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Engine - Gaskets & Kits

Explore gaskets & kits within the engine range, with products grouped for motorcycle servicing, repair and custom work. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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£31.77
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£31.46

James Gaskets Manifold Intake Seals – 1984–2017 Big Twin; 1986–2022 XL…

Available

Description Used between manifold and cylinder head. OEM replacement reference 26995-86B and 26992-99. Note: Will not fit 84-89 Evo B.T. models sti...

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£31.77
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£31.77
£31.46
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£31.46
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£32.28
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£31.97
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£31.97

James Gaskets O-Ring Derby Cover – L1984–1998 Big Twin

Available

Description OEM replacement reference 25416-84; 25416-84A; 25416-84B. FitmentL84-98 Big Twin (NU)Product Details Brand: James Gaskets Category: P...

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£32.28
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£32.28
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£8.39 - £8.39
£8.39
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£8.39

MCS Bendix Carb Accelerator Rebuild Kit – 1971–1975 H-D with Bendix Carburetor

Available

Description Fits all Bendix carburetors. OEM replacement reference 27762-71A. Note: Also used as rebuild kit on the ''Super Bowl'' float bowl with ...

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£8.39 - £8.39
£8.39
£8.39 - £8.39
£8.39
£177.66 - £177.66
£177.66
£182.44
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£182.44

James Gaskets Gasket Primary Cover. .062" Paper/Silicone – 1989–2006 Softail; 1991–2005 Dyna

Available

Description .062" fiber reinforced paper with a silicone bead. For 5-speed models. OEM replacement reference 60539-89; 60539-89A; 60539-89B; 60539-...

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£177.66 - £177.66
£177.66
£182.44
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£182.44
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£11.42
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£11.42
£11.31
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£11.31

James Gaskets O-Ring Drain, Dipstick & Oil Pump Plugs (25pk) – Crankcase; Drain Plug (1 Used):…

Available

Description Multi-application. OEM replacement reference 11105 Fitment Crankcase, drain plug (1 used): 77-03 XL Sportster (NU). Primary cover, drai...

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£11.42
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£11.42
£11.31
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£11.31
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£18.23
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£18.23

James Gaskets Exhaust Gasket Set. 84-90/10-Up Style (Pr) – 1984–2026 Big Twin; 1986–2022 XL…

Available

Description 84-90/10-up OEM style. 2-pack display. Steel flat wire; knitted & compressed; without fillers. OEM replacement reference 65324-83; ...

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£15.71 - £15.71
£15.71
£18.23
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£18.23
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£31.35
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£31.35
£31.04
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£31.04

James Gaskets Oil Seal Starter Shaft. Dual Lip – L1984–1988 5-Speed Big Twin

Available

Description Double lip. Used in rear of inner primary housing. OEM replacement reference 12051. FitmentL84-88 5-speed Big Twin (NU)Product Details ...

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£31.35
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£31.35
£31.04
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£31.04
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£19.50
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£19.31
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£19.31

James Gaskets Square O-Ring Ring Derby Cover – 1994–2022 XL Sportster; 2008–2012 XR1200

Available

Description OEM style square seal. OEM replacement reference 25463-94A. Fitment 94-22 XL Sportster 08-12 XR1200 (NU) Product Details Brand: James ...

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£19.50
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£19.50
£19.31
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£19.31
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£8.69
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£8.69
£8.30
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£8.30

James Gaskets Oil Pump Check Valve/Clutch/Cam Balls – S&S Hvhp Pump: 1984–1999 Big Twin…

Available

Description 3/8" diameter steel balls. Various applications. OEM replacement reference 8873. Fitment S&S HVHP pump: 84-99 Big Twin, 99-06 TC (E...

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£8.69
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£8.69
£8.30
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£8.30
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£25.26
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£25.26
£25.01
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£25.01

James Gaskets Oil Seal Inner Primary Cover – L1984–1986 4-Speed Big Twin; L1984–2025…

Available

Description Double lip. Rubber OD. Fits back side inner primary; seals mainshaft support bearing. OEM replacement reference 12052; 12052A. Fitment ...

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£25.26
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£25.26
£25.01
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£25.01
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£78.87
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£78.87
£73.78
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£73.78

James Gaskets Rocker Cover Gasket Kit. Twin Cam. Rcm – 1999–2017 Twin Cam

Available

Description Includes RCM (Rubber Coated Metal) rocker base and rocker cover gaskets; and all other gaskets; seals and o-rings for rocker cover asse...

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£78.87
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£78.87
£73.78
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£73.78
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£54.33
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£54.33
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£50.82

James Gaskets Cam Gear Change Gasket & Seal Kit – 1999–2017 Twin Cam

Available

Description Complete with all gaskets and seals you need when the camshaft is replaced. Includes all O-rings; metal rocker cover gaskets with silic...

