obsolete - Not Available
 $18.87

Part Number:1894301

Discontinued

Discontinued
 $18.87
Discontinued
B15
Spring - Compression Obsolete - Not Available
 $4.99

Part Number:1894318

Discontinued

Discontinued
 $4.99
Discontinued
B16
Flat Washer Obsolete - Not Available
 $4.99

Part Number:1894346

Discontinued

Discontinued
 $4.99
Discontinued
B17
Pinion Shaft 10 T. Obsolete - Not Available
 $16.83

Part Number:1894386

Discontinued

Discontinued
 $16.83
Discontinued
B18
Thrust Wash. .382" I.d. X
 $7.68

Part Number:736-0314

In Stock

In Stock
 $7.68
In Stock
 $7.68
B19
Washr-thrust Obsolete - Not Available
 $8.27

Part Number:936-0569

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: New Part
 $8.27
Special Order - Usually ships in 10 - 15 business days
 $8.27
B20
Lower Housing Assembly Obsolete - Not Available
 $94.98

Part Number:1900041

Discontinued

Discontinued
 $94.98
Discontinued
B21
Kit-hdw Complete Lar
 $91.76

Part Number:1900274

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $91.76
Special Order - Usually ships in 10 - 15 business days
 $91.76
B22
Bearing Obsolete - Not Available
 $96.71

Part Number:1900277P

Discontinued

Discontinued
 $96.71
Discontinued
B23
Bearing Obsolete - Not Available
 $96.71

Part Number:1900277P

Discontinued

Discontinued
 $96.71
Discontinued
B24
Clip-c (pack Of 15 Obsolete - Not Available
 $26.22

Part Number:1900278P

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $26.22
Special Order - Usually ships in 10 - 15 business days
 $26.22
B25
Clip-c (pack Of 15 Obsolete - Not Available
 $26.22

Part Number:1900278P

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $26.22
Special Order - Usually ships in 10 - 15 business days
 $26.22
B26
Clip-Overlap (Pkg Of 15) Obsolete - Not Available
 $31.40

Part Number:1900279P

Discontinued

Discontinued
 $31.40
Discontinued
B27
Decal-caution
 $8.62

Part Number:1900280

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $8.62
Special Order - Usually ships in 10 - 15 business days
 $8.62
B28
Decal - U.S.A. Obsolete - Not Available
 $14.50

Part Number:1900333

Discontinued

Discontinued
 $14.50
Discontinued
B29
Oil Seal Obsolete - Not Available
 $23.31

Part Number:1900351

Discontinued

Discontinued
 $23.31
Discontinued
B30
Pivot Bracket Obsolete - Not Available
 $91.07

Part Number:1900358

Discontinued

Discontinued
 $91.07
Discontinued
B31
Flange Bearing Obsolete - Not Available
 $24.25

Part Number:1900381

Discontinued

Discontinued
 $24.25
Discontinued
B32
Pin-lk Rnd Bail (w Obsolete - Not Available
 $8.70

Part Number:1900382

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $8.70
Special Order - Usually ships in 10 - 15 business days
 $8.70
B33
PIN-LK SQ. #W51620LP Obsolete - Not Available
 $5.41

Part Number:1900383

Discontinued

Discontinued
 $5.41
Discontinued
B34
Transmission Assembly Complete Obsolete - Not Available
 $47.29

Part Number:1900384

Discontinued

Discontinued
 $47.29
Discontinued
Page C
MTD Pro 12A-378Q301 (2004) Walk-Behind Mower Page C Diagram
 Fig #
C1
Screw-hw M10-32x.5
 $7.17

Part Number:1900396

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $7.17
Special Order - Usually ships in 10 - 15 business days
 $7.17
C2
Decal-control Pane
 $50.92

Part Number:1900452

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $50.92
Special Order - Usually ships in 10 - 15 business days
 $50.92
C3
Switch Obsolete - Not Available
 $93.42

Part Number:1900455P

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: Model Hwt-5e
 $93.42
Special Order - Usually ships in 10 - 15 business days
 $93.42
C4
Switch Obsolete - Not Available
 $93.42

Part Number:1900455P

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: Model Hwt-5e
 $93.42
Special Order - Usually ships in 10 - 15 business days
 $93.42
C5
Assembly Tire & Wheel Sh
 $37.19

Part Number:1900462

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $37.19
Special Order - Usually ships in 10 - 15 business days
 $37.19
C6
Yoke-lh Red
 $57.55

Part Number:1900468010

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $57.55
Special Order - Usually ships in 10 - 15 business days
 $57.55
C7
Handle Knob Obsolete - Not Available
 $12.02

Part Number:1900468004

Discontinued

Discontinued
 $12.02
Discontinued
C8
Yoke-lh Red
 $57.55

Part Number:1900468010

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $57.55
Special Order - Usually ships in 10 - 15 business days
 $57.55
C9
Yoke-rh 12178
 $54.21

Part Number:1900469001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $54.21
Special Order - Usually ships in 10 - 15 business days
 $54.21
C10
Yoke-rh 12178
 $54.21

Part Number:1900469001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $54.21
Special Order - Usually ships in 10 - 15 business days
 $54.21
C11
Bracket-handlebar Adj
 $22.85

Part Number:1900475010

In Stock

In Stock
 $22.85
In Stock
 $22.85
C12
Bracket-handlebar Adj
 $22.85

Part Number:1900475010

In Stock

In Stock
 $22.85
In Stock
 $22.85
C13
Bracket-handlebar Adj
 $22.85

Part Number:1900475010

In Stock

In Stock
 $22.85
In Stock
 $22.85
C14
Carriage Bolt 5/16-18 x 2.0" Obsolete - Not Available
 $2.99

Part Number:1900492

Discontinued

Discontinued
 $2.99
Discontinued
C15
Saddle Washer Obsolete - Not Available
 $28.48

Part Number:1766856

Discontinued

Discontinued
 $28.48
Discontinued
C16
Knob Assembly Obsolete - Not Available
 $22.55

Part Number:1900511

Discontinued

Discontinued
 $22.55
Discontinued
C17
Paint-mtd Red
 $29.00

Part Number:788-0638A

In Stock

In Stock
 $29.00
In Stock
 $29.00
C18
Grasscatcher Assembly Obsolete - Not Available
 $195.78

Part Number:1900721

Discontinued

Discontinued
 $195.78
Discontinued
C19
Mount:motor
 $316.36

Part Number:719-04222-0637

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $316.36
Special Order - Usually ships in 10 - 15 business days
 $316.36
C20
Use 914-0104 Obsolete - Not Available
Minimum Quantity of 2 Required
 $4.49

Part Number:714-0104

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days

Note: for Models 1463834h & 146w834p Only
 $4.49
Special Order - Usually ships in 10 - 15 business days
 $4.49
C21
Hex Bolt Obsolete - Not Available
 $175.10

Part Number:1900756

Discontinued

Discontinued
 $175.10
Discontinued
C22
TT Screw 1/4-20 x 0.625" Obsolete - Not Available
 $43.60

Part Number:1900757

Discontinued

Discontinued
 $43.60
Discontinued
C23
Label-tines/pto Cl
 $6.22

Part Number:777I20945

In Stock

In Stock
 $6.22
In Stock
 $6.22
C24
Label-forward Intr Obsolete - Not Available
 $10.03

Part Number:777I20944

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $10.03
Special Order - Usually ships in 10 - 15 business days
 $10.03
C25
Trailshield Obsolete - Not Available
 $2.99

Part Number:1900763

Discontinued

Discontinued
 $2.99
Discontinued
C26
Hi-Lo Screw #12-14 x 0.750" Obsolete - Not Available
 $13.01

Part Number:1900764

Discontinued

Discontinued
 $13.01
Discontinued
C27
Belt Cover Obsolete - Not Available
 $2.99

Part Number:1900765

Discontinued

Discontinued
 $2.99
Discontinued
C28
Decal-Stabilization Obsolete - Not Available
 $2.99

Part Number:1900766

Discontinued

Discontinued
 $2.99
Discontinued
C29
Lock Washer Obsolete - Not Available
 $2.99

Part Number:1900767

Discontinued

Discontinued
 $2.99
Discontinued
C30
Blade-furrower
 $84.00

Part Number:1900771001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $84.00
Special Order - Usually ships in 10 - 15 business days
 $84.00
C31
Bracket-h/f Pnt
 $190.47

Part Number:GW-2636

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $190.47
Special Order - Usually ships in 10 - 15 business days
 $190.47
C32
Wing-lh Hiller 11
 $54.68

Part Number:1900773001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $54.68
Special Order - Usually ships in 10 - 15 business days
 $54.68
C33
Wing-rh Hiller
 $100.86

Part Number:1900778001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $100.86
Special Order - Usually ships in 10 - 15 business days
 $100.86
C34
Wing-lh Hiller
 $61.97

Part Number:1900777001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $61.97
Special Order - Usually ships in 10 - 15 business days
 $61.97
C35
Wing-rh Hiller
 $100.86

Part Number:1900778001

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $100.86
Special Order - Usually ships in 10 - 15 business days
 $100.86
C36
Rear Baffle Obsolete - Not Available
 $21.60

Part Number:1900789

Discontinued

Discontinued
 $21.60
Discontinued
C37
Decal-logo Super Tom
 $8.93

Part Number:1900790

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $8.93
Special Order - Usually ships in 10 - 15 business days
 $8.93
C38
Mulching Blade Obsolete - Not Available
 $38.08

Part Number:1900795

Discontinued

Discontinued
 $38.08
Discontinued
C39
Hex Bolt 3/8-24 x 2.5" Obsolete - Not Available
 $35.29

Part Number:1900798

Discontinued

Discontinued
 $35.29
Discontinued
C40
Blade Bell Support Obsolete - Not Available
 $10.55

Part Number:1900799

Discontinued

Discontinued
 $10.55
Discontinued
C41
Assembly Tire & Wheel L/
 $69.60

Part Number:1900833

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $69.60
Special Order - Usually ships in 10 - 15 business days
 $69.60
C42
Flat Washer Obsolete - Not Available
 $161.59

Part Number:1900850

Discontinued

Discontinued
 $161.59
Discontinued
C43
Stud-h/bar W/nut &
 $75.10

Part Number:GW-1881

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $75.10
Special Order - Usually ships in 10 - 15 business days
 $75.10
C44
Engine Spacer Obsolete - Not Available
 $14.40

Part Number:1900854004

Discontinued

Discontinued
 $14.40
Discontinued
C45
Clamp-lh Horse 102
 $44.10

Part Number:1900854010

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $44.10
Special Order - Usually ships in 10 - 15 business days
 $44.10
C46
Pulley Half: Upper Obsolete - Not Available
 $8.61

Part Number:1900855001

Discontinued

Discontinued
 $8.61
Discontinued
C47
Choke Cable Obsolete - Not Available
 $14.89

Part Number:1900855004

Discontinued

Discontinued
 $14.89
Discontinued
C48
Clamp-rh Horse 102
 $46.42

Part Number:1900855010

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $46.42
Special Order - Usually ships in 10 - 15 business days
 $46.42
C49
Cutting Deck Assembly Obsolete - Not Available
 $14.11

Part Number:1900855021

Discontinued

Discontinued
 $14.11
Discontinued
C50
Blade Control Bail Obsolete - Not Available
 $9.77

Part Number:1900856001

Discontinued

Discontinued
 $9.77
Discontinued
C51
Front Baffle Obsolete - Not Available
 $17.00

Part Number:1900856004

Discontinued

Discontinued
 $17.00
Discontinued
C52
Belt-v 3/8 X 39 Obsolete - Not Available
 $30.59

Part Number:954-0271

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $30.59
Special Order - Usually ships in 10 - 15 business days
 $30.59
 Fig #
Lawn Mower Parts

Repair Guides for MTD Walk-Behind Mower 12A-378Q795 (2004)

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.

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 Change Lawn Mower Oil

This video and its video explain how to change lawn mower oil on most mowers, and how to change oil filters on mowers that have them.

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 MTD 12A-378Q795 (2004)

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