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

Original price £30.19
Original price £30.19 - Original price £30.19
Original price £30.19
Current price £28.74
£28.74 - £28.74
Current price £28.74

Cometic air cleaner housing to filter element gasket. Fibre 08-13 Touring

Only 2 left!

DescriptionGASKETS, AIR CLEANER TO FILTER ELEMENTDetailsPAPER; 2.200" BORE; USED BETWEEN AIR CLEANER ELEMENT & AIR CLEANER BACK08-13 TOURING

Original price £30.19
Original price £30.19 - Original price £30.19
Original price £30.19
Current price £28.74
£28.74 - £28.74
Current price £28.74
Save 5% Save %
Original price £221.09 - Original price £221.09
Original price £221.09
£222.79
£222.79 - £222.79
Current price £222.79

Cometic EST motor gasket kit. 4" bore 99-06 FLT/Touring

Only 1 left!

DescriptionCometic, EST motor gasket kit. 4" boreDetailsThis EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets, seals and O-...

View full details
Original price £221.09 - Original price £221.09
Original price £221.09
£222.79
£222.79 - £222.79
Current price £222.79
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75

Cometic cylinder head gasket set. 3-13/16" .030" MLS 08-12 XR1200 with 3-13/16" (3.812") big bore cylinders

Only 1 left!

DescriptionCYL. HEAD GASKET SET. 3 13/16" BIG BOREDetails.030" MLS (Multi Layer Steel) (3.812" BORE)08-12 XR1200

Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75
Save 5% Save %
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75

Cometic cylinder head gasket set. 3.5" bore .040" MLS 08-12 XR1200

Only 1 left!

DescriptionCYL. HEAD GASKET SET, 3 1/2" BOREDetails.040" MLS (Multi Layer Steel); STOCK BORE08-12 XR1200

Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75
Save 5% Save %
Original price £54.82
Original price £54.82 - Original price £54.82
Original price £54.82
Current price £52.20
£52.20 - £52.20
Current price £52.20

Cometic valve guide seals. Viton L81-84 1340cc Shovelhead

Only 1 left!

DescriptionCometic, valve guide seals. VitonDetailsViton rubber. Fits stock .625" O.D. valve guides. Valve stem seals can be used, and are recommen...

View full details
Original price £54.82
Original price £54.82 - Original price £54.82
Original price £54.82
Current price £52.20
£52.20 - £52.20
Current price £52.20
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 Rubber-Coated Steel Base Gaskets w/3 5/8 in. big bore (S&S cylinders), .020 in. for 1966-1985 Harley-Davidson Touring and 1971-1984 Harley-Davidson FXR

Only 2 left!

DescriptionCYL. BASE GASKET SET, 3 5/8" BIG BOREDetails.020" VITON COATED EMBOSSED STEEL48-65 PANHEAD WITH S&S CYLINDERS

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 £27.58
Original price £27.58 - Original price £27.58
Original price £27.58
Current price £26.26
£26.26 - £26.26
Current price £26.26

Cometic gasket transmission top cover. AFM 86-99 B.T. (excl. 91-99 Dyna)

Only 2 left!

DescriptionGASKET, TRANSM. TOP COVERDetailsAFM86-99 Big Twin (EXCL. 91-99 DYNA)

Original price £27.58
Original price £27.58 - Original price £27.58
Original price £27.58
Current price £26.26
£26.26 - £26.26
Current price £26.26
Save 5% Save %
Original price £115.11
Original price £115.11 - Original price £115.11
Original price £115.11
Current price £113.51
£113.51 - £113.51
Current price £113.51

Cometic EST top end gasket kit. Evo B.T. 3-13/16" big bore 92-99 Evo Big Twin with 3-13/16" big bore cylinders

Only 1 left!

DescriptionEST TOP END GASKET SET, 3 13/16" BIG BOREDetails.030" HEAD & .020" BASE GASKETS92-99 EVO Big Twin

Original price £115.11
Original price £115.11 - Original price £115.11
Original price £115.11
Current price £113.51
£113.51 - £113.51
Current price £113.51
Save 1% Save %
Original price £120.82
Original price £120.82 - Original price £120.82
Original price £120.82
Current price £119.14
£119.14 - £119.14
Current price £119.14

Cometic Top End Gasket Set for Models w/4 1/8 in. Bore for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 1 left!

