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Engine - Gaskets & Kits

Explore gaskets + kits within the engine range, with products grouped for motorcycle servicing, repair and custom work. The selection includes options relating to engine components and gaskets, seals and service parts, subject to current availability. Review the listing-level measurements, supplied parts and fitment information before making a selection.

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Cam Service Gasket Kit Dyna, Softail, Classic, Touring Save 15% Save %
£60.64
£60.64 - £60.64
£60.64
£51.55
£51.55 - £51.55
£51.55

Cometic Cam Change Service Gasket Kit - CAM Service KIT TC for Harley-Davidson Touring, Softail & Dyna 1999-2000

In stock

DescriptionCam Change Service Gasket Kit Components made from premium materials for long life and correct fitment Includes all necessary gaskets, s...

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£60.64
£60.64 - £60.64
£60.64
£51.55
£51.55 - £51.55
£51.55
Save 15% Save %
Cometic Cam Cover Gasket for 2004-2022 Harley-Davidson Sportster Save 11% Save %
£35.51
£35.51 - £35.51
£35.51
£31.56
£31.56 - £31.56
£31.56

Cometic Cam Cover Gasket - AFM (Aluminum Foam Material), 5 Pack for Harley-Davidson Sportster 2018-2022

In stock

DescriptionCam Cover Gasket High-quality products for long-term reliability Gaskets available in multiple types to best suit the intended applicati...

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£35.51
£35.51 - £35.51
£35.51
£31.56
£31.56 - £31.56
£31.56
Save 11% Save %
Cometic Viton-Coated Steel Base Gaskets - .020 in. for 1971-1984 Harley-Davidson FXR and 1966-1985 Harley-Davidson Touring Motorcycles Save 15% Save %
£30.06
£30.06 - £30.06
£30.06
£25.55
£25.55 - £25.55
£25.55

Cometic Cylinder Base Gasket - Pair, Standard, Viton Coated Steel for Harley-Davidson Touring 1948-1965

In stock

DescriptionCylinder Base Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cr...

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£30.06
£30.06 - £30.06
£30.06
£25.55
£25.55 - £25.55
£25.55
Save 15% Save %
Cometic Single-Layer Steel (SLS) Base Gaskets w/4.125 in. bore, .020 in. for Various Various Harley-Davidson Motorcycles (See Fitment List) Save 11% Save %
£26.97
£26.97 - £26.97
£26.97
£23.96
£23.96 - £23.96
£23.96

Cometic Cylinder Base Gasket - Viton Coated Steel, Pair, Standard for Harley-Davidson Touring, Softail & Dyna 2004-2017

In stock

DescriptionCylinder Base Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cr...

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£26.97
£26.97 - £26.97
£26.97
£23.96
£23.96 - £23.96
£23.96
Save 11% Save %
Cometic Single-Layer Steel (SLS) Base Gaskets w/Std. Bore, .010 in. for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 15% Save %
£27.60
£27.60 - £27.60
£27.60
£23.46
£23.46 - £23.46
£23.46

Cometic Cylinder Base Gasket - Viton Coated Steel, Standard, Pair for Harley-Davidson Touring, Softail, Dyna & FXR 1989-1999

Low stock

DescriptionCylinder Base Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cr...

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£27.60
£27.60 - £27.60
£27.60
£23.46
£23.46 - £23.46
£23.46
Save 15% Save %
Cometic Top End Gasket Set for TwinCam for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 15% Save %
£109.88
£109.88 - £109.88
£109.88
£93.44
£93.44 - £93.44
£93.44

Cometic V-Twin Top End Gasket Kits - MLS (Multi-layer Steel) / Rubber for Harley-Davidson Touring 1999-2004

In stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

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£109.88
£109.88 - £109.88
£109.88
£93.44
£93.44 - £93.44
£93.44
Save 15% Save %
Cometic Top End Gasket Set for Big Twin for 1971-1984 Harley-Davidson FXR and 1966-1984 Harley-Davidson Touring Motorcycles
Save 11% Save %
£110.40
£110.40 - £110.40
£110.40
£98.17
£98.17 - £98.17
£98.17

Cometic V-Twin Top End Gasket Kits - Foam / MLS (Multi-layer Steel) / Viton for Harley-Davidson Touring & Softail 1966-1980

In stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

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£110.40
£110.40 - £110.40
£110.40
£98.17
£98.17 - £98.17
£98.17
Save 11% Save %
Cometic Top End Gasket Set for Big Twin for 1966-1984 Harley-Davidson Touring and 1971-1984 Harley-Davidson FXR
Save 11% Save %
£110.40
£110.40 - £110.40
£110.40
£98.17
£98.17 - £98.17
£98.17

Cometic V-Twin Top End Gasket Kits - Foam / MLS (Multi-layer Steel) / Viton for Harley-Davidson Touring & Softail 1966-1980

In stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

View full details
£110.40
£110.40 - £110.40
£110.40
£98.17
£98.17 - £98.17
£98.17
Save 11% Save %
Cometic Top End Gasket Set for 95 in. or 103 in. Big Bore Kit and Hat-Style Valve Stem Seals for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 11% Save %
£122.91
£122.91 - £122.91
£122.91
£109.30
£109.30 - £109.30
£109.30

Cometic V-Twin Top End Gasket Kits - Rubber / Stainless Steel for Harley-Davidson Touring 1999-2004

In stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

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£122.91
£122.91 - £122.91
£122.91
£109.30
£109.30 - £109.30
£109.30
Save 11% Save %
Cometic Top End Gasket Set for XL for 1991-2003 Harley-Davidson Sportster
Save 11% Save %
£117.07
£117.07 - £117.07
£117.07
£104.09
£104.09 - £104.09
£104.09

Cometic V-Twin Top End Gasket Kits - Rubber / Stainless Steel for Harley-Davidson Sportster 1991-2003

In stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

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£117.07
£117.07 - £117.07
£117.07
£104.09
£104.09 - £104.09
£104.09
Save 11% Save %
Cometic Top End Gasket Set for XL for 2004-2006 Harley-Davidson Sportster Roadster - XL 1200R and 2004-2006 Harley-Davidson Sportster Custom - XL 1200C Motorcycles
Sold out
£122.80
£122.80 - £122.80
£122.80
£104.45
£104.45 - £104.45
£104.45

Cometic V-Twin Top End Gasket Kits - Rubber / Stainless Steel for Harley-Davidson Sportster 2004-2008

Out of stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

View full details
£122.80
£122.80 - £122.80
£122.80
£104.45
£104.45 - £104.45
£104.45
Sold out
Cometic Top End Gasket Set for Twin Cam for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 11% Save %
£122.91
£122.91 - £122.91
£122.91
£109.30
£109.30 - £109.30
£109.30

Cometic V-Twin Top End Gasket Kits - Rubber / Stainless Steel for Harley-Davidson Touring 1999-2004

In stock

DescriptionV-Twin Top End Gasket Kits EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets ...

View full details
£122.91
£122.91 - £122.91
£122.91
£109.30
£109.30 - £109.30
£109.30
Save 11% Save %
Cometic Tappet Block Gasket for 2004-2022 Harley-Davidson Sportster
Save 11% Save %
£9.78
£9.78 - £9.78
£9.78
£8.69
£8.69 - £8.69
£8.69

Cometic Tappet Gasket - Tappet Block, AFM (Aluminum Foam Material), Pair for Harley-Davidson Sportster 2018-2019

In stock

DescriptionTappet Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not creep, cr...

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£9.78
£9.78 - £9.78
£9.78
£8.69
£8.69 - £8.69
£8.69
Save 11% Save %
Cometic 1-Piece Rocker Base Gasket for 1971-1984 Harley-Davidson FXR and 1966-1985 Harley-Davidson Touring Motorcycles
Save 11% Save %
£23.35
£23.35 - £23.35
£23.35
£20.75
£20.75 - £20.75
£20.75

Cometic Rocker Cover Gasket - Pair, Rocker Cover Base, Viton Coated Steel for Harley-Davidson Touring, Softail & FXR 1966-1983

In stock

DescriptionRocker Cover Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cre...

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£23.35
£23.35 - £23.35
£23.35
£20.75
£20.75 - £20.75
£20.75
Save 11% Save %
Cometic Rocker Box Gasket Set for 2004-2006 Harley-Davidson Sportster
Save 15% Save %
£55.27
£55.27 - £55.27
£55.27
£47.00
£47.00 - £47.00
£47.00

Cometic Extreme Sealing Technology Rocker Box Gasket Kit - Steel, EST for Harley-Davidson Sportster 2004-2008

In stock

DescriptionExtreme Sealing Technology Rocker Box Gasket Kit Premium materials used for specific applications to provide a long, service free life K...

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£55.27
£55.27 - £55.27
£55.27
£47.00
£47.00 - £47.00
£47.00
Save 15% Save %
Cometic Evolution One-Piece .020 in. Rocker Base Gasket for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 11% Save %
£85.15
£85.15 - £85.15
£85.15
£75.71
£75.71 - £75.71
£75.71

Cometic Rocker Cover Gasket - 10 Pack, Rocker Cover Base, Viton Coated Steel for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

In stock

DescriptionRocker Cover Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cre...

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£85.15
£85.15 - £85.15
£85.15
£75.71
£75.71 - £75.71
£75.71
Save 11% Save %
Cometic Rocker Housing Rubber-Coated Steel Gasket for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 15% Save %
£88.40
£88.40 - £88.40
£88.40
£75.17
£75.17 - £75.17
£75.17

Cometic Rocker Cover Gasket - Rocker Box, 10 Pack, Viton Coated Steel for Harley-Davidson Touring, Softail & Dyna 1999-2017

In stock

DescriptionRocker Cover Gasket High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cre...

