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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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£10.14
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James Gaskets Valve Guide Seal Kit. Viton. 4-Pk – 1984–1999 Evo Big Twin; 1999–2004 Twin…

In stock

Description Replacement OEM style valve stem seals in heat resistant Viton rubber. OEM replacement reference 18001-83A; 18001-83B. Fitment 84-99 Ev...

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£10.14
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£10.14
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£42.71

James Gaskets Cylinder Base. Rcm .022" – 1937–1947 74" Knuckle; 74/80" Big Twin…

Low stock

Description .022" RCM (Rubber Coated Metal). Final crush .020". OEM replacement reference 16774-21 / 46-21. James'' RCM gaskets consists of a .020"...

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£42.21 - £42.21
£42.21
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James Gaskets Oil Seal Starter Shaft. Single Lip – 1994–2006 Big Twin

Low stock

Description Single lip. Fits backside of inner primary cover where it seals the starter shaft. OEM replacement reference 12066. Fitment 94-06 Big T...

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£42.55 - £42.55
£42.55
£43.06
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£43.06
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£25.86
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£25.86
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James Gaskets Shifter Shaft Oil Seal. Metal Od – 1980–2006 5-Speed Big Twin

Low stock

Description Metal Outside Diameter. OEM replacement reference 12045. Note: See 962016 JIMS / 951572 MCS seal install tool. Fitment 80-06 5-speed Bi...

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£25.86
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£14.35
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£14.21
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£14.21

James Gaskets Oil Seal Transmission Mainshaft. Double Lip – 80-E84 FLT/Touring; FXR

Low stock

Description Metal OD. OEM replacement reference 12044A. For 5-speed models Fitment 80-E84 FLT/Touring; FXR (NU) Product Details Brand: James Gask...

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£14.35
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James Gaskets Oil Seal Starter Shaft. Metal Od – 80-E84 FLT/Touring; FXR

Low stock

Description Metal OD. OEM replacement reference 12043. Fitment 80-E84 FLT/Touring; FXR (NU) Product Details Brand: James Gaskets Category: TRANS...

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£27.44
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£27.17
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James Gaskets Oil Pump Outer Plate Seal. Metal Od – 1977–1990 XL Sportster

Low stock

Description Metal Outside Diameter. OEM replacement reference 12036 (metal OD); 12036A (rubber OD). Fitment 77-90 XL Sportster (NU) Product Details...

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£20.72
£20.52
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£20.52
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James Gaskets Oil Seal Transmission Maindrive Gear. Rubber Od – 65-E66 4-Speed Big Twin; 4-Speed…

Low stock

Description For 4-speed models fits 4th gear; for 5-speed models fits 5th gear. OEM replacement reference 12013; 12013A. Fitment 65-E66 4-speed Big...

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£16.06
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£16.06
£15.90
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£15.90
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£30.25
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£30.10
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James Gaskets Gasket Inner Primary to Crankcase. Rubber/Steel – 2007–2017 Softail; 2006–2017 Dyna…

Low stock

Description Interface gasket. Molded rubber on a steel core. OEM replacement reference 34934-06. Fitment 07-17 Softail; 06-17 Dyna; 07-16 FLT/Touri...

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£30.25
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£30.25
£30.10
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£30.10
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£11.54
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£11.42
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James Gaskets Throttle Body to Manifold Gasket – 1999–2004 Buell Xb9 Models

Low stock

Description Induction module gasket. OEM replacement reference 29539-99Y Fitment 99-04 Buell XB9 models (Excl. 2004 XB12) (NU) Product Details Br...

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£11.54
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£11.54
£11.42
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£11.42
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£50.81
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£50.81
£47.53
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£47.53

James Gaskets Gasket Primary Cover. Foamet – 2007–2017 Softail; 2006–2017 Dyna

Low stock

Description Foamet (Foam Coated Metal) with a silicone bead. Fits 6-speed models. OEM replacement reference 60547-06. James'' Foamet gasket materia...

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£50.81
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£50.81
£47.53
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£47.53
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James Gaskets Gasket Primary Cover. Foamet – 2004–2022 XL Sportster; 2008–2012 XR1200

Low stock

Description Foamet (Foam Coated Metal) with a silicone bead. OEM replacement reference 34955-04. James'' Foamet gasket material has an aluminum cor...

