Skip to content
Now offering free shipping on all mainland UK orders over £100! See details.
Now offering free shipping on orders over £100!

Find Parts by Vehicle Fitment

How it works: This uses Shopify’s native Search & Discovery filters on product metafields: fitment.make, fitment.model, fitment.year. Make sure those metafields are enabled as filters in Apps → Search & Discovery → Filters.

Engine Gaskets

Filters

£
£
Original price £9.69
Original price £9.69 - Original price £9.69
Original price £9.69
Current price £8.92
£8.92 - £8.92
Current price £8.92

Cometic Pushrod Cover Gasket for 1948-1979 Harley-Davidson Touring and 1971-1978 Harley-Davidson FXR

Only 1 left!

DescriptionCOMETIC CORK SEAL, PUSHROD. CVR LOWERDetailsLARGE48-65 Panhead; 66-E79 Shovelhead

Original price £9.69
Original price £9.69 - Original price £9.69
Original price £9.69
Current price £8.92
£8.92 - £8.92
Current price £8.92
Save 8% Save %
Original price £10.65
Original price £10.65 - Original price £10.65
Original price £10.65
Current price £9.80
£9.80 - £9.80
Current price £9.80

Cometic Pushrod Cover Gasket for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 1 left!

DescriptionCometic seal, pushrod cover upper & middleDetailsCork. Ref. 17955-36.48-E79 Big Twin (upper & middle); 36-47 Knucklehead & 5...

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

Cometic O-ring rocker/pushrod/kickstart shaft/oil defl. pl. 66-84 B.T.; 57-85 XL: Rocker shaft (4 used). L79-85 XL: Pushrod upper & lower (8 used). L79-84 B.T.: Pushrod upper (4 used). 41-86 4-sp B.T.; 54-79 XL: Kickstart shaft. 65-86 B.T.: O-ring

Only 1 left!

DescriptionCometic O-ring, rocker/pushrod/kickstart shaft/oil defl. pl.DetailsO-ring, used in various applications. Repl. 11101.Application: 66-84...

View full details
Original price £5.45
Original price £5.45 - Original price £5.45
Original price £5.45
Current price £5.01
£5.01 - £5.01
Current price £5.01
Save 8% Save %
Original price £14.12
Original price £14.12 - Original price £14.12
Original price £14.12
Current price £13.45
£13.45 - £13.45
Current price £13.45

Cometic cylinder base gasket. .020" copper 3-1/2" bore 86-21 883/1200 XL (excl. 08-12XR1200); 86-99Evo B.T.

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .020 INCH COPPERDetailsCopper. Standard bore. Type 'B' gaskets86-21 883/1200 Sportster (excl. 08-12XR1200); 86-9...

View full details
Original price £14.12
Original price £14.12 - Original price £14.12
Original price £14.12
Current price £13.45
£13.45 - £13.45
Current price £13.45
Save 5% Save %
Original price £28.23
Original price £28.23 - Original price £28.23
Original price £28.23
Current price £26.88
£26.88 - £26.88
Current price £26.88

Cometic cylinder base gasket. .020" copper 3-13/16" bore 84-99 Evo B.T. with 3-13/16" big bore cylinders

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .020 3-13/16INCHDetailsCOPPER84-99 EVO Big Twin

Original price £28.23
Original price £28.23 - Original price £28.23
Original price £28.23
Current price £26.88
£26.88 - £26.88
Current price £26.88
Save 5% Save %
Original price £14.14
Original price £14.14 - Original price £14.14
Original price £14.14
Current price £13.46
£13.46 - £13.46
Current price £13.46

Cometic cylinder base gasket. .020" copper 3-5/8" bore 84-99 Evo B.T. with 3-5/8 big bore cylinders

Out of stock

DescriptionCOMETIC CYL BASE GASKET .020 INCH 3 5/8DetailsCOPPER84-99 EVO Big Twin

Original price £14.14
Original price £14.14 - Original price £14.14
Original price £14.14
Current price £13.46
£13.46 - £13.46
Current price £13.46
Sold out
Original price £23.66
Original price £23.66 - Original price £23.66
Original price £23.66
Current price £22.53
£22.53 - £22.53
Current price £22.53

Cometic cylinder base gasket. .015" copper 3-1/2" bore 84-99 Evo B.T.

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .015 INCH COPPERDetails84-99 EVO Big Twin

Original price £23.66
Original price £23.66 - Original price £23.66
Original price £23.66
Current price £22.53
£22.53 - £22.53
Current price £22.53
Save 5% Save %
Original price £24.27
Original price £24.27 - Original price £24.27
Original price £24.27
Current price £23.11
£23.11 - £23.11
Current price £23.11

Cometic cylinder base gaskets FR/RR. .031" fibre 72-85 XL1000

Only 2 left!

DescriptionCOMETIC CYL BASE GASKET .031 INCH FIBREDetails72-85 Sportster 1000 (FR & RR)

Original price £24.27
Original price £24.27 - Original price £24.27
Original price £24.27
Current price £23.11
£23.11 - £23.11
Current price £23.11
Save 5% Save %
Original price £49.11
Original price £49.11 - Original price £49.11
Original price £49.11
Current price £46.76
£46.76 - £46.76
Current price £46.76

Cometic cylinder base gaskets FR/RR. .012" fibre 57-71 XL900

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .012 INCH FIBREDetails57-71 Sportster 900 (FRONT & REAR)

Original price £49.11
Original price £49.11 - Original price £49.11
Original price £49.11
Current price £46.76
£46.76 - £46.76
Current price £46.76
Save 5% Save %
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic Single-Layer Steel (SLS) Base Gaskets, .010 in. for 1986-2022 Harley-Davidson Sportster

Out of stock

DescriptionCOMETIC CYL BASE GASKET SET .010 INCH SLSDetails.010" RUBBER COATED STEEL. Type 'B'.84-99 Big Twin(excl. TC); 86-21 Sportster (excl. 08-...

View full details
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Sold out
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic cylinder base gasket set FR/RR. .020" RCS 84-99 Evo B.T.; 88-22 XL1200 (excl. 08-12 XR1200)

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET SET .020 INCH SLSDetails.020" RUBBER COATED STEEL. Type 'B'.84-99Big Twin(excl. Twin Cam); 88-21 Sportster1200 (...

View full details
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Save 5% Save %
Original price £5.45
Original price £5.45 - Original price £5.45
Original price £5.45
Current price £5.01
£5.01 - £5.01
Current price £5.01

Cometic cylinder base gasket set FR/RR. .020" fibre 84-99 Evo B.T.; 88-22 XL1200 (excl. 08-12 XR1200)

Out of stock

DescriptionCOMETIC CYL BASE GASKET SET .020 INCH FIBREDetailsType 'B'.84-99 Big Twin(excl. TC); 86-21 Sportster (excl. 08-12XR1200)

Original price £5.45
Original price £5.45 - Original price £5.45
Original price £5.45
Current price £5.01
£5.01 - £5.01
Current price £5.01
Sold out
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic cylinder base gasket set. SLS 3-5/8" big bore 86-22 XL (excl. 08-12 XR1200) with 3-5/8" big bore cylinders

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .020 3-5/8 INCHDetails3 5/8 BIG BORE86-21 Sportster (excl. 08-12XR1200)

Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Save 5% Save %
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic Single-Layer Steel (SLS) Base Gaskets w/3 5/8 in. bore, .010 in for 1986-2022 Harley-Davidson Sportster

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .010 3-5/8 INCHDetails3 5/8 BIG BORE86-21 Sportster (excl. 08-12XR1200)

Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Save 5% Save %
Original price £9.77
Original price £9.77 - Original price £9.77
Original price £9.77
Current price £8.99
£8.99 - £8.99
Current price £8.99

Cometic Base Gasket for 1971-1984 Harley-Davidson FXR and 1966-1984 Harley-Davidson Touring Motorcycles

Only 1 left!