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£88.40
£88.40 - £88.40
£88.40
£75.17
£75.17 - £75.17
£75.17
Save 15% Save %
Cometic Primary Cover Gasket for 2004-2022 Harley-Davidson Sportster
Sold out
£115.96
£115.96 - £115.96
£115.96
£103.10
£103.10 - £103.10
£103.10

Cometic Primary Gasket Pack - AFM (Aluminum Foam Material), 5 Pack for Harley-Davidson Sportster 2004-2019

Out of stock

DescriptionPrimary Gasket Pack High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cre...

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£115.96
£115.96 - £115.96
£115.96
£103.10
£103.10 - £103.10
£103.10
Sold out
Cometic AFM Series Primary Gasket, Seal and O-Ring Set for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 15% Save %
£90.30
£90.30 - £90.30
£90.30
£76.80
£76.80 - £76.80
£76.80

Cometic Primary Gasket Kit - AFM (Aluminum Foam Material) for Harley-Davidson Touring & Softail 1970-1988

In stock

DescriptionPrimary Gasket Kit Cometic's proprietary AFM (Aluminium Foamette Material) gaskets feature an aluminium core with a chemically blown, co...

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£90.30
£90.30 - £90.30
£90.30
£76.80
£76.80 - £76.80
£76.80
Save 15% Save %
Cometic AFM Series Primary Gasket, Seal and O-Ring Set for Various Various Harley-Davidson Motorcycles (See Fitment List)
Sold out
£106.98
£106.98 - £106.98
£106.98
£95.11
£95.11 - £95.11
£95.11

Cometic Primary Gasket Kit - AFM (Aluminum Foam Material) for Harley-Davidson Touring & FXR 1994-2006

Out of stock

DescriptionPrimary Gasket Kit Cometic's proprietary AFM (Aluminium Foamette Material) gaskets feature an aluminium core with a chemically blown, co...

View full details
£106.98
£106.98 - £106.98
£106.98
£95.11
£95.11 - £95.11
£95.11
Sold out
Cometic AFM Series Primary Gasket, Seal and O-Ring Set for 1985-1993 Harley-Davidson FXR and 1984-1993 Harley-Davidson Touring Motorcycles
Sold out
£83.13
£83.13 - £83.13
£83.13
£70.68
£70.68 - £70.68
£70.68

Cometic Primary Gasket Kit - AFM (Aluminum Foam Material) for Harley-Davidson Touring & FXR 1980-1993

Out of stock

DescriptionPrimary Gasket Kit Cometic's proprietary AFM (Aluminium Foamette Material) gaskets feature an aluminium core with a chemically blown, co...

View full details
£83.13
£83.13 - £83.13
£83.13
£70.68
£70.68 - £70.68
£70.68
Sold out
Cometic AFM Series Primary Gasket, Seal and O-Ring Set for 1994-2006 Harley-Davidson Softail and 1994-2005 Harley-Davidson Dyna
Save 15% Save %
£100.64
£100.64 - £100.64
£100.64
£85.59
£85.59 - £85.59
£85.59

Cometic Primary Gasket Kit - AFM (Aluminum Foam Material) for Harley-Davidson Softail & Dyna 1994-2006

In stock

DescriptionPrimary Gasket Kit Cometic's proprietary AFM (Aluminium Foamette Material) gaskets feature an aluminium core with a chemically blown, co...

View full details
£100.64
£100.64 - £100.64
£100.64
£85.59
£85.59 - £85.59
£85.59
Save 15% Save %
Cometic AFM Series Primary Gasket, Seal and O-Ring Set for 1991-1993 Harley-Davidson Dyna and 1989-1993 Harley-Davidson Softail
Save 11% Save %
£113.16
£113.16 - £113.16
£113.16
£100.62
£100.62 - £100.62
£100.62

Cometic Primary Gasket Kit - AFM (Aluminum Foam Material) for Harley-Davidson Softail 1989-1993

In stock

DescriptionPrimary Gasket Kit Cometic's proprietary AFM (Aluminium Foamette Material) gaskets feature an aluminium core with a chemically blown, co...

View full details
£113.16
£113.16 - £113.16
£113.16
£100.62
£100.62 - £100.62
£100.62
Save 11% Save %
Cometic Extreme Sealing Technology (EST) Complete Gasket Set for 2004-2006 Harley-Davidson Sportster Custom - XL 1200C and 2004-2006 Harley-Davidson Sportster Roadster - XL 1200R Motorcycles
Save 15% Save %
£183.29
£183.29 - £183.29
£183.29
£155.90
£155.90 - £155.90
£155.90

Cometic Extreme Sealing Technology Complete Gasket Kit - AFM (Aluminum Foam Material) / Steel / Viton for Harley-Davidson Sportster 2004-2006

Low stock

DescriptionExtreme Sealing Technology Complete Gasket Kit Every gasket in the kit uses the best materials possible for its intended application Mul...

View full details
£183.29
£183.29 - £183.29
£183.29
£155.90
£155.90 - £155.90
£155.90
Save 15% Save %

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