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

Engine & Transmission

Filters

£
£
Save 5% Save %
£72.70
£72.70 - £72.70
£72.70
£69.22
£69.22 - £69.22
£69.22

Cometic Pushrod Cover. Lower – 2004–2022 XL Sportster; 2008–2012 XR1200

Only 2 left!

Cometic Pushrod Cover. Lower – 2004–2022 XL Sportster; 2008–2012 XR1200 4 used. OEM replacement reference 11377. Fitment 04-22 XL Sportster; 08-12 ...

View full details
£72.70
£72.70 - £72.70
£72.70
£69.22
£69.22 - £69.22
£69.22
Save 5% Save %
Save 5% Save %
£11.82
£11.82 - £11.82
£11.82
£11.25
£11.25 - £11.25
£11.25

Cometic Pushrod Cover O-ring. Upper – 1991–2022 XL Sportster; 2008–2012…

Only 1 left!

Cometic Pushrod Cover O-ring. Upper – 1991–2022 XL Sportster; 2008–2012… 4 used. OEM replacement reference 11190. Fitment 91-22 XL Sportster; 08-12...

View full details
£11.82
£11.82 - £11.82
£11.82
£11.25
£11.25 - £11.25
£11.25
Save 5% Save %
Save 8% Save %
£7.14
£7.14 - £7.14
£7.14
£6.57
£6.57 - £6.57
£6.57

Cometic Rocker Box Seals. Paper – 1984–1999 Evo Big Twin; 1986–2008 XL…

Only 2 left!

Cometic Rocker Box Seals. Paper – 1984–1999 Evo Big Twin; 1986–2008 XL… 8 used. OEM style paper rocker cover washers. OEM replacement reference 638...

View full details
£7.14
£7.14 - £7.14
£7.14
£6.57
£6.57 - £6.57
£6.57
Save 8% Save %
Save 8% Save %
£8.01
£8.01 - £8.01
£8.01
£7.37
£7.37 - £7.37
£7.37

Cometic Rocker Box Seal Washers. Copper – 1984–1999 Evo Big Twin; 1986–2008 XL…

Only 2 left!

Cometic Rocker Box Seal Washers. Copper – 1984–1999 Evo Big Twin; 1986–2008 XL… 8 used. OEM style copper rocker cover washers. OEM replacement refe...

View full details
£8.01
£8.01 - £8.01
£8.01
£7.37
£7.37 - £7.37
£7.37
Save 8% Save %
Sold out
£8.28
£8.28 - £8.28
£8.28
£7.62
£7.62 - £7.62
£7.62

Cometic Tappet Block Gaskets. FR/RR. Fiber – 1999–2017 Twin Cam

Out of stock

Cometic Tappet Block Gaskets. FR/RR. Fiber – 1999–2017 Twin Cam .020" Fiber. OEM replacement reference 18635-99; 18635-99 A; 18635-99B. Fitment 99-...

View full details
£8.28
£8.28 - £8.28
£8.28
£7.62
£7.62 - £7.62
£7.62
Sold out
Save 8% Save %
£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92

Cometic Tappet Block Gasket. Front. Fiber – 1948–1999 Big Twin

Only 2 left!

Cometic Tappet Block Gasket. Front. Fiber – 1948–1999 Big Twin Fiber. Used between tappet guide and engine base. OEM replacement reference 18634-48...

View full details
£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92
Save 8% Save %
Save 8% Save %
£8.01
£8.01 - £8.01
£8.01
£7.37
£7.37 - £7.37
£7.37

Cometic Tappet Block Gasket. Rear. Fiber – 1948–1999 Big Twin

Only 2 left!

Cometic Tappet Block Gasket. Rear. Fiber – 1948–1999 Big Twin Fiber. Used between tappet guide and engine base. OEM replacement reference 18633-48D...

View full details
£8.01
£8.01 - £8.01
£8.01
£7.37
£7.37 - £7.37
£7.37
Save 8% Save %
Sold out
£23.62
£23.62 - £23.62
£23.62
£22.49
£22.49 - £22.49
£22.49

Cometic O-ring Pushrod Cover / Oil Pump – Pushrod Cover Upper: 1984–1999 Evo Big…

Out of stock

Cometic O-ring Pushrod Cover / Oil Pump – Pushrod Cover Upper: 1984–1999 Evo Big… OEM replacement reference 11157. Fitment Pushrod cover upper: 84-...

