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Sportster – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Sportster motorcycles. Current products cover engine components and gaskets, seals and service parts, depending on the specification and application. Check each listing for exact model-year fitment, dimensions and installation requirements.

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£133.34
£133.34 - £133.34
£133.34
£131.48
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£131.48

Cometic Motor Only Gasket Set. XL Sportster – 1982–1985 XL1000 Low Compression

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Cometic Motor Only Gasket Set. XL Sportster – 1982–1985 XL1000 Low Compression Low compression. With .063" copper head gaskets & .031" base gas...

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£133.34
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£133.34
£131.48
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£131.48
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£143.08
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£143.08
£141.09
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£141.09

Cometic Motor Only Gasket Set. XL Sportster – 1977–1985 XL Sportster (HIGH C.R.)

Only 2 left!

Cometic Motor Only Gasket Set. XL Sportster – 1977–1985 XL Sportster (HIGH C.R.) With .032" copper head gaskets & .031" base gaskets. 3.425" bo...

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£143.08
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£143.08
£141.09
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£141.09
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£125.13
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£125.13
£123.39
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£123.39

Cometic Motor Only Gasket Set. XL Sportster – L1973–1976 XL1000

Only 2 left!

Cometic Motor Only Gasket Set. XL Sportster – L1973–1976 XL1000 With .032" copper head gaskets & .031" base gaskets. 3.425" bore. Complete kit ...

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£125.13
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£125.13
£123.39
£123.39 - £123.39
£123.39
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£127.40
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£127.40
£125.63
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£125.63

Cometic Motor Only Gasket Set. XL Sportster – 72-E73 XL1000

Only 2 left!

Cometic Motor Only Gasket Set. XL Sportster – 72-E73 XL1000 With .032" copper head gaskets & .031" base gaskets. 3.425" bore. Complete kit with...

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£127.40
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£127.40
£125.63
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£125.63
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£149.21
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£149.21
£147.14
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£147.14

Cometic Motor Only Gasket Set. XL Sportster – 1957–1971 XL900

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Cometic Motor Only Gasket Set. XL Sportster – 1957–1971 XL900 With .032" copper head gaskets & .031" base gaskets. 3.250" bore. Complete kit wi...

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£149.21
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£149.21
£147.14
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£147.14
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£183.29
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£183.29
£180.74
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£180.74

Cometic EST Top End Gasket Kit. XL883 – 2007–2022 XL883

Only 2 left!

Cometic EST Top End Gasket Kit. XL883 – 2007–2022 XL883 With 3.00" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel) ...

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£183.29
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£183.29
£180.74
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£180.74
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£183.26
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£183.26
£180.71
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£180.71

Cometic EST Top End Gasket Kit. XL883 – 2004–2006 XL883

Only 2 left!

Cometic EST Top End Gasket Kit. XL883 – 2004–2006 XL883 With 3.00" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel) ...

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£183.26
£183.26 - £183.26
£183.26
£180.71
£180.71 - £180.71
£180.71
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£115.11
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£115.11
£113.51
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£113.51

Cometic EST Top End Gasket Kit. XL1200 – 2007–2022 XL1200

Only 1 left!

Cometic EST Top End Gasket Kit. XL1200 – 2007–2022 XL1200 With 3.50" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel...

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£115.11
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£115.11
£113.51
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£113.51
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£168.11
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£168.11
£165.77
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£165.77

Cometic EST Motor Gasket Kit. 3-7/8" Big Bore – 1999–2005 Dyna; 2000–2006 Softail…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-7/8" Big Bore – 1999–2005 Dyna; 2000–2006 Softail… This EST (Extreme-Sealing-Technology) gasket set is complete wit...

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£168.11
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£168.11
£165.77
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£165.77
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£161.17
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£161.17
£158.93
£158.93 - £158.93
£158.93

Cometic EST Motor Gasket Kit – 2004–2006 XL1200

Only 2 left!

Cometic EST Motor Gasket Kit – 2004–2006 XL1200 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings th...

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£161.17
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£161.17
£158.93
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£158.93
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£161.18
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£161.18
£158.94
£158.94 - £158.94
£158.94

Cometic EST Motor Gasket Kit – 2002–2005 Buell Firebolt XB9R; XB9RS

Out of stock

Cometic EST Motor Gasket Kit – 2002–2005 Buell Firebolt XB9R; XB9RS This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; ...

