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Sportster – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Sportster models.

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Gardner-Westcott Oil Pump Mount Kit – 1977–1990 XL Sportster

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Gardner-Westcott Oil Pump Mount Kit – 1977–1990 XL Sportster Chrome; allen heads Fitment 77-90 XL Sportster (NU) Product Details Brand: Gardner-W...

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£58.02
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£53.40
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Gardner-Westcott Big Twin Side Cover Mount Kit, Chrome Allen – 1980–1984 FLT/Touring; 1982–1984 FXR

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Gardner-Westcott Big Twin Side Cover Mount Kit, Chrome Allen – 1980–1984 FLT/Touring; 1982–1984 FXR Cam; primary; derby; inspection; transmission e...

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£34.01
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£31.30
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£31.30

Gardner-Westcott Cam Cover Mount Kit. Acorn – 1936–1969 FL; 1932–1973 45" Flathead

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Gardner-Westcott Cam Cover Mount Kit. Acorn – 1936–1969 FL; 1932–1973 45" Flathead Gardner-Westcott, cam cover mount kit. Acorn Fitment 36-69 FL; 3...

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£31.30
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£43.07
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£39.64
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Gardner-Westcott XL Side Cover Mount Kit, Chrome Allen – 1977–1985 XL Sportster

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Gardner-Westcott XL Side Cover Mount Kit, Chrome Allen – 1977–1985 XL Sportster XL side cover mount kit, chrome allen Fitment 77-85 XL Sportster (N...

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£39.64
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£35.24
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£32.43
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£32.43

Gardner-Westcott XL Side Cover Mount Kit, Chrome Allen – 1971–1976 XL Sportster

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Gardner-Westcott XL Side Cover Mount Kit, Chrome Allen – 1971–1976 XL Sportster XL side cover mount kit, chrome allen Fitment 71-76 XL Sportster (N...

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£74.10
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Gardner-Westcott XL Side Cover Mount Kit, Chrome Allen – 1967–1970 XLH; 1970 XLCH

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Gardner-Westcott XL Side Cover Mount Kit, Chrome Allen – 1967–1970 XLH; 1970 XLCH XL side cover mount kit, chrome allen Fitment 67-70 XLH; 70 XLCH ...

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£7.38
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£6.79
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Alto Nut. Pinion Shaft Gear – 1954–1989 Big Twin

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Alto Nut. Pinion Shaft Gear – 1954–1989 Big Twin 5/8-24 left hand threaded. Repl. 24023-54. Fitment 54-89 Big Twin (NU) Product Details Brand: Al...

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£6.79
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£35.88
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£33.02
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£33.02

MCS Sprocket Shaft Bearing Assembly – 1977–2003 XL Sportster

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MCS Sprocket Shaft Bearing Assembly – 1977–2003 XL Sportster Sprocket shaft bearing assembly Fitment 77-03 XL Sportster (NU) Product Details Bran...

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£33.02
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£87.97
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MCS Sprocket Shaft – 77-E81 XL Sportster

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MCS Sprocket Shaft – 77-E81 XL Sportster Sprocket shaft Fitment 77-E81 XL Sportster (NU) Product Details Brand: MCS Category: MOTOR PARTS > S...

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£86.13
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£135.39
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£135.39
£133.51
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£133.51

Gardner-Westcott 12-Point Head Bolt Kit. Chrome – 1992–2017 Big Twin; 1992–2022 XL…

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Gardner-Westcott 12-Point Head Bolt Kit. Chrome – 1992–2017 Big Twin; 1992–2022 XL… Used without washers; like OEM. Fitment 92-17 Big Twin (Excl. M...

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£133.51
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£133.51
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£255.26
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£251.71
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£251.71

Gardner-Westcott Head Bolt Kit, 12-Point – L1985–1991 Big Twin; 1986–1991 XL…

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Gardner-Westcott Head Bolt Kit, 12-Point – L1985–1991 Big Twin; 1986–1991 XL… Head bolt kit, 12-point Fitment L85-91 Big Twin; 86-91 XL Sportster (...

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£251.71
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£135.98
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£134.09
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£134.09

Gardner-Westcott Head Bolt Kit, 12-Point – L1985–1991 Big Twin; 1986–1991 XL…

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Gardner-Westcott Head Bolt Kit, 12-Point – L1985–1991 Big Twin; 1986–1991 XL… Excl. washers Fitment L85-91 Big Twin; 86-91 XL Sportster (NU) Produc...