View full details
£23.62
£23.62 - £23.62
£23.62
£22.49
£22.49 - £22.49
£22.49
Sold out
Sold out
£11.28
£11.28 - £11.28
£11.28
£10.38
£10.38 - £10.38
£10.38

Cometic Quad Seal Pushrod Cover. Large Lower – L1979–1984 Shovel

Out of stock

Cometic Quad Seal Pushrod Cover. Large Lower – L1979–1984 Shovel Quad rubber seal. OEM reference 11133A. Fitment L79-84 Shovel (NU) Product Details...

View full details
£11.28
£11.28 - £11.28
£11.28
£10.38
£10.38 - £10.38
£10.38
Sold out
Sold out
£23.17
£23.17 - £23.17
£23.17
£22.06
£22.06 - £22.06
£22.06

Cometic Quad Seal Pushrod Cover. Upper – L1979–1984 Shovelhead

Out of stock

Cometic Quad Seal Pushrod Cover. Upper – L1979–1984 Shovelhead 4 used. Small upper. OEM replacement reference 11118. Fitment L79-84 Shovelhead (NU)...

View full details
£23.17
£23.17 - £23.17
£23.17
£22.06
£22.06 - £22.06
£22.06
Sold out
Save 8% Save %
£4.79
£4.79 - £4.79
£4.79
£4.40
£4.40 - £4.40
£4.40

Cometic O-ring 5Th. Gear Mainshaft Transmission – 2006–2022 XL Sportster; 2008–2012 XR1200

Only 2 left!

Cometic O-ring 5Th. Gear Mainshaft Transmission – 2006–2022 XL Sportster; 2008–2012 XR1200 OEM replacement reference 11113. Fitment 06-22 XL Sports...

View full details
£4.79
£4.79 - £4.79
£4.79
£4.40
£4.40 - £4.40
£4.40
Save 8% Save %
Save 8% Save %
£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92

Cometic Pushrod Cover Large Lower Seal. Cork – 1948–1965 Panhead; 66-E79 Shovelhead

Only 2 left!

Cometic Pushrod Cover Large Lower Seal. Cork – 1948–1965 Panhead; 66-E79 Shovelhead 4 used. OEM style cork material. Large lower seal. OEM replacem...

View full details
£9.69
£9.69 - £9.69
£9.69
£8.92
£8.92 - £8.92
£8.92
Save 8% Save %
Save 8% Save %
£10.65
£10.65 - £10.65
£10.65
£9.80
£9.80 - £9.80
£9.80

Cometic Pushrod Cover Seals. Cork – 48-E79 Big Twin: Upper & Middle.…

Only 2 left!

Cometic Pushrod Cover Seals. Cork – 48-E79 Big Twin: Upper & Middle.… Cork. On 36-47 Knuckle and 57-E79 XL Sportsters the small seal is used as...

View full details
£10.65
£10.65 - £10.65
£10.65
£9.80
£9.80 - £9.80
£9.80
Save 8% Save %
Save 8% Save %
£5.45
£5.45 - £5.45
£5.45
£5.01
£5.01 - £5.01
£5.01

Cometic O-ring Rocker/Pushrod/Kickstart Shaft/Oil Defl. Pl – 1966–1984 Big Twin; 1957–1985 XL…

Only 3 left!

Cometic O-ring Rocker/Pushrod/Kickstart Shaft/Oil Defl. Pl – 1966–1984 Big Twin; 1957–1985 XL… O-ring. Multiple applications. OEM replacement refer...

View full details
£5.45
£5.45 - £5.45
£5.45
£5.01
£5.01 - £5.01
£5.01
Save 8% Save %
Sold out
£14.12
£14.12 - £14.12
£14.12
£13.45
£13.45 - £13.45
£13.45

Cometic Cylinder Base Gasket. .020" Copper 3-1/2" Bore – 1986–2022 883/1200 XL Sportster XR1200)…

Out of stock

Cometic Cylinder Base Gasket. .020" Copper 3-1/2" Bore – 1986–2022 883/1200 XL Sportster XR1200)… Copper. Standard 3-1/2" bore. Type ''B'' gaskets ...

View full details
£14.12
£14.12 - £14.12
£14.12
£13.45
£13.45 - £13.45
£13.45
Sold out
Save 5% Save %
£28.23
£28.23 - £28.23
£28.23
£26.88
£26.88 - £26.88
£26.88

Cometic Cylinder Base Gasket. .020" Copper 3-13/16" Bore – 1984–1999 Evo Big Twin with 3-13/16" Big…

Only 2 left!

