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Engine

Use this Engine collection to narrow down suitable products for Harley-Davidson, American V-twin and compatible motorcycle applications. The selection includes options relating to engine components, subject to current availability. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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£27.71
£27.71 - £27.71
£27.71
£26.38
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£26.38

Cometic Cylinder Base Gasket Set. SLS 3-13/16" Big Bore – 1984–1999 Evo Big Twin with 3-13/16" Big…

Only 2 left!

Cometic Cylinder Base Gasket Set. SLS 3-13/16" Big Bore – 1984–1999 Evo Big Twin with 3-13/16" Big… Front & rear gasket for one engine. .010" t...

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£27.71
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£26.38
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£26.38
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4-1/8" .040" MLS – 1984–1999 Evo Big Twin with TP…

Only 2 left!

Cometic Cylinder Head Gasket Set. 4-1/8" .040" MLS – 1984–1999 Evo Big Twin with TP… .040" thick MLS (Multi Layer Steel). Consists of a top and bot...

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£51.20
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£51.20
£48.75
£48.75 - £48.75
£48.75
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4-1/8" .036" MLS – 1984–1999 Evo Big Twin with TP…

Only 2 left!

Cometic Cylinder Head Gasket Set. 4-1/8" .036" MLS – 1984–1999 Evo Big Twin with TP… .036" thick MLS (Multi Layer Steel). Consists of a top and bot...

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£51.20
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£51.20
£48.75
£48.75 - £48.75
£48.75
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4-1/8" .030" MLS – 1984–1999 Evo Big Twin with TP…

Only 2 left!

Cometic Cylinder Head Gasket Set. 4-1/8" .030" MLS – 1984–1999 Evo Big Twin with TP… .030" thick MLS (Multi Layer Steel). Consists of a top and bot...

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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4-1/8" .027" MLS – 1984–1999 Evo Big Twin with TP…

Only 2 left!

Cometic Cylinder Head Gasket Set. 4-1/8" .027" MLS – 1984–1999 Evo Big Twin with TP… .027" thick MLS (Multi Layer Steel). Consists of a top and bot...

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£51.20
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£51.20
£48.75
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£48.75
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4.00" .040" MLS – 1984–1999 Evo Big Twin (S&S & TP 4" Big…

Out of stock

Cometic Cylinder Head Gasket Set. 4.00" .040" MLS – 1984–1999 Evo Big Twin (S&S & TP 4" Big… .040" thick MLS (Multi Layer Steel). Consists ...

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£51.20
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£51.20
£48.75
£48.75 - £48.75
£48.75
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4.00" .030" MLS – 1984–1999 Evo Big Twin (S&S & TP 4" Big…

Only 2 left!

Cometic Cylinder Head Gasket Set. 4.00" .030" MLS – 1984–1999 Evo Big Twin (S&S & TP 4" Big… .030" thick MLS (Multi Layer Steel). Consists ...

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£51.20
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£51.20
£48.75
£48.75 - £48.75
£48.75
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gasket Set. 4.00" .025" MLS – 1984–1999 Evo Big Twin

Out of stock

Cometic Cylinder Head Gasket Set. 4.00" .025" MLS – 1984–1999 Evo Big Twin .025" thick MLS (Multi Layer Steel). Consists of a top and bottom layer ...

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£51.20
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£51.20
£48.75
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£48.75
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£5.52
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£5.52
£5.08
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£5.08

Cometic O-ring Drain/Dipstick & Oil Pump Plugs – Crankcase; Drain Plug (1 Used):…

Out of stock

Cometic O-ring Drain/Dipstick & Oil Pump Plugs – Crankcase; Drain Plug (1 Used):… Multi-application. OEM replacement reference 11105 Fitment Cr...

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£5.52
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£5.52
£5.08
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£5.08
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£8.01
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£8.01
£7.37
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£7.37

Cometic Gasket Inner Primary to Transmission. Fiber – 1979–1984 FLT/Touring; 1982–1984 FXR

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Cometic Gasket Inner Primary to Transmission. Fiber – 1979–1984 FLT/Touring; 1982–1984 FXR Fiber. The ''small'' gasket. OEM replacement reference 3...

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£8.01
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£8.01
£7.37
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£7.37
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£26.91
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£26.91
£25.62
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£25.62

Cometic Gasket Primary Inspection Cover. .060" AFM – 2004–2022 XL Sportster; 2008–2012 XR1200

Out of stock

Cometic Gasket Primary Inspection Cover. .060" AFM – 2004–2022 XL Sportster; 2008–2012 XR1200 .060" thick AFM (Aluminum Foamet Material). OEM repla...

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£26.91
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£26.91
£25.62
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£25.62
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£6.44
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£6.44
£5.92
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£5.92

Cometic O-ring Clutch Gear – 1967–1970 XLH; 1970 XLCH

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Cometic O-ring Clutch Gear – 1967–1970 XLH; 1970 XLCH In transmission. OEM replacement reference 11119. Fitment 67-70 XLH; 1970 XLCH (NU) Product D...

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£6.44
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£6.44
£5.92
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£5.92
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£4.79
£4.79 - £4.79
£4.79
£4.40
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£4.40

Cometic O-ring Clutch Gear – L1957–1966 XL Sportster; XLH; XLCH…

Only 2 left!

Cometic O-ring Clutch Gear – L1957–1966 XL Sportster; XLH; XLCH… In transmission. OEM replacement reference 11103. Fitment L57-66 XL Sportster; XLH...

