Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

Engine Gaskets

Filters

£
£
Save 5% Save %
£35.60
£35.60 - £35.60
£35.60
£33.89
£33.89 - £33.89
£33.89

Cometic Transmission Bearing Housing Gasket. .032" AFM – 1980–1999 5-Speed Big Twin

Only 2 left!

Cometic Transmission Bearing Housing Gasket. .032" AFM – 1980–1999 5-Speed Big Twin .032" thick AFM. OEM replacement reference 35652-79A; 35652-79B...

View full details
£35.60
£35.60 - £35.60
£35.60
£33.89
£33.89 - £33.89
£33.89
Save 5% Save %
Save 5% Save %
£13.53
£13.53 - £13.53
£13.53
£12.88
£12.88 - £12.88
£12.88

Cometic Starter Gear Bolt – 1990–1992 Big Twin

Only 2 left!

Cometic Starter Gear Bolt – 1990–1992 Big Twin Cometic o-ring, starter gear bolt Fitment 90-92 Big Twin (NU) Product Details Brand: Cometic Cate...

View full details
£13.53
£13.53 - £13.53
£13.53
£12.88
£12.88 - £12.88
£12.88
Save 5% Save %
Save 5% Save %
£12.77
£12.77 - £12.77
£12.77
£12.16
£12.16 - £12.16
£12.16

Cometic Starter Gear Bolt – 1989 Big Twin

Only 2 left!

Cometic Starter Gear Bolt – 1989 Big Twin Cometic o-ring, starter gear bolt Fitment 1989 Big Twin (NU) Product Details Brand: Cometic Category: ...

View full details
£12.77
£12.77 - £12.77
£12.77
£12.16
£12.16 - £12.16
£12.16
Save 5% Save %
Save 5% Save %
£68.06
£68.06 - £68.06
£68.06
£64.80
£64.80 - £64.80
£64.80

Cometic Oil Seal Clutch Hub Nut – 1936–1964 FL OHV; 1936–1948 74" FLATHEAD

Only 2 left!

Cometic Oil Seal Clutch Hub Nut – 1936–1964 FL OHV; 1936–1948 74" FLATHEAD OEM replacement reference 37337-36 (2461-36) Fitment 36-64 FL OHV; 36-48...

View full details
£68.06
£68.06 - £68.06
£68.06
£64.80
£64.80 - £64.80
£64.80
Save 5% Save %
Save 5% Save %
£11.48
£11.48 - £11.48
£11.48
£10.93
£10.93 - £10.93
£10.93

Cometic Transmission Top Cover Washer. Fiber – 1926–1973 45" (750cc) W; G; EL; FL; FLH…

Only 1 left!

Cometic Transmission Top Cover Washer. Fiber – 1926–1973 45" (750cc) W; G; EL; FL; FLH… Fiber version of the OEM washer that was made of leather. O...

View full details
£11.48
£11.48 - £11.48
£11.48
£10.93
£10.93 - £10.93
£10.93
Save 5% Save %
Save 5% Save %
£12.69
£12.69 - £12.69
£12.69
£12.08
£12.08 - £12.08
£12.08

Cometic Gasket Transmission Countershaft End Plate. Fiber – 1936–1964 Big Twin; 1936–1948 74"…

Only 2 left!

Cometic Gasket Transmission Countershaft End Plate. Fiber – 1936–1964 Big Twin; 1936–1948 74"… .020" fiber. OEM replacement reference 36025-36; 230...

View full details
£12.69
£12.69 - £12.69
£12.69
£12.08
£12.08 - £12.08
£12.08
Save 5% Save %
Save 5% Save %
£24.27
£24.27 - £24.27
£24.27
£23.11
£23.11 - £23.11
£23.11

Cometic Cylinder Base Gasket. Rear. .031" Fiber – 1963–1965 Panhead; 1966–1984 Shovelhead

Only 2 left!

Cometic Cylinder Base Gasket. Rear. .031" Fiber – 1963–1965 Panhead; 1966–1984 Shovelhead Rear gasket. .031" fiber; a premium hi-temperature; hi-de...

View full details
£24.27
£24.27 - £24.27
£24.27
£23.11
£23.11 - £23.11
£23.11
Save 5% Save %
Save 5% Save %
£27.71
£27.71 - £27.71
£27.71
£26.38
£26.38 - £26.38
£26.38

Cometic Cylinder Base Gasket Set FR/RR. .020" RCS – 1936–1947 61"/74" Knucklehead; 1937–1948…

Only 2 left!

