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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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£7.92 - £7.92
£7.92
£7.92 - £7.92
£7.92

MCS Thrust Washers, Kickstart Shaft for Harley-Davidson 1936-1986 4-Speed Big Twin with Kickstart

Available

Description OEM replacement reference 33080-36; 2077-36 Fitment36-86 4-speed Big Twin with kickstart (NU)Product Details Brand: MCS Category: TR...

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£7.92 - £7.92
£7.92
£7.92 - £7.92
£7.92
£320.69 - £320.69
£320.69
£320.69 - £320.69
£320.69

MCS XL Sportster Transmission Trapdoor for Harley-Davidson 1986-1990 XL Sportster

Available

Description Replacement transmission door; or access door; for XL Sportster models. For models with alternator. OEM replacement reference 34853-86....

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£320.69 - £320.69
£320.69
£320.69 - £320.69
£320.69
£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27

MCS Thrust Washer, Countershaft 1st Gear .070" for Harley-Davidson 1952-1954 KH; 1957-1985 XL Sportster

Available

Description Right side. Dimensions 1.325" OD and 0.887" ID. OEM replacement reference 35828-52 Fitment 52-54 KH 57-85 XL Sportster (NU) Product Det...

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£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27
£10.98 - £10.98
£10.98
£10.98 - £10.98
£10.98

MCS Thrust Washer, Transmission Mainshaft, Right Side .030" for Harley-Davidson 1952-1956 K, KH; 1957-Early 1984 XL Sportster

Available

Description Chrome plated. Fits the stock rear master cylinder. OEM replacement reference 41747-79. Fitment L79-84 FL 80-82 FXWG (NU) Product Detai...

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£10.98 - £10.98
£10.98
£10.98 - £10.98
£10.98
£57.80 - £57.80
£57.80
£57.80 - £57.80
£57.80

MCS Kickstart Starter Gear, 14 Tooth for L59-66 FL

Available

Description Fork brace Fitment 87-93 XL Sportster 91-93 FXD 87-94 FXR (NU) Product Details Brand: MCS Category: SUSPENSION/FORK > FORK BRACES...

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£57.80 - £57.80
£57.80
£57.80 - £57.80
£57.80
£129.79 - £129.79
£129.79
£129.79 - £129.79
£129.79

MCS Transmission Mainshaft XL for Harley-Davidson 1991-2005 5-Speed XL Sportster

Available

Description OEM replacement reference 35640-89. Fitment91-05 5-speed XL Sportster (NU)Product Details Brand: MCS Category: TRANSMISSION/DRIVELIN...

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£129.79 - £129.79
£129.79
£129.79 - £129.79
£129.79
£34.66 - £34.66
£34.66
£34.66 - £34.66
£34.66

MCS Inner Race, Bearing Transmission for Harley-Davidson L84-85 FXST; 85-86 FXWG, FXSB, FXEF

Available

Description - 3.5 quart capacity, side fill - Replaces stock 62472-84A/ -84B - Includes chrome oil tank cap Fitment L84-85 FXST 85-86 FXWG, FXSB, F...

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£34.66 - £34.66
£34.66
£34.66 - £34.66
£34.66
£40.34 - £40.34
£40.34
£40.34 - £40.34
£40.34

MCS XL Kickstart Crank Gear for Harley-Davidson 1957-1977 XL Sportster

Available

Description For kickstart Sportster models. OEM replacement reference 33348-57 Fitment57-77 XL Sportster (NU)Product Details Brand: MCS Category...

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£40.34 - £40.34
£40.34
£40.34 - £40.34
£40.34
£26.65 - £26.65
£26.65
£26.65 - £26.65
£26.65

MCS Shifter Finger, Transmission for Harley-Davidson Late 1979-1986 4-Speed Big Twin

Available

Description OEM replacement reference 34184-79. Note: See 516510 / 34168-52 for replacement shifter finger roller. FitmentL79-86 4-speed Big Twin (...

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£26.65 - £26.65
£26.65
£26.65 - £26.65
£26.65
£86.44 - £86.44
£86.44
£86.44 - £86.44
£86.44

MCS Drive Gear, Speedometer Drive Transmission. 7 Teeth for Harley-Davidson 1936-1961 Big Twin Flathead & OHV Models

Available

Description ''Ring'' drive gear inside the transmission. Replacement for OEM 35635-36 (2301-36C). Fitment36-61 Big Twin Flathead & OHV models (...

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£86.44 - £86.44
£86.44
£86.44 - £86.44
£86.44
£22.64 - £22.64
£22.64
£22.64 - £22.64
£22.64

MCS Shifter Fork Shaft for Harley-Davidson 1937-1986 4-Speed FL, FX (Late 1977-1984 Big Twin Design)

Available

Description Incl. O-ring and E-clip retaining ring. OEM replacement reference 34186-76. Fitment37-86 4-speed FL, FX (L77-84 Big Twin design) (NU)Pr...

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£22.64 - £22.64
£22.64
£22.64 - £22.64
£22.64
£261.84 - £261.84
£261.84
£261.84 - £261.84
£261.84

MCS Inner Primary Cover. Polished for Harley-Davidson 1989-1993 Softail

Available

Description Replacement inner primary cover for Big Twin models. Note: 89-93 Softail inner primary covers are identical to 94-98 Softail models. Th...

