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Engine Gaskets

Browse engine gaskets for Harley-Davidson, American V-twin and compatible motorcycle applications. Check the product details and stated fitment before ordering.

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£168.11
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£168.11
£166.47
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£166.47

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

Out of stock

Description This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings that are used on this model; including...

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£168.11
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£168.11
£166.47
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£166.47
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£168.11
£168.11 - £168.11
£168.11
£166.47
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£166.47

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

Low stock

Description This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings that are used on this model; including...

View full details
£168.11
£168.11 - £168.11
£168.11
£166.47
£166.47 - £166.47
£166.47
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£168.08
£168.08 - £168.08
£168.08
£166.44
£166.44 - £166.44
£166.44

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

Low stock

Description This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings that are used on this model; including...

View full details
£168.08
£168.08 - £168.08
£168.08
£166.44
£166.44 - £166.44
£166.44
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£7.14 - £7.14
£7.14
£7.73
£7.73 - £7.73
£7.73

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

Low stock

Description Flat rubber seals. Fits as a direct replacement for the OEM style cork seal. Improves sealing. OEM replacement reference 17955-36 upper...

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£7.14 - £7.14
£7.14
£7.73
£7.73 - £7.73
£7.73
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£11.77
£11.77 - £11.77
£11.77
£11.26
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£11.26

Cometic Transmission Main Shaft – 2006–2017 Dyna; 2007–2025 Softail…

Low stock

Description OEM replacement reference 12074. Fitment 06-17 (NU) Dyna; 07-25 Softail; 07-25 FLT/Touring; 06-22 (NU) XL Sportster; 08-12 (NU) XR1200 ...

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£11.77
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£11.77
£11.26
£11.26 - £11.26
£11.26
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£46.55
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£46.55
£44.50
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£44.50

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

Low stock

Description These AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown; compounded nitrile synthetic rubber bo...

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£46.55
£46.55 - £46.55
£46.55
£44.50
£44.50 - £44.50
£44.50
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£46.55
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£46.55
£44.50
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£44.50

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

Low stock

Description These AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown; compounded nitrile synthetic rubber bo...

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£46.55
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£46.55
£44.50
£44.50 - £44.50
£44.50
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£18.49
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£18.49
£17.68
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£17.68

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

Low stock

Description 04-06 style with elongated holes. Will retrofit to 91-03 models where it is used as lower gasket. OEM replacement reference 17353-89; 1...

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£18.49
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£18.49
£17.68
£17.68 - £17.68
£17.68
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£27.71
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£27.71
£26.49
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£26.49

Cometic Cylinder Base Gaskets. Rcs 3-5/8" Big Bore (Pr) – 1963–1965 Panhead; 1966–1984 Shovelhead.…

Low stock

Description Front & rear gasket for one engine. .020" thick RCS (Rubber Coated Steel); an embossed steel core with a .001" thick coating of hea...

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£27.71
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£27.71
£26.49
£26.49 - £26.49
£26.49
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£27.71
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£27.71
£26.49
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£26.49

Cometic Cylinder Base Gasket Set Fr/Rr. .020" Rcs – 1963–1965 Panhead; 1966–1984 Shovelhead

Low stock

Description Front & rear gasket set. With one oil hole. .020" thick RCS (Rubber Coated Steel); an embossed steel core with a .001" thick coatin...

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£27.71
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£27.71
£26.49
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£26.49
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£51.20
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£51.20
£48.95
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£48.95

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

Low stock

Description .030" MLS (Multi Layer Steel). Stock 3" bore. MLS (Multi Layer Steel) consists of a top and bottom layer of stainless springsteel which...

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£51.20
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£51.20
£48.95
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£48.95
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£16.49
£16.49 - £16.49
£16.49
£15.76
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£15.76

Cometic Starter to Inner Primary – 2007–2026 Softail; 2006–2017 Dyna…

Out of stock

Description Starter motor to inner primary housing. OEM replacement reference 27444-00Y Fitment 07-26 Softail; 06-17 (NU) Dyna; 07-26 FLT/Touring; ...

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£16.49
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£16.49
£15.76
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£15.76
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£74.82
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£74.82
£72.53
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£72.53

Cometic Oil Seal 6th Gear Transmission – 2007–2026 Softail; 2006–2017 Dyna…

Out of stock

Description 1 used. OEM replacement reference 12077. Fitment 07-26 Softail; 06-17 (NU) Dyna; 07-26 FLT/Touring; 09-26 Trikes Product Details Bran...