DescriptionEST TOP-END GASKET SET, 4 1/8 BIG BOREDetails.030" HEAD & .020" BASE GASKETS; WITH 99-04 VALVE STEM SEALS & 99-10 STYLE BREATHER...

View full details
Original price £120.82
Original price £120.82 - Original price £120.82
Original price £120.82
Current price £119.14
£119.14 - £119.14
Current price £119.14
Save 1% Save %
Original price £273.75 - Original price £273.75
Original price £273.75
£275.86
£275.86 - £275.86
Current price £275.86

Cometic EST motor only gasket kit. 3-13/16" big bore 92-99 B.T. (EXCL. 1999 TWIN CAM)

Only 1 left!

DescriptionEST MOTOR ONLY GASKET SET. 3 13/16" BOREDetails3 13/16" BIG BORE92-99 Big Twin (EXCL. 1999 TWIN CAM)

Original price £273.75 - Original price £273.75
Original price £273.75
£275.86
£275.86 - £275.86
Current price £275.86
Original price £115.11
Original price £115.11 - Original price £115.11
Original price £115.11
Current price £113.51
£113.51 - £113.51
Current price £113.51

Cometic Top End Gasket Set for S&S Big Twin

Only 2 left!

DescriptionCometic 4.00" bore S&S top end gasket kitDetailsEST; ALL 4" S&S EVO ENGINES WITH S&S CAST OR BILLER ROCKER COVERS

Original price £115.11
Original price £115.11 - Original price £115.11
Original price £115.11
Current price £113.51
£113.51 - £113.51
Current price £113.51
Save 1% Save %
Original price £103.22
Original price £103.22 - Original price £103.22
Original price £103.22
Current price £101.79
£101.79 - £101.79
Current price £101.79

Cometic cylinder head gasket set. 4-1/4" .036" MLS 02-07 V-Rod (excl. VRSCX) with 4-1/8" big bore cylinders

Only 1 left!

DescriptionGASKET SET, CYL HEAD 4 1/4" BIG BOREDetails.036" MLS (Multi Layer Steel)02-07 V-ROD (EXCL. VRSCX)

Original price £103.22
Original price £103.22 - Original price £103.22
Original price £103.22
Current price £101.79
£101.79 - £101.79
Current price £101.79
Save 1% Save %
Original price £214.42 - Original price £214.42
Original price £214.42
£216.07
£216.07 - £216.07
Current price £216.07

Cometic EST top end gasket kit. Evo XL 3-3/4" big bore 91-03 XL with 3-3/4" big bore cylinders

Only 1 left!

DescriptionEST TOP-END GASKET SET, 3 3/4" BIG BOREDetailsINCL. .040" MLS HEAD GASKETS & .020" SLS BASE GASKETS91-03 Sportster WITH 3 3/4" CYLIN...

View full details
Original price £214.42 - Original price £214.42
Original price £214.42
£216.07
£216.07 - £216.07
Current price £216.07
Original price £115.11
Original price £115.11 - Original price £115.11
Original price £115.11
Current price £113.51
£113.51 - £113.51
Current price £113.51

Cometic EST top end gasket kit. Evo XL 3-3/4" big bore 86-90 4-speed XL with 3-3/4" big bore cylinders

Only 1 left!

DescriptionEST TOP-END GASKET SET, 3 3/4" BIG BOREDetailsINCL. .040" MLS HEAD GASKETS & .020" SLS BASE GASKETS86-90 Sportster WITH 3 3/4" CYLIN...

View full details
Original price £115.11
Original price £115.11 - Original price £115.11
Original price £115.11
Current price £113.51
£113.51 - £113.51
Current price £113.51
Save 1% Save %
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75

Cometic cylinder head gasket set. 4-1/8" .051" MLS 99-17 Twin Cam (excl. 14-16 Twin Cooled) with 4-1/8" big bore cylinders

Only 1 left!

DescriptionCOMETIC GASKET SET, CYL HEAD 4 1/8" BOREDetails.051" MLS (Multi Layer Steel)99-17 TCA/B (excl. 14-16 Twin Cooled)

Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75
Save 5% Save %
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75

Cometic cylinder head gaskets 4" bore .045" MLS 99-17 Twin Cam (excl. 14-16 Twin Cooled)

Only 1 left!

