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Transmission & Clutch

Start your search for transmission and clutch parts here, with products gathered for Harley-Davidson, American V-twin and compatible motorcycle applications. Compatibility varies, so match the stated model, year and technical details before ordering.

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£79.56
£79.56 - £79.56
£79.56
£69.79
£69.79 - £69.79
£69.79

Samwel Shifter Lever Guide, 4-Speed. Chrome for Harley-Davidson 1940-1946 4-Speed Big Twin - 0220805

Available

Description 1N234 shift pattern. Shifter gate for models with fuel tank mounted tank shift / hand shift. OEM replacement reference 33789-37; 2208-3...

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£79.56
£79.56 - £79.56
£79.56
£69.79
£69.79 - £69.79
£69.79
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Save 1% Save %
£53.47
£53.47 - £53.47
£53.47
£52.94
£52.94 - £52.94
£52.94

V-Twin Mfg Shifter Lever Guide, 4-Speed. Chrome for Harley-Davidson 1947-1948 4-Speed Big Twin - 49-0075

Available

Description 432N1 shift pattern.Shifter gate for models with fuel tank mounted tank shift / hand shift. OEM replacement reference 33789-47; 2209-47...

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£53.47
£53.47 - £53.47
£53.47
£52.94
£52.94 - £52.94
£52.94
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Save 4% Save %
£15.99
£15.99 - £15.99
£15.99
£15.29
£15.29 - £15.29
£15.29

Samwel Bushing, 1st Gear Transmission Mainshaft for 1941-1973 45" Flathead - 0229702

Available

Description 1 used. OEM replacement reference 35316-41 / 2297-41A Fitment41-73 45" Flathead (NU)Product Details Brand: Samwel Category: Transmiss...

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£15.99
£15.99 - £15.99
£15.99
£15.29
£15.29 - £15.29
£15.29
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Samwel Lock Screw, Shifter Cam Shaft – 1938–1973 45" Flathead Sold out
£3.77
£3.77 - £3.77
£3.77
£3.48
£3.48 - £3.48
£3.48

Samwel Lock Screw, Shifter Cam Shaft for 1938-1973 45" Flathead - 0224402

Currently Unavailable

Description 1 used. OEM replacement reference 34051-38; 2244-38A Fitment38-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISS...

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£3.77
£3.77 - £3.77
£3.77
£3.48
£3.48 - £3.48
£3.48
Sold out
Samwel Breather Valve, Gearcover – 1937–1973 45" SV (1 USED)
Sold out
£13.25
£13.25 - £13.25
£13.25
£12.67
£12.67 - £12.67
£12.67

Samwel Breather Valve, Gearcover - 1937-1973 45" Sv (1 Used) for 37-73 45" SV(1 USED)

Currently Unavailable

Description Breather valve, gearcover Fitment37-73 45" SV (NU) (1 USED)Product Details Brand: Samwel Category: TRANSMISSION/DRIVELINE > TRANS...

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£13.25
£13.25 - £13.25
£13.25
£12.67
£12.67 - £12.67
£12.67
Sold out
Samwel Thrust Washer, Oil Seal – 1941–1973 45" SV
Save 4% Save %
£7.31
£7.31 - £7.31
£7.31
£6.99
£6.99 - £6.99
£6.99

Samwel Thrust Washer, Oil Seal for 41-73 45" SV - 0252002

Available

Description Thrust washer, oil seal Fitment41-73 45" SV (NU)Product Details Brand: Samwel Category: TRANSMISSION/DRIVELINE > TRANSMISSION THR...

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£7.31
£7.31 - £7.31
£7.31
£6.99
£6.99 - £6.99
£6.99
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Samwel Shifter Rod. Chrome – 41-E52 45" Flathead
£32.73 - £32.73
£32.73
£42.30
£42.30 - £42.30
£42.30

Samwel Shifter Rod. Chrome for 1941-Early 1952 45" Flathead - 0221202

Available

Description OEM replacement reference 33859-41; 2212-41A Fitment41-E52 45" Flathead (NU)Product Details Brand: Samwel Category: Transmission/driv...

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£32.73 - £32.73
£32.73
£42.30
£42.30 - £42.30
£42.30
Samwel Pin, Shifter Rod Clevis – 41-E52 45" Flathead
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£2.28
£2.28 - £2.28
£2.28
£2.11
£2.11 - £2.11
£2.11

Samwel Pin, Shifter Rod Clevis for 1941-Early 1952 45" Flathead - 0221501

Available

Description 1 used at transmission end. OEM replacement reference 33874-41; 2215-41 Fitment41-E52 45" Flathead (NU)Product Details Brand: Samwel ...