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£35.73
£35.55
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£35.55
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£126.28
£129.68
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£129.68

James Gaskets Gasket Primary Cover. .031" Paper/Silicone – 2007–2016 FLT/Touring

Low stock

Description .031" thick fiber reinforced paper with a silicone layer. OEM replacement reference 34901-07. Fitment 07-16 FLT/Touring (NU) Product De...

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£126.28
£129.68
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£129.68
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£25.31
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£25.31
£25.07
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James Gaskets 84-Up Crush Ring Exhaust Gasket – 1984–2026 Big Twin; 1986–2022 XL…

Low stock

Description Copper; round crush ring style. Custom replacement for OEM 65324-83; 65324-83A Fitment 84-26 Big Twin; 86-22 (NU) XL Sportster; 08-12 (...

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£3.31
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James Gaskets Retaining Rings, Exhaust Flange – 1984–2026 Big Twin; 1986–2022 XL…

In stock

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
£3.16
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£3.16
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£11.90
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£11.78
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James Gaskets Quad Rubber Seal Starter Solenoid – Foam Type: L1965–1982 FL; 71-E84 FX…

Low stock

Description Quad rubber seal. Originally a foam seal for the solenoid on earlier L65-E84 models (OEM 60645-65) and a rubber o-ring (OEM 27060-55) o...

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£11.90
£11.78
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£11.78
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£20.75
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£20.55
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£20.55

James Gaskets Gasket & Lock Plate Kit. Crankcase to Inner Primary – 1965–1969 Big Twin with OEM Aluminium…

Low stock

Description RCM (Rubber Coated Metal) with silicone bead gasket. The 60629-65 is a James part number; since this gasket was never originally made o...

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£20.75
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£20.75
£20.55
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£20.55
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£14.57
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£14.43
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£14.43

James Gaskets Deflector Plate / Oil Seal – 1965–1984 Big Twin with Electric Start

Low stock

Description Includes the deflector plate; with a double lip oil seal molded to the deflector plate. Direct replacement for the OEM steel / o-ring c...

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£14.57
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£14.57
£14.43
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£14.43
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£17.56
£20.38
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£20.38

James Gaskets Gasket Transmission End Cover. Rcm/Silicone – 2007–2025 Softail; 2006–2017 Dyna…

Low stock

Description RCM (Rubber Coated Metal) with a silicone bead. OEM replacement reference 36805-06. James'' RCM gaskets consists of a .020" thick stain...

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£17.56 - £17.56
£17.56
£20.38
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£20.38
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£17.56
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£17.56
£17.38
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£17.38

James Gaskets Transm. End Cover – 1999–2009 Twin Cam a/B with Se Transm

Low stock

Description Paper silicone; for 99-06 Screamin'' Eagle transm. for 5-speed frame Fitment 99-09 Twin Cam A/B (NU) with SE transm. (Excl. 2006 Dyna) ...

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£17.56
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£17.56
£17.38
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£17.38
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£27.24
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£27.24
£27.10
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£27.10

James Gaskets Gasket Transmission Top Cover. Foamet – 2007–2017 Softail; 2006–2017 Dyna…

Low stock

Description Foamet (Foam Coated Metal). OEM replacement reference 34917-06. James'' Foamet gasket material has an aluminum core with a thin nitrile...

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£27.24
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£27.24
£27.10
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£27.10
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£12.36
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£12.36
£12.24
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£12.24

James Gaskets Solenoid Pivot Screw with O-Ring – 1965–1984 FL; 1973–1986 FX; Fxwg

Low stock

Description For solenoid pivot arm. Includes the o-ring used between screw head & inner pirmary to help prevent oil leakage Fitment 65-84 FL; 7...

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£12.36
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£12.36
£12.24
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£12.24
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£18.62
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£18.62
£18.44
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£18.44

James Gaskets Seal Washer Inner Primary to Engine/Transmission – 2007–2025 Softail; 2006–2017 Dyna…

Low stock

Description Seal washer with red silicone layer. As used with OEM 786A inner primary housing to transmission/engine mount bolts. This seal was neve...

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£18.62
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£18.62
£18.44
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£18.44
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£10.62
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James Gaskets O-Ring Intake Manifold / Solenoid (Pr) – Intake: 1957–1978 XL Sportster; 55-E78…

Low stock

Description Brown Viton rubber. Used between the manifold and cylinder head or for the starter solenoid. OEM replacement reference 27060-55. Fitmen...

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