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£134.09
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£134.09
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£51.81
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£47.68
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£47.68

Gardner-Westcott Rocker Shaft Plug Set. Custom Allen Style. Chrome – 66-E71 Shovelhead; 57-E71 XL Sportster

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Gardner-Westcott Rocker Shaft Plug Set. Custom Allen Style. Chrome – 66-E71 Shovelhead; 57-E71 XL Sportster Chrome plated. Custom allen head (socke...

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£47.68
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£45.80
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£42.15
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£42.15

Gardner-Westcott Rocker Shaft End Plug Set. Allen Style. Chrome – 1971–1984 Shovelhead; 1971–1985 XL…

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Gardner-Westcott Rocker Shaft End Plug Set. Allen Style. Chrome – 1971–1984 Shovelhead; 1971–1985 XL… Chrome plated. Custom allenhead (socket head)...

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£42.15
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£52.35
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£48.18
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£48.18

Gardner-Westcott Oil Pump & Crankcase Plug Set, Allen – 1970–1980 Big Twin

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Gardner-Westcott Oil Pump & Crankcase Plug Set, Allen – 1970–1980 Big Twin 3 plug set Fitment 70-80 Big Twin (NU) Product Details Brand: Gard...

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£52.35
£48.18
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£48.18
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£85.56
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£85.56
£81.47
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£81.47

Gardner-Westcott Oil Pump and Crankcase Plug Set – 1981–1999 Big Twin

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Gardner-Westcott Oil Pump and Crankcase Plug Set – 1981–1999 Big Twin Allenheads; 3-plug set Fitment 81-99 Big Twin (Excl. TC) Product Details Br...

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£81.47
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£81.47
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£25.39
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£25.39

MCS Buna-n, Pushrod Cover Seal. Large Lower. Rubber – 1948–1965 Panhead; 66-E79 Shovelhead:…

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MCS Buna-n, Pushrod Cover Seal. Large Lower. Rubber – 1948–1965 Panhead; 66-E79 Shovelhead:… Rubber. Upgrade replacement for large cork OEM 17955-4...

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£25.39
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£25.39
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£40.73
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£37.81
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MCS Replacement XL1200 Cast Piston Kit. Std – 1988–2003 XL1200

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MCS Replacement XL1200 Cast Piston Kit. Std – 1988–2003 XL1200 Standard 9:1CR. Perfect for a stock rebuild. These cast type pistons are well known ...

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£40.73
£37.81
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£252.98
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£251.24
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£251.24

Andrews EV-SC Cam .495" Lift – 1984–1999 Evo Big Twin with Supercharger

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Andrews EV-SC Cam .495" Lift – 1984–1999 Evo Big Twin with Supercharger .495" valve lift. For supercharged engines. Basically an EV27 cam with timi...

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£251.24
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£251.24
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£33.66
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£30.64

MCS Drive Gear, Oil Pump. 6 Tooth – 1973–1989 Big Twin

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MCS Drive Gear, Oil Pump. 6 Tooth – 1973–1989 Big Twin On pinion shaft Fitment 73-89 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PA...

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£30.64
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£252.98
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£251.24
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Andrews EV27 Cam .495" Lift – 1984–1999 Evo Big Twin

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Andrews EV27 Cam .495" Lift – 1984–1999 Evo Big Twin .495" valve lift. Bolt-in. For stock engines. Very strong; broad torque band. Will pull hard f...

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£251.24
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£71.27
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£68.79
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£68.79

Andrews Big Twin Cam Gear. Oversize (Black) – L1977–1984 Shovel Head; 1984–1999 Evo…

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Andrews Big Twin Cam Gear. Oversize (Black) – L1977–1984 Shovel Head; 1984–1999 Evo… Black. Oversize. Crimp-on installation on the camshaft. Used t...

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£68.79
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£129.77
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S&S Pinion Gear. Undersized – 2000–2017 Softail; 1999–2017 Dyna…

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S&S Pinion Gear. Undersized – 2000–2017 Softail; 1999–2017 Dyna… For S&S gear driven cams to overcome machining variations in the stock H-D...

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£129.77
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£114.63
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Andrews Cam Driven Gear. 34T – 1999–2001 Twin Cam with Andrews…

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Andrews Cam Driven Gear. 34T – 1999–2001 Twin Cam with Andrews… With ignition trigger ring. Used with Andrews 07-17 style conversion cams only. Fit...

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£101.26
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