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£74.82
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£74.82
£72.53
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£72.53
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£21.05
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£21.05
£20.13
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£20.13

Cometic Gasket Transmission to Engine – 2008–2017 Dyna; 2007–2016 FLT/Touring

Out of stock

Description Transmission to engine interface gasket. OEM replacement reference 35607-06. Fitment 08-17 Dyna; 07-16 FLT/Touring (NU) Product Details...

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£21.05
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£21.05
£20.13
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£20.13
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£27.04
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£27.04
£25.86
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£25.86

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

Out of stock

Description .060" thick AFM (Aluminum Foamette Material). OEM replacement reference 34917-06. Cometic''s AFM gaskets have an aluminum core with a c...

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£27.04
£27.04 - £27.04
£27.04
£25.86
£25.86 - £25.86
£25.86
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£29.01
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£29.01
£27.74
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£27.74

Cometic Gasket Transmission End Cover. .060" Afm – 2007–2024 Softail; 2006–2017 Dyna…

Low stock

Description .060" thick AFM (Aluminum Foamet Material). OEM replacement reference 36805-06. Cometic''s AFM gaskets are made with an aluminum core w...

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£29.01
£29.01 - £29.01
£29.01
£27.74
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£27.74
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£30.10
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£30.10
£28.78
£28.78 - £28.78
£28.78

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

Low stock

Description .032" thick AFM (Aluminum Foamet Material). Used between bearing housing and transmission case. OEM replacement reference 35654-06; 356...

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£30.10
£30.10 - £30.10
£30.10
£28.78
£28.78 - £28.78
£28.78
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£221.09 - £221.09
£221.09
£223.73
£223.73 - £223.73
£223.73

Cometic Est Motor Gasket Kit. 3-7/8" Bore – 2007–2017 103" Softail

Low stock

Description This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings that are used on this model; including...

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£221.09 - £221.09
£221.09
£223.73
£223.73 - £223.73
£223.73
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£31.13
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£31.13
£29.76
£29.76 - £29.76
£29.76

Cometic Gasket Derby Cover – L1984–1998 Big Twin

Low stock

Description Gasket replacement for the OEM style O-ring. OEM replacement reference 25416-84. Fitment L84-98 Big Twin (NU) Product Details Brand: ...

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£31.13
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£31.13
£29.76
£29.76 - £29.76
£29.76
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£162.20
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£162.20
£160.62
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£160.62

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

Low stock

Description .060" AFM (Aluminum Foamet Material). OEM replacement reference 34901-07. Cometic''s AFM gaskets have an aluminum core with a chemicall...

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£162.20
£162.20 - £162.20
£162.20
£160.62
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£160.62
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£83.31
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£83.31
£80.77
£80.77 - £80.77
£80.77

Cometic 6-Speed Transmission Gasket & Seal Kit – 2007–2016 FLT/Touring

Low stock

Description Everything you need when assembling the transmission. Fitment 07-16 FLT/Touring (NU) Product Details Brand: Cometic Category: GASKET...

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£83.31
£83.31 - £83.31
£83.31
£80.77
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£80.77
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£83.31
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£83.31
£80.77
£80.77 - £80.77
£80.77

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

Out of stock

Description Everything you need when assembling the transmission. Fitment 07-17 Softail (NU) Product Details Brand: Cometic Category: GASKETS &g...

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£83.31
£83.31 - £83.31
£83.31
£80.77
£80.77 - £80.77
£80.77
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£100.73
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£100.73
£89.61
£89.61 - £89.61
£89.61

Cometic 6-Speed Primary Cover Gasket & Seal Kit. Afm – 2007–2016 FLT/Touring; 2009–2016 Trike

Low stock

Description Complete outer & inner primary cover gasket sets including all necessary o-rings and seals. With AFM (Aluminum Foamet Material) gas...

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£100.73
£100.73 - £100.73
£100.73
£89.61
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£89.61
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£221.09
£223.73
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£223.73

Cometic Est Motor Gasket Kit. 3-3/4" Bore – 2007–2015 96" FLT/Touring

Low stock

Description This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings that are used on this model; including...

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£221.09 - £221.09
£221.09
£223.73
£223.73 - £223.73
£223.73

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