DescriptionCometic, cylinder head gaskets 4" bore .045" MLSDetails.045" MLS (Multi Layer Steel)99-17 TCA/B (excl. 14-16 Twin Cooled)

Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75
Save 5% Save %
Original price £31.00
Original price £31.00 - Original price £31.00
Original price £31.00
Current price £29.52
£29.52 - £29.52
Current price £29.52

Cometic gasket starter hole cover. .060" AFM 71-78 FX models & other 65-E84 4-sp B.T. kickstart only models with OEM aluminium primary

Only 1 left!

DescriptionGASKETS, STARTER HOLE COVERDetailsAFM65-E84 4-SP Big Twin kickstart models only

Original price £31.00
Original price £31.00 - Original price £31.00
Original price £31.00
Current price £29.52
£29.52 - £29.52
Current price £29.52
Save 5% Save %
Original price £63.08
Original price £63.08 - Original price £63.08
Original price £63.08
Current price £60.05
£60.05 - £60.05
Current price £60.05

Cometic cam cover gaskets. .060" AFM 36-40 E, EL Knucklehead

Only 1 left!

DescriptionGASKET, CAM COVERDetails.060" AFM36-40 E, EL KNUCKLE

Original price £63.08
Original price £63.08 - Original price £63.08
Original price £63.08
Current price £60.05
£60.05 - £60.05
Current price £60.05
Save 5% Save %
Original price £7.49
Original price £7.49 - Original price £7.49
Original price £7.49
Current price £6.89
£6.89 - £6.89
Current price £6.89

Cometic washer pushrod cover spring 36-21 B.T.; 57-90 XL (91-21 XL when custom equipped with multiple parts pushrod covers)

Only 1 left!

DescriptionCometic washer, pushrod cover springDetailsOEM style reproduction. Used between the spring and seal of the lower pushrod tube. Repl. 676...

View full details
Original price £7.49
Original price £7.49 - Original price £7.49
Original price £7.49
Current price £6.89
£6.89 - £6.89
Current price £6.89
Save 8% Save %
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75

Cometic cylinder head gasket set. 3-3/4" .030" MLS 84-99 B.T. (EXCL. TC)

Only 2 left!

DescriptionCYL HEAD GASKET SET, 3 3/4" BIG BOREDetails.030"; MLS MULTI-LAYER-STEEL84-99 Big Twin (EXCL. TC)

Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75
Save 5% Save %
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75

Cometic gasket set cylinder head. 3.5" bore .051" MLS 84-99 B.T.(excl. Twin Cam); 88-22 XL1200 (excl. 08-12 XR1200)

Only 1 left!

DescriptionCometic gasket set, cylinder head. 3.5" bore .051" MLSDetailsMLS (Multi Layer Steel). Consists of a top and bottom layer of stainless sp...

View full details
Original price £51.20
Original price £51.20 - Original price £51.20
Original price £51.20
Current price £48.75
£48.75 - £48.75
Current price £48.75
Save 5% Save %
Original price £3.22
Original price £3.22 - Original price £3.22
Original price £3.22
Current price £2.87
£2.87 - £2.87
Current price £2.87

Cometic oil pump end cap O-rings 92-99 Evo B.T.

Only 1 left!

DescriptionCometic, oil pump end cap O-ringsDetails92-99 Big Twin (EXCL. TC)

Original price £3.22
Original price £3.22 - Original price £3.22
Original price £3.22
Current price £2.87
£2.87 - £2.87
Current price £2.87
Save 11% Save %
Original price £102.25
Original price £102.25 - Original price £102.25
Original price £102.25
Current price £98.71
£98.71 - £98.71
Current price £98.71

Cometic gasket transmission oil pan. AFM 99-16 FLT/Touring

Only 2 left!

DescriptionCometic, transmission oil pan gaskets. AFMDetailsAFM99-16 FLT/Touring

Original price £102.25
Original price £102.25 - Original price £102.25
Original price £102.25
Current price £98.71
£98.71 - £98.71
Current price £98.71
Save 3% Save %
Original price £27.10
Original price £27.10 - Original price £27.10
Original price £27.10
Current price £25.80
£25.80 - £25.80
Current price £25.80

Cometic gasket transmission top cover. AFM 99-05 Dyna

Only 1 left!

DescriptionCometic, gasket transm. top coverDetailsAFM99-05 DYNA

Original price £27.10
Original price £27.10 - Original price £27.10
Original price £27.10
Current price £25.80
£25.80 - £25.80
Current price £25.80
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