DescriptionCOMETIC CYLINDER BASE GASKET SET, FR/RR, BIG BOREDetails3 5/8" BIG BORE; .031" FIBRE66-84 SHOVEL

Original price £9.77
Original price £9.77 - Original price £9.77
Original price £9.77
Current price £8.99
£8.99 - £8.99
Current price £8.99
Save 8% Save %
Original price £24.27
Original price £24.27 - Original price £24.27
Original price £24.27
Current price £23.11
£23.11 - £23.11
Current price £23.11

Cometic cylinder base gasket. Rear. .031" Fibre 48-62 Panhead

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET REAR .031 INCHDetails.031" FIBRE48-62 PANHEAD

Original price £24.27
Original price £24.27 - Original price £24.27
Original price £24.27
Current price £23.11
£23.11 - £23.11
Current price £23.11
Save 5% Save %
Original price £24.27
Original price £24.27 - Original price £24.27
Original price £24.27
Current price £23.11
£23.11 - £23.11
Current price £23.11

Cometic cylinder base gasket. Front. .031" Fibre 48-62 Panhead

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET FRONT .031 INCHDetails.031" FIBRE48-62 PANHEAD

Original price £24.27
Original price £24.27 - Original price £24.27
Original price £24.27
Current price £23.11
£23.11 - £23.11
Current price £23.11
Save 5% Save %
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic Single-Layer Steel (SLS) Base Gaskets w/3 5/8 in. or 3 3/4 in. Bore, .010 in. for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 2 left!

DescriptionCOMETIC CYL BASE GASKET .010 3-5/8 INCHDetails84-99 EVO Big Twin

Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Save 5% Save %
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic Single-Layer Steel (SLS) Base Gaskets w/Std. Bore, .010 in. for Various Various Harley-Davidson Motorcycles (See Fitment List)

Out of stock

DescriptionCOMETIC CYL BASE GASKET .010 INCH STEELDetails.010" RUBBER COATED STEEL84-99 EVO Big Twin

Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Sold out
Original price £9.77
Original price £9.77 - Original price £9.77
Original price £9.77
Current price £8.99
£8.99 - £8.99
Current price £8.99

Cometic cylinder base gasket set. Fibre 4" big bore 84-99 Evo B.T. with 4" big bore cylinders

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET 4 INCH BOREDetails.020 INCH; FIBRE84-99 EVO Big Twin

Original price £9.77
Original price £9.77 - Original price £9.77
Original price £9.77
Current price £8.99
£8.99 - £8.99
Current price £8.99
Save 8% Save %
Original price £4.91
Original price £4.91 - Original price £4.91
Original price £4.91
Current price £4.51
£4.51 - £4.51
Current price £4.51

Cometic cylinder base gasket set. Fibre 3-13/16" big bore 84-99 Evo B.T. with 3-13/16" big bore cylinders

Only 2 left!

DescriptionCOMETIC CYL BASE GASKET 3-13/16 INCHDetails.020 INCH; FIBRE84-99 EVO Big Twin

Original price £4.91
Original price £4.91 - Original price £4.91
Original price £4.91
Current price £4.51
£4.51 - £4.51
Current price £4.51
Save 8% Save %
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic cylinder base gasket set. SLS 3-5/8-3-3/4" big bore 84-99 Evo B.T. with 3-5/8" or 3-3/4" big bore cylinders

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET 3-5/8 INCHDetails.020 INCH RUBBER COATED STEEL 3 5/8" BIG BORE84-99 EVO Big Twin

Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Save 5% Save %
Original price £9.77
Original price £9.77 - Original price £9.77
Original price £9.77
Current price £8.99
£8.99 - £8.99
Current price £8.99

Cometic cylinder base gasket set. Fibre 3-5/8" big bore 84-99 Evo B.T. with 3-5/8" big bore cylinders (excl. S&S)

Only 1 left!

DescriptionCometic, cylinder base gasket 3-5/8" big bore .020" fibreDetails.020" FIBRE, 3 5/8" BIG BORE84-99 EVO Big Twin

Original price £9.77
Original price £9.77 - Original price £9.77
Original price £9.77
Current price £8.99
£8.99 - £8.99
Current price £8.99
Save 8% Save %
Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38

Cometic cylinder base gasket set FR/RR. .020" RCS 84-99 Evo B.T.

Only 1 left!

DescriptionCOMETIC CYL BASE GASKET .020 INCH STEELDetails.020" RUBBER COATED STEEL84-99 EVO Big Twin

Original price £27.71
Original price £27.71 - Original price £27.71
Original price £27.71
Current price £26.38
£26.38 - £26.38
Current price £26.38
Save 5% Save %

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