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£4.79
£4.79 - £4.79
£4.79
£4.40
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£4.40
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£103.63
£103.63 - £103.63
£103.63
£100.05
£100.05 - £100.05
£100.05

Cometic Gasket Primary Cover. .060" AFM – 1952–1956 K; KH; 1957–1969 XLH; XLCH

Out of stock

Cometic Gasket Primary Cover. .060" AFM – 1952–1956 K; KH; 1957–1969 XLH; XLCH .060" thick AFM (Aluminum Foamet Material). OEM replacement referenc...

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£103.63
£103.63 - £103.63
£103.63
£100.05
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£100.05
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£7.80
£7.80 - £7.80
£7.80
£7.18
£7.18 - £7.18
£7.18

Cometic Gasket Wire/Oil Strainer. Cork – 1957–1976 XL Sportster; XLCH; XLH…

Only 2 left!

Cometic Gasket Wire/Oil Strainer. Cork – 1957–1976 XL Sportster; XLCH; XLH… OEM replacement reference 24978-57. Fitment 57-76 XL Sportster; XLCH; X...

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£7.80
£7.80 - £7.80
£7.80
£7.18
£7.18 - £7.18
£7.18
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£5.45
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£5.45
£5.01
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£5.01

Cometic O-ring Tappet Guide – 1957–1985 XL Sportster

Only 2 left!

Cometic O-ring Tappet Guide – 1957–1985 XL Sportster OEM replacement reference 11100. Fitment 57-85 XL Sportster (NU) Product Details Brand: Come...

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£5.45
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£5.45
£5.01
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£5.01
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£11.56
£11.56 - £11.56
£11.56
£11.00
£11.00 - £11.00
£11.00

Cometic Rocker Cover Gaskets. .020" Paper – 1957–1985 XL Sportster

Only 2 left!

Cometic Rocker Cover Gaskets. .020" Paper – 1957–1985 XL Sportster .020" thick paper. Replacement for OEM 17536-70 Fitment 57-85 XL Sportster (NU) ...

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£11.56
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£11.56
£11.00
£11.00 - £11.00
£11.00
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£40.31
£40.31 - £40.31
£40.31
£38.38
£38.38 - £38.38
£38.38

Cometic Square O-ring Ring Derby Cover – 1994–2022 XL Sportster; 2008–2012 XR1200

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Cometic Square O-ring Ring Derby Cover – 1994–2022 XL Sportster; 2008–2012 XR1200 OEM style square seal. OEM replacement reference 25463-94A. Fitme...

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£40.31
£40.31 - £40.31
£40.31
£38.38
£38.38 - £38.38
£38.38
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£9.69
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£9.69
£8.92
£8.92 - £8.92
£8.92

Cometic O-ring Filler / Chain Inspection Cap Primary – 1991–2003 XL Sportster

Only 2 left!

Cometic O-ring Filler / Chain Inspection Cap Primary – 1991–2003 XL Sportster OEM replacement reference 11188. Fitment 91-03 XL Sportster (NU) Prod...

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£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92
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£12.30
£12.30 - £12.30
£12.30
£11.71
£11.71 - £11.71
£11.71

Cometic O-ring Tappet Guide. Lower – 1986–1990 4-Speed XL Sportster

Out of stock

Cometic O-ring Tappet Guide. Lower – 1986–1990 4-Speed XL Sportster OEM replacement reference 11168; 11168A. Fitment 86-90 4-speed XL Sportster (NU...

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£12.30
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£12.30
£11.71
£11.71 - £11.71
£11.71
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£12.30
£12.30 - £12.30
£12.30
£11.71
£11.71 - £11.71
£11.71

Cometic Tappet Guide O-ring. Upper – 1986–1990 XL Sportster 4-Speed

Only 2 left!

Cometic Tappet Guide O-ring. Upper – 1986–1990 XL Sportster 4-Speed Used between tappet guide and crankcase. OEM replacement reference 11167; 11167...

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£12.30
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£12.30
£11.71
£11.71 - £11.71
£11.71
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£6.44
£6.44 - £6.44
£6.44
£5.92
£5.92 - £5.92
£5.92

Cometic O-ring Tappet Guide / Rocker / Oil Pump – 1986–1990 XL Sportster : Oil Feed Hole…

Only 2 left!

Cometic O-ring Tappet Guide / Rocker / Oil Pump – 1986–1990 XL Sportster : Oil Feed Hole… Multiple application. OEM replacement reference 11110. Fi...

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£6.44
£6.44 - £6.44
£6.44
£5.92
£5.92 - £5.92
£5.92
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£19.39
£19.39 - £19.39
£19.39
£18.46
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£18.46

Cometic Carb to Air Cleaner Housing Gasket. Keihin CV – 1990–1999 Evo Big Twin; 1988–2004 XL…

Only 2 left!

Cometic Carb to Air Cleaner Housing Gasket. Keihin CV – 1990–1999 Evo Big Twin; 1988–2004 XL… Fiber. OEM replacement reference 29059-88A. Fitment 9...

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£19.39
£19.39 - £19.39
£19.39
£18.46
£18.46 - £18.46
£18.46
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£8.01
£8.01 - £8.01
£8.01
£7.37
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£7.37

Cometic Carburetor to Manifold Gasket. Keihin – L1978–1988 Big Twin; L1978–1987 XL…

Out of stock

Cometic Carburetor to Manifold Gasket. Keihin – L1978–1988 Big Twin; L1978–1987 XL… Fiber. OEM replacement reference 27077-78. Fiber is a premium h...

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£8.01
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£8.01
£7.37
£7.37 - £7.37
£7.37
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