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£54.33
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£54.33
£50.82
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£50.82
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£28.28
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£28.28
£28.00
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£28.00

James Gaskets Middle Rocker Cover Gasket. Rubber – 2007–2022 XL Sportster; 2008–2012 XR1200

Available

Description Replacement for OEM 17695-07B. Fitment 07-22 XL Sportster 08-12 XR1200 (NU) Product Details Brand: James Gaskets Category: Gaskets &g...

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£28.28
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£28.28
£28.00
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£28.00
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£50.85
£51.46
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£51.46

James Gaskets Upper Rocker Cover Gasket. Rubber – 2007–2022 XL Sportster

Available

Description Replacement for OEM 17362-07B. Fitment07-22 XL Sportster (Excl. 08-12 XR1200) (NU)Product Details Brand: James Gaskets Category: Gask...

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£50.85 - £50.85
£50.85
£51.46
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£51.46
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£10.72
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£10.72
£10.62
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£10.62

James Gaskets Carb to Air Cleaner Housing Gasket. Super E – S&S Super E Carburetor

Available

Description .031" paper. Fits between carburetor and backside of air cleaner housing. FitmentS&S Super E carburetorProduct Details Brand: Jame...

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£10.72
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£10.72
£10.62
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£10.62
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£73.67
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£73.67
£25.54
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£25.54

Athena Top End Gasket Kit – Honda: 1974 Cb 550cc; 1975 Cb 550cc…

Available

Description The Athena top end gasket kits include all necessary gaskets to rebuild the top end of the engine from the base gasket up. Kit includes...

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£73.67
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£73.67
£25.54
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£25.54
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£40.97
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£40.97

James Gaskets Oil Seal Starter Shaft. Double Lip – 1994–2006 Big Twin

Available

Description Double lip. Fits backside of inner primary cover where it seals the starter shaft. OEM replacement reference 12066. Fitment94-06 Big Tw...

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£40.48 - £40.48
£40.48
£40.97
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£40.97
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£3.31
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£3.31
£3.16
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£3.16

James Gaskets Retaining Rings, Exhaust Flange – 1984–2026 Big Twin; 1986–2022 XL…

Available

Description Used in combination with OEM style exhaust flanges to install head pipes to cylinder heads. OEM replacement reference 65325-83A Fitment...

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£3.31
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£3.31
£3.16
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£3.16
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£36.65 - £36.65
£36.65
£37.08
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£37.08

James Gaskets O-Ring Inner Primary Housing to Crankcase – 1984–2006 Softail; FLT/Touring…

Available

Description OEM replacement reference 11147; 11147A. Fitment 84-06 Softail, FLT/Touring 84-94 FXR 1982 FL Classic 83-84 FLH80 91-05 Dyna (NU) Produ...

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£36.65 - £36.65
£36.65
£37.08
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£37.08
Sold out
£8.94
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£8.94
£8.26
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£8.26

Cometic Cylinder Base Gasket Set. Fibre 3-5/8" Big Bore – 1963–1965 Panhead; 1966–1984 Shovelhead.…

Currently Unavailable

Description Front & rear gasket for one engine. .020" fiber; a premium hi-temperature; hi-density creep resistant material that requires no re-...

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£8.94
£8.94 - £8.94
£8.94
£8.26
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£8.26
Sold out
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£21.56
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£21.56
£20.62
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£20.62

Cometic Manifold Intake Seals. Extra Thin for S&S Manifolds – 1984–2017 Big Twin; 1986–2022 XL…

Available

Description Thinner than stock. 1.880" I.D. Viton. Used between manifold and cylinder head. All S&S manifolds require thinner than stock manifo...

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£21.56
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£21.56
£20.62
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£20.62
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£36.22
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£36.22
£36.04
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£36.04

James Gaskets Tappet Block Gaskets. Front. Foamet – 1948–1999 Big Twin

Available

Description Foamet gasket material has an aluminum core with a nitrile synthetic rubber foam layer bonded to both sides. Used between tappet guide ...

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£36.22
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£36.22
£36.04
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£36.04
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£36.22
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£36.22
£36.04
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£36.04

James Gaskets Tappet Block Gaskets. Rear. Foamet – 1948–1999 Big Twin

Available

Description Foamet gasket material has an aluminum core with a nitrile synthetic rubber foam layer bonded to both sides. Used between tapped guide ...

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£36.22
£36.22 - £36.22
£36.22
£36.04
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£36.04
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£14.88
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£14.88
£14.74
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£14.74

James Gaskets Gasket Taillight to Fender – 1973–1999 H-D

Available

Description .055" paper. OEM replacement reference 68123-73. Fitment73-99 H-D (NU)Product Details Brand: James Gaskets Category: Electrical > ...

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£14.88
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£14.88
£14.74
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£14.74
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