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£261.84 - £261.84
£261.84
£261.84 - £261.84
£261.84
£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40

MCS Needle Bearing, Crankcase for Harley-Davidson Late 1984-1990 4-Speed XL Sportster

Available

Description OEM replacement reference 9118 FitmentL84-90 4-speed XL Sportster (NU)Product Details Brand: MCS Category: TRANSMISSION/DRIVELINE &g...

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£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40
£28.64 - £28.64
£28.64
£28.64 - £28.64
£28.64

MCS 4-Speed Transmission Adjuster Kit. Chrome - 1936-1985 4-Speed Big Twin with Open…

Available

Description Single adjustable. Chrome plated steel construction. Mounts to rear side of transmission mount plate and allows precise adjustment of t...

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£28.64 - £28.64
£28.64
£28.64 - £28.64
£28.64
£8.10 - £8.10
£8.10
£8.10 - £8.10
£8.10

MCS Kickstart Shaft Bushing and O-Ring Kit. Std Size for Harley-Davidson Late 1937-1986 4-Speed Big Twin with Kickstart

Available

Description Standard size. Includes 2 bronze bushings and 1 O-ring. OEM replacement reference 33288-37 / 2127-37A FitmentL37-86 4-speed Big Twin wi...

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£8.10 - £8.10
£8.10
£8.10 - £8.10
£8.10
£71.69 - £71.69
£71.69
£71.69 - £71.69
£71.69

MCS 1st Gear Countershaft. 17t for Harley-Davidson Late 1973-Early 1984 XL Sportster

Available

Description OEM replacement reference 35760-73 FitmentL73-E84 XL Sportster (NU)Product Details Brand: MCS Category: TRANSMISSION/DRIVELINE > ...

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£71.69 - £71.69
£71.69
£71.69 - £71.69
£71.69
£109.36 - £109.36
£109.36
£109.36 - £109.36
£109.36

MCS Forward Control Reduced Reach Kit Black for Harley-Davidson 2004-2013 XL Sportster

Available

Description Conversion kits bring the stock forward controls 2 inch closer to your feet and more outwards for better leg clearance. A great solutio...

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£109.36 - £109.36
£109.36
£109.36 - £109.36
£109.36
£214.69 - £214.69
£214.69
£214.69 - £214.69
£214.69

MCS Clutch Gear, Transmission Mainshaft . 17t for Harley-Davidson 1956-1966 KH, XL Sportster, XLH, XLCH; 1967-1969 XLCH

Available

Description 4th gear mainshaft. Used on models with engine number 56KH-1465 and higher. OEM replacement reference 37449-56 Fitment 56-66 KH XL Spor...

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£214.69 - £214.69
£214.69
£214.69 - £214.69
£214.69
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97

MCS Sportster Derby Cover, Black for Harley-Davidson 1952-1956 K, KH; 1957-1970 XL Sportster

Available

Description Replacement for early Ironhead and K models. OEM replacement reference 37760-52 Fitment 52-56 K, KH 57-70 XL Sportster (NU) Product Det...

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£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97
£21.09 - £21.09
£21.09
£21.09 - £21.09
£21.09

MCS Shifter Lever. Heel/Toe or Heel+Toe. Black - 1982-2025 FLT/Touring (Toe) and…

Available

Description With splines. Replacement outer shift arm. Heel or toe application depending on model. OEM replacement reference 33895-82E chrome; 3360...

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£21.09 - £21.09
£21.09
£21.09 - £21.09
£21.09
£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27

MCS Thrust Washer, Countershaft 1st Gear .025" for Harley-Davidson 1952-1954 KH; 1957-1985 XL Sportster

Available

Description Right side. Dimensions 1.325" OD and 0.887" ID. OEM replacement reference 35327-73 Fitment 52-54 KH 57-85 XL Sportster (NU) Product Det...

View full details
£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27
£46.82 - £46.82
£46.82
£46.82 - £46.82
£46.82

MCS Thrust Washer, Transmission Mainshaft, Right Side. Set for Harley-Davidson 1952-1956 K, KH; 1957-Early 1984 XL Sportster

Available

Description 15-piece washer set. Dimensions 1.500" OD and 1.000" ID. Includes .030" to .126" sized washers in around +.005" increments. Fitment 52-...

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£46.82 - £46.82
£46.82
£46.82 - £46.82
£46.82
£348.31 - £348.31
£348.31
£348.31 - £348.31
£348.31

MCS Outer Primary Cover, Narrow Profile. Chrome for Harley-Davidson OEM Replacement: 2016 FLT/Touring, Trike; 2015 FLHTCUL, FLHTKCUSTOM for: 2007-2015 FLT/Touring, Trikes

Available

Description Chrome. Aluminum. OEM reproduction. Stock replacement for 2016 Touring; Trike and 2015 FLHTCUL; FLHTK models. Will fit 07-15 Touring Tr...

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£348.31 - £348.31
£348.31
£348.31 - £348.31
£348.31
£96.86 - £96.86
£96.86
£96.86 - £96.86
£96.86

MCS Countershaft 2nd Gear. 24t for Harley-Davidson 80-86 4-Speed FX, FXWG (Excl. FL Models)

Available

Description OEM replacement reference 34751-79 Fitment80-86 4-speed FX, FXWG (Excl. FL models) (NU)Product Details Brand: MCS Category: TRANSMIS...

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£96.86 - £96.86
£96.86
£96.86 - £96.86
£96.86

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