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£161.18
£161.18 - £161.18
£161.18
£158.94
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£158.94
Sold out
£214.58 - £214.58
£214.58
£216.23
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£216.23

Cometic EST Motor Gasket Kit – 1991–2003 XL1200

Only 2 left!

Cometic EST Motor Gasket Kit – 1991–2003 XL1200 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings th...

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£214.58 - £214.58
£214.58
£216.23
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£197.84 - £197.84
£197.84
£199.36
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£199.36

Cometic EST Motor Gasket Kit – 1991–2003 XL883

Only 2 left!

Cometic EST Motor Gasket Kit – 1991–2003 XL883 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings tha...

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£197.84 - £197.84
£197.84
£199.36
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£199.36
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£202.97
£204.53
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£204.53

Cometic EST Motor Gasket Kit – 1988–1990 XL1200 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1988–1990 XL1200 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-...

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£202.97 - £202.97
£202.97
£204.53
£204.53 - £204.53
£204.53
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£161.17
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£161.17
£158.93
£158.93 - £158.93
£158.93

Cometic EST Motor Gasket Kit – 1986–1987 XL1100 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1986–1987 XL1100 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-...

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£161.17
£161.17 - £161.17
£161.17
£158.93
£158.93 - £158.93
£158.93
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£193.34
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£193.34
£190.65
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£190.65

Cometic EST Motor Gasket Kit – 1986–1990 XL883 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1986–1990 XL883 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-r...

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£193.34
£193.34 - £193.34
£193.34
£190.65
£190.65 - £190.65
£190.65
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£217.46 - £217.46
£217.46
£219.13
£219.13 - £219.13
£219.13

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2006 FLT/Touring; Road King

Out of stock

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2006 FLT/Touring; Road King This EST (Extreme-Sealing-Technology) gasket set is complete with all ...

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£217.46 - £217.46
£217.46
£219.13
£219.13 - £219.13
£219.13
Sold out
Sold out
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£221.09
£222.79
£222.79 - £222.79
£222.79

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2005 Dyna; 2000–2006 Softail

Out of stock

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2005 Dyna; 2000–2006 Softail This EST (Extreme-Sealing-Technology) gasket set is complete with all...

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£221.09 - £221.09
£221.09
£222.79
£222.79 - £222.79
£222.79
Sold out
£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1992–1999 Evo 1340cc Big Twin

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1992–1999 Evo 1340cc Big Twin This EST (Extreme-Sealing-Technology) gasket set is complete with all gas...

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£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
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£273.75
£275.86
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£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1989–1991 Softail; 1991 Dyna

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1989–1991 Softail; 1991 Dyna This EST (Extreme-Sealing-Technology) gasket set is complete with all gask...

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£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1984–1986 Evo 1340cc Big Twin 4-Speed…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1984–1986 Evo 1340cc Big Twin 4-Speed… This EST (Extreme-Sealing-Technology) gasket set is complete wit...

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£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST 5-Speed Motor Gasket Kit. 3-1/2" Bore – 1984–1991 FLT/Touring; FXR

Only 3 left!

Cometic EST 5-Speed Motor Gasket Kit. 3-1/2" Bore – 1984–1991 FLT/Touring; FXR This EST (Extreme-Sealing-Technology) gasket set is complete with al...

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£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£64.46 - £64.46
£64.46
£64.95
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£64.95

James Gaskets Primary Gasket Kit. Outer Cover – 1979–1984 FLT/Touring; 1982–1984 FXR

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James Gaskets Primary Gasket Kit. Outer Cover – 1979–1984 FLT/Touring; 1982–1984 FXR Incl. .062" silicone beaded paper outer primary; derby & i...

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£64.46 - £64.46
£64.46
£64.95
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£64.95
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£16.32
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£16.32
£16.10
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£16.10

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1991–2022 XL Sportster

Only 4 left!

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1991–2022 XL Sportster With .031" thick paper gasket. Incl. snap ring and pump cover o...

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£16.32
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£16.32
£16.10
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£16.10
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