Cometic Cylinder Base Gasket. .020" Copper 3-13/16" Bore – 1984–1999 Evo Big Twin with 3-13/16" Big… ''Type A'' gasket. 3-13/16" big bore copper ga...

View full details
£28.23
£28.23 - £28.23
£28.23
£26.88
£26.88 - £26.88
£26.88
Save 5% Save %
Sold out
£14.14
£14.14 - £14.14
£14.14
£13.46
£13.46 - £13.46
£13.46

Cometic Cylinder Base Gasket. .020" Copper 3-5/8" Bore – 1984–1999 Evo Big Twin with 3-5/8 Big…

Out of stock

Cometic Cylinder Base Gasket. .020" Copper 3-5/8" Bore – 1984–1999 Evo Big Twin with 3-5/8 Big… ''Type A'' gasket. 3-5/8" big bore copper gasket. T...

View full details
£14.14
£14.14 - £14.14
£14.14
£13.46
£13.46 - £13.46
£13.46
Sold out
Sold out
£23.66
£23.66 - £23.66
£23.66
£22.53
£22.53 - £22.53
£22.53

Cometic Cylinder Base Gasket. .015" Copper 3-1/2" Bore – 1984–1999 Evo Big Twin

Out of stock

Cometic Cylinder Base Gasket. .015" Copper 3-1/2" Bore – 1984–1999 Evo Big Twin ''Type A'' gasket. 3-1/2" standard bore copper gasket. Type A gaske...

View full details
£23.66
£23.66 - £23.66
£23.66
£22.53
£22.53 - £22.53
£22.53
Sold out
Save 5% Save %
£24.27
£24.27 - £24.27
£24.27
£23.11
£23.11 - £23.11
£23.11

Cometic Cylinder Base Gaskets FR/RR. .031" Fiber – 1972–1985 XL1000

Only 2 left!

Cometic Cylinder Base Gaskets FR/RR. .031" Fiber – 1972–1985 XL1000 Fits front & rear. .031" thick fiber; a premium hi-temperature; hi-density ...

View full details
£24.27
£24.27 - £24.27
£24.27
£23.11
£23.11 - £23.11
£23.11
Save 5% Save %
Sold out
£49.11
£49.11 - £49.11
£49.11
£46.76
£46.76 - £46.76
£46.76

Cometic Cylinder Base Gaskets FR/RR. .012" Fiber – 1957–1971 XL900

Out of stock

Cometic Cylinder Base Gaskets FR/RR. .012" Fiber – 1957–1971 XL900 Fits front & rear. .012" thick fiber; a premium hi-temperature; hi-density c...

View full details
£49.11
£49.11 - £49.11
£49.11
£46.76
£46.76 - £46.76
£46.76
Sold out
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. .010" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 1 left!

Cometic Cylinder Base Gasket Set FR/RR. .010" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL… Type ''B''. .010" thick RCS (Rubber Coated Steel); an emb...

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 %
£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 – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 2 left!

Cometic Cylinder Base Gasket Set FR/RR. .020" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL… Type ''B''. .020" thick RCS (Rubber Coated Steel); an emb...

View full details
£27.71
£27.71 - £27.71
£27.71
£26.38
£26.38 - £26.38
£26.38
Save 5% Save %
Save 8% Save %
£5.45
£5.45 - £5.45
£5.45
£5.01
£5.01 - £5.01
£5.01

Cometic Cylinder Base Gasket Set FR/RR. .020" Fiber – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 1 left!

Cometic Cylinder Base Gasket Set FR/RR. .020" Fiber – 1984–1999 Evo Big Twin; 1988–2022 XL… Type ''B''. .020" thick fiber; a premium hi-temperature...

View full details
£5.45
£5.45 - £5.45
£5.45
£5.01
£5.01 - £5.01
£5.01
Save 8% Save %
Sold out
£27.71
£27.71 - £27.71
£27.71
£26.38
£26.38 - £26.38
£26.38

Cometic Cylinder Base Gasket Set. SLS 3-5/8" Big Bore – 1986–2022 XL Sportster with 3-5/8" Big…

Out of stock

Cometic Cylinder Base Gasket Set. SLS 3-5/8" Big Bore – 1986–2022 XL Sportster with 3-5/8" Big… Front & rear gasket for one engine. .020" thick...

View full details
£27.71
£27.71 - £27.71
£27.71
£26.38
£26.38 - £26.38
£26.38
Sold out

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