Cometic Cylinder Base Gasket Set FR/RR. .020" RCS – 1936–1947 61"/74" Knucklehead; 1937–1948… Front & rear set. .020" RCS (Rubber Coated Steel)...

View full details
£27.71
£27.71 - £27.71
£27.71
£26.38
£26.38 - £26.38
£26.38
Save 5% Save %
Save 5% Save %
£21.56
£21.56 - £21.56
£21.56
£20.53
£20.53 - £20.53
£20.53

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

Only 2 left!

Cometic Manifold Intake Seals. Extra Thin for S&S Manifolds – 1984–2017 Big Twin; 1986–2022 XL… Thinner than stock. 1.880" I.D. Viton. Used bet...

View full details
£21.56
£21.56 - £21.56
£21.56
£20.53
£20.53 - £20.53
£20.53
Save 5% Save %
Save 1% Save %
£168.08
£168.08 - £168.08
£168.08
£165.75
£165.75 - £165.75
£165.75

Cometic EST Motor Gasket Kit. 4-1/8" Bore – 1999–2006 FLT/Touring / FLT/Touring

Only 2 left!

Cometic EST Motor Gasket Kit. 4-1/8" Bore – 1999–2006 FLT/Touring / FLT/Touring This EST (Extreme-Sealing-Technology) gasket set is complete with a...

View full details
£168.08
£168.08 - £168.08
£168.08
£165.75
£165.75 - £165.75
£165.75
Save 1% Save %
Save 1% Save %
£168.11
£168.11 - £168.11
£168.11
£165.77
£165.77 - £165.77
£165.77

Cometic EST Motor Gasket Kit. 4-1/8" Bore – 1999–2005 Dyna; 2000–2006 Softail

Only 2 left!

Cometic EST Motor Gasket Kit. 4-1/8" Bore – 1999–2005 Dyna; 2000–2006 Softail This EST (Extreme-Sealing-Technology) gasket set is complete with all...

View full details
£168.11
£168.11 - £168.11
£168.11
£165.77
£165.77 - £165.77
£165.77
Save 1% Save %
Save 1% Save %
£168.08
£168.08 - £168.08
£168.08
£165.75
£165.75 - £165.75
£165.75

Cometic EST Motor Gasket Kit. 4-1/8" Bore – 1999–2005 Dyna; 2000–2006 Softail

Only 2 left!

Cometic EST Motor Gasket Kit. 4-1/8" Bore – 1999–2005 Dyna; 2000–2006 Softail This EST (Extreme-Sealing-Technology) gasket set is complete with all...

View full details
£168.08
£168.08 - £168.08
£168.08
£165.75
£165.75 - £165.75
£165.75
Save 1% Save %
Save 8% Save %
£7.14
£7.14 - £7.14
£7.14
£6.57
£6.57 - £6.57
£6.57

Cometic Pushrod Cover Seal Kit. Rubber – 1948–1965 Panhead; 66-E79 Shovelhead

Only 2 left!

Cometic Pushrod Cover Seal Kit. Rubber – 1948–1965 Panhead; 66-E79 Shovelhead Flat rubber seals. Fits as a direct replacement for the OEM style cor...

View full details
£7.14
£7.14 - £7.14
£7.14
£6.57
£6.57 - £6.57
£6.57
Save 8% Save %
Save 5% Save %
£46.55
£46.55 - £46.55
£46.55
£44.32
£44.32 - £44.32
£44.32

Cometic Primary Gasket & Seal Kit. AFM – 1991–2003 XL Sportster

Only 2 left!

Cometic Primary Gasket & Seal Kit. AFM – 1991–2003 XL Sportster These AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a ...

View full details
£46.55
£46.55 - £46.55
£46.55
£44.32
£44.32 - £44.32
£44.32
Save 5% Save %
Save 5% Save %
£46.55
£46.55 - £46.55
£46.55
£44.32
£44.32 - £44.32
£44.32

Cometic Primary Gasket & Seat Kit. AFM – 1986–1990 XL Sportster

Only 2 left!

Cometic Primary Gasket & Seat Kit. AFM – 1986–1990 XL Sportster These AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a ...

View full details
£46.55
£46.55 - £46.55
£46.55
£44.32
£44.32 - £44.32
£44.32
Save 5% Save %
Save 5% Save %
£18.49
£18.49 - £18.49
£18.49
£17.60
£17.60 - £17.60
£17.60

Cometic Upper Rocker Cover Gasket. Rubber (2) – 2004–2006 XL Sportster

Only 2 left!