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£2.28
£2.28 - £2.28
£2.28
£2.11
£2.11 - £2.11
£2.11
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Save 1% Save %
£113.61
£113.61 - £113.61
£113.61
£112.50
£112.50 - £112.50
£112.50

Samwel Shifter Cam, Transmission for 1941-1946 45" Flathead - 0224301

Available

Description OEM replacement reference 34012-41; 2243-41 Fitment41-46 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISSION/DRIVE...

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£113.61
£113.61 - £113.61
£113.61
£112.50
£112.50 - £112.50
£112.50
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Samwel Retaining Spring, Shifter Gear – 1937–1973 45" Flathead
£3.77 - £3.77
£3.77
£22.82
£22.82 - £22.82
£22.82

Samwel Retaining Spring, Shifter Gear for 1937-1973 45" Flathead - 17-0983

Available

Description 1 used. OEM replacement reference 33964-38; 2242-38A Fitment37-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISS...

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£3.77 - £3.77
£3.77
£22.82
£22.82 - £22.82
£22.82
Samwel Shifter Gear, Transmission – 1941–1946 45" Flathead
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£29.90
£29.90 - £29.90
£29.90
£28.99
£28.99 - £28.99
£28.99

Samwel Shifter Gear, Transmission for 1941-1946 45" Flathead - 0224101

Available

Description 1 used. OEM replacement reference 33961-41; 2241-41 Fitment41-46 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISSI...

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£29.90
£29.90 - £29.90
£29.90
£28.99
£28.99 - £28.99
£28.99
Save 3% Save %
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£41.23
£41.23 - £41.23
£41.23
£39.97
£39.97 - £39.97
£39.97

Samwel Shifter Lever and Shaft, Transmission for 1940-1973 45" Flathead - 0224201

Available

Description 1 used. OEM replacement reference 34449-40; 2242-40 Fitment40-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISSI...

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£41.23
£41.23 - £41.23
£41.23
£39.97
£39.97 - £39.97
£39.97
Save 3% Save %
Samwel Bushing, Shifter Fork – 1941–1973 45" Flathead
Save 3% Save %
£27.27
£27.27 - £27.27
£27.27
£26.44
£26.44 - £26.44
£26.44

Samwel Bushing, Shifter Fork for 1941-1973 45" Flathead - 0224901

Available

Description 2 used. OEM replacement reference 34176-41; 2249-41 Fitment41-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISSI...

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£27.27
£27.27 - £27.27
£27.27
£26.44
£26.44 - £26.44
£26.44
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Samwel Shifter Fork Shaft – 1941–1973 45" SV
Save 4% Save %
£16.23
£16.23 - £16.23
£16.23
£15.51
£15.51 - £15.51
£15.51

Samwel Shifter Fork Shaft for 41-73 45" SV - 0224503

Available

Description Shifter fork shaft Fitment41-73 45" SV (NU)Product Details Brand: Samwel Category: TRANSMISSION/DRIVELINE > SHIFTER PARTS Unit: ...

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£16.23
£16.23 - £16.23
£16.23
£15.51
£15.51 - £15.51
£15.51
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Samwel Transmission Top Cover – 1941–1963 45" Flathead
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£30.54
£30.54 - £30.54
£30.54
£29.61
£29.61 - £29.61
£29.61

Samwel Transmission Top Cover for 1941-1963 45" Flathead - 0227001

Available

Description OEM replacement reference 34825-41; 2271-41 Fitment41-63 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISSION/DRIVE...

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£30.54
£30.54 - £30.54
£30.54
£29.61
£29.61 - £29.61
£29.61
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Samwel Bushing, Shifter Shaft. Large – 1937–1973 45" Flathead
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£9.60
£9.60 - £9.60
£9.60
£9.18
£9.18 - £9.18
£9.18

Samwel Bushing, Shifter Shaft. Large for 1937-1973 45" Flathead - 0224204

Available

Description 1 used. OEM replacement reference 34432-38; 2242-38C Fitment37-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISS...

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£9.60
£9.60 - £9.60
£9.60
£9.18
£9.18 - £9.18
£9.18
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Save 4% Save %
£20.56
£20.56 - £20.56
£20.56
£19.66
£19.66 - £19.66
£19.66

Samwel Bushing, Shifter Shaft. Small for 1937-1973 45" Flathead - 0224203

Available

Description 1 used. OEM replacement reference 34427-38; 2242-38B Fitment37-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISS...

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£20.56
£20.56 - £20.56
£20.56
£19.66
£19.66 - £19.66
£19.66
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Samwel Tripper Nut, Kickstart. Black – 1941–1964 45" Flatheads
Sold out
£5.95
£5.95 - £5.95
£5.95
£5.68
£5.68 - £5.68
£5.68

Samwel Tripper Nut, Kickstart. Black for 1941-1964 45" Flatheads - 0217301

Currently Unavailable

Description 2 used. Tripper slotted nuts in a black parkerized finish. Exact original duplicate. Replacement for OEM 33458-41 (2173-41) nuts. Fitme...

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£5.95
£5.95 - £5.95
£5.95
£5.68
£5.68 - £5.68
£5.68
Sold out
£27.16 - £27.16
£27.16
£32.91
£32.91 - £32.91
£32.91

Samwel Bushing, Countershaft. Left for 1932-1963 45" Flathead - A-36035-26

Available

Description 1 used. OEM replacement reference 36035-26; 2312-26 Fitment32-63 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMISSI...

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£27.16 - £27.16
£27.16
£32.91
£32.91 - £32.91
£32.91
Samwel Lock Screw, Shifter Cam Plunger Ball – 1940–1973 45" Flathead; 1937–1976 Big…
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£8.47
£8.47 - £8.47
£8.47
£8.10
£8.10 - £8.10
£8.10

Samwel Lock Screw, Shifter Cam Plunger Ball for Harley-Davidson 1940-1973 45" Flathead; 1937-1976 Big Twin Hand Shift Models - 0225104

Available

Description 1 used. Used with hand shift / tank shift models. OEM replacement reference 34053-36. 2251-36B Fitment 40-73 45" Flathead 37-76 Big Twi...

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£8.47
£8.47 - £8.47
£8.47
£8.10
£8.10 - £8.10
£8.10
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Samwel Ball, Shifter Cam Plunger – 1940–1973 45" SV
Sold out
£1.25
£1.25 - £1.25
£1.25
£1.15
£1.15 - £1.15
£1.15

Samwel Ball, Shifter Cam Plunger for 40-73 45" SV - 0225102

Currently Unavailable

Description 1/2" diameter; 1 used Fitment40-73 45" SV (NU)Product Details Brand: Samwel Category: TRANSMISSION/DRIVELINE > TRANSMISSION 4-SPE...

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£1.25
£1.25 - £1.25
£1.25
£1.15
£1.15 - £1.15
£1.15
Sold out
Samwel Stud, Transmission Sprocket Cover – 1933–1973 45" Flathead
Save 4% Save %
£6.18
£6.18 - £6.18
£6.18
£5.91
£5.91 - £5.91
£5.91

Samwel Stud, Transmission Sprocket Cover for 1933-1973 45" Flathead - 0234603

Available

Description 1 used; upper right. 2-15/16" (2.3125") official length. Actual length is a little longer to make up for the difference found in the th...

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£6.18
£6.18 - £6.18
£6.18
£5.91
£5.91 - £5.91
£5.91
Save 4% Save %
Save 4% Save %
£6.86
£6.86 - £6.86
£6.86
£6.56
£6.56 - £6.56
£6.56

Samwel Stud, Transmission Sprocket Cover for 1935-1973 45" Flathead - 0234602

Available

Description 1 used. Upper left. 45" SV transmission adjuster screw; reproduction with a black parkerized finish. OEM replacement reference 34891-33...

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£6.86
£6.86 - £6.86
£6.86
£6.56
£6.56 - £6.56
£6.56
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Samwel Bolt, Hex Head. 1/4-24 X 5/8" – 1932–1973 45" Flathead
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£6.39
£6.39 - £6.39
£6.39
£6.11
£6.11 - £6.11
£6.11

Samwel Bolt, Hex Head. 1/4-24 X 5/8" for 1932-1973 45" Flathead - 0112303

Available

Description 2 used. Transmission. OEM replacement reference 3754. Fitment32-73 45" Flathead (NU)Product Details Brand: Samwel Category: TRANSMIS...

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£6.39
£6.39 - £6.39
£6.39
£6.11
£6.11 - £6.11
£6.11
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