Cometic Upper Rocker Cover Gasket. Rubber (2) – 2004–2006 XL Sportster 04-06 style with elongated holes. Will retrofit to 91-03 models where it is ...

View full details
£18.49
£18.49 - £18.49
£18.49
£17.60
£17.60 - £17.60
£17.60
Save 5% Save %
Save 5% Save %
£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head. 3" Bore .030" MLS – 1986–2022 XL883

Only 2 left!

Cometic Cylinder Head. 3" Bore .030" MLS – 1986–2022 XL883 .030" MLS (Multi Layer Steel). Stock 3" bore. MLS (Multi Layer Steel) consists of a top ...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75
Save 5% Save %
Save 5% Save %
£27.04
£27.04 - £27.04
£27.04
£25.75
£25.75 - £25.75
£25.75

Cometic Gasket Transmission Top Cover. .060" AFM – 2007–2017 Softail; 2006–2017 Dyna…

Only 2 left!

Cometic Gasket Transmission Top Cover. .060" AFM – 2007–2017 Softail; 2006–2017 Dyna… .060" thick AFM (Aluminum Foamette Material). OEM replacement...

View full details
£27.04
£27.04 - £27.04
£27.04
£25.75
£25.75 - £25.75
£25.75
Save 5% Save %
Save 5% Save %
£30.10
£30.10 - £30.10
£30.10
£28.66
£28.66 - £28.66
£28.66

Cometic Gasket Transmission Bearing Housing. .032" AFM – 2007–2024 Softail; 2006–2017 Dyna…

Only 2 left!

Cometic Gasket Transmission Bearing Housing. .032" AFM – 2007–2024 Softail; 2006–2017 Dyna… .032" thick AFM (Aluminum Foamet Material). Used betwee...

View full details
£30.10
£30.10 - £30.10
£30.10
£28.66
£28.66 - £28.66
£28.66
Save 5% Save %
Save 5% Save %
£31.13
£31.13 - £31.13
£31.13
£29.64
£29.64 - £29.64
£29.64

Cometic Gasket Derby Cover – L1984–1998 Big Twin

Only 2 left!

Cometic Gasket Derby Cover – L1984–1998 Big Twin Gasket replacement for the OEM style O-ring. OEM replacement reference 25416-84. Fitment L84-98 Bi...

View full details
£31.13
£31.13 - £31.13
£31.13
£29.64
£29.64 - £29.64
£29.64
Save 5% Save %
Save 1% Save %
£162.20
£162.20 - £162.20
£162.20
£159.95
£159.95 - £159.95
£159.95

Cometic Gasket Primary Housing. .060" AFM. 5-Pk – 2007–2016 FLT/Touring

Only 2 left!

Cometic Gasket Primary Housing. .060" AFM. 5-Pk – 2007–2016 FLT/Touring .060" AFM (Aluminum Foamet Material). OEM replacement reference 34901-07. C...

View full details
£162.20
£162.20 - £162.20
£162.20
£159.95
£159.95 - £159.95
£159.95
Save 1% Save %
Save 3% Save %
£83.31
£83.31 - £83.31
£83.31
£80.43
£80.43 - £80.43
£80.43

Cometic 6-Speed Transmission Gasket & Seal Kit – 2007–2017 Softail

Only 1 left!

Cometic 6-Speed Transmission Gasket & Seal Kit – 2007–2017 Softail Everything you need when assembling the transmission. Fitment 07-17 Softail ...

View full details
£83.31
£83.31 - £83.31
£83.31
£80.43
£80.43 - £80.43
£80.43
Save 3% Save %
Save 1% Save %
£168.08
£168.08 - £168.08
£168.08
£165.75
£165.75 - £165.75
£165.75

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 2006–2017 96" Dyna (with 1999–2010 Style…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 2006–2017 96" Dyna (with 1999–2010 Style… This EST (Extreme-Sealing-Technology) gasket set is complete ...

View full details
£168.08
£168.08 - £168.08
£168.08
£165.75
£165.75 - £165.75
£165.75
Save 1% Save %
Save 8% Save %
£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92

Cometic Gasket Mainshaft Seal Retainer – 1952–1956 K; KH; 57-E84 XL Sportster

Only 2 left!

Cometic Gasket Mainshaft Seal Retainer – 1952–1956 K; KH; 57-E84 XL Sportster OEM replacement reference 35169-52. Note: See James 901005 for comple...

View full details
£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92
Save 8% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare