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

Dyna – Gaskets & Kits

Browse gaskets & kits selected for Harley-Davidson Dyna motorcycles. Product choices in this section include gaskets, seals and service parts. Check each listing for exact model-year fitment, dimensions and installation requirements.

Filters

Sold out
£9.77
£9.77 - £9.77
£9.77
£9.03
£9.03 - £9.03
£9.03

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

Out of stock

Description Front & rear gasket for one engine. .020" fiber; a premium hi-temperature; hi-density creep resistant material that requires no re-...

View full details
£9.77
£9.77 - £9.77
£9.77
£9.03
£9.03 - £9.03
£9.03
Sold out
Save 4% Save %
£27.71
£27.71 - £27.71
£27.71
£26.49
£26.49 - £26.49
£26.49

Cometic Cylinder Base Gasket Set. Sls 3-5/8-3-3/4" Big Bore – 1984–1999 Evo Big Twin with 3-5/8" or…

Low stock

Description Front & rear gasket for one engine. .020" thick SLS (Single Layer Steel); a non-embossed steel core with a .001" thick coating of h...

View full details
£27.71
£27.71 - £27.71
£27.71
£26.49
£26.49 - £26.49
£26.49
Save 4% Save %
Save 4% Save %
£27.71
£27.71 - £27.71
£27.71
£26.49
£26.49 - £26.49
£26.49

Cometic Cylinder Base Gasket Set Fr/Rr. .020" Rcs – 1984–1999 Evo Big Twin

Low stock

Description Type ''A''. .020" thick RCS (Rubber Coated Steel); an embossed steel core with a .001" thick coating of heat resistant nitrile rubber o...

View full details
£27.71
£27.71 - £27.71
£27.71
£26.49
£26.49 - £26.49
£26.49
Save 4% Save %
Save 3% Save %
£74.00
£74.00 - £74.00
£74.00
£71.74
£71.74 - £71.74
£71.74

Cometic Cylinder Head Gaskets 3-3/4" Bore .060" Mls – 1999–2017 88"/96" Twin Cam a/B

Low stock

Description MLS (Multi Layer Steel). Front & rear gasket for one engine. OEM replacement reference 16775-99B. MLS (Multi Layer Steel) explained...

View full details
£74.00
£74.00 - £74.00
£74.00
£71.74
£71.74 - £71.74
£71.74
Save 3% Save %
Save 4% Save %
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gasket Set. 3-13/16" .030" Mls – 1984–1999 Evo Big Twin

Low stock

Description .030" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Save 4% Save %
Sold out
£19.34
£19.34 - £19.34
£19.34
£18.49
£18.49 - £18.49
£18.49

Cometic Cylinder Base O-Ring. Fr/Rr – 1999–2017 88" Up to 103" Twin Cam

Out of stock

Description Front & rear. All 3-3/4" (88"/96") & 3-7/8" (95"/103") bore applications. OEM replacement reference 11256. Fitment 99-17 88" up...

View full details
£19.34
£19.34 - £19.34
£19.34
£18.49
£18.49 - £18.49
£18.49
Sold out
Save 4% Save %
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gasket Set. 3-5/8" .040" Mls – 1984–1999 Evo Big Twin; 1986–2005 XL…

Low stock

Description .040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Save 4% Save %
Save 8% Save %
£9.77
£9.77 - £9.77
£9.77
£9.03
£9.03 - £9.03
£9.03

Cometic Cylinder Base Gasket Set. Fibre 4" Big Bore – 1984–1999 Evo Big Twin with 4" Big Bore…

Low stock

Description Front & rear gasket for one engine. .020" fiber; a premium hi-temperature; hi-density creep resistant material that requires no re-...

View full details
£9.77
£9.77 - £9.77
£9.77
£9.03
£9.03 - £9.03
£9.03
Save 8% Save %
Sold out
£4.91
£4.91 - £4.91
£4.91
£4.53
£4.53 - £4.53
£4.53

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

Out of stock

Description Front & rear gasket for one engine. .020" fiber; a premium hi-temperature; hi-density creep resistant material that requires no re-...

View full details
£4.91
£4.91 - £4.91
£4.91
£4.53
£4.53 - £4.53
£4.53
Sold out
Save 4% Save %
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gaskets 3-7/8" Bore .030" Mls – 1999–2017 Twin Cam. with 3-7/8" Bore…

Low stock

Description MLS (Multi Layer Steel). Front & rear gasket for one engine. 3-7/8" (3.875") fits 88" to 95"(1550cc) big bore conversions and is st...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Save 4% Save %
Save 4% Save %
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head. 3.5" Bore .030" Mls – 1984–1999 Big Twin; 1988–2022 XL…

Low stock

Description .030" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of stainless springsteel which is covered by high temperature r...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Save 4% Save %
Save 8% Save %
£5.45
£5.45 - £5.45
£5.45
£5.03
£5.03 - £5.03
£5.03

Cometic Cylinder Base Gasket Set Fr/Rr. .020" Fibre – 1984–1999 Evo Big Twin

Low stock

Description Type ''A''. .020" thick fiber; a premium hi-temperature; hi-density creep resistant material that requires no re-torquing; no additiona...

View full details
£5.45
£5.45 - £5.45
£5.45
£5.03
£5.03 - £5.03
£5.03
Save 8% Save %
£39.94 - £39.94
£39.94
£40.60
£40.60 - £40.60
£40.60

James Gaskets Gasket Transmission Oil Pan. Paper/Silicone – 1991–1998 Dyna

Low stock

Description .031" fiber reinforced paper with a silicone bead. OEM replacement reference 26072-90A. Fitment 91-98 Dyna (NU) Product Details Brand...

View full details
£39.94 - £39.94
£39.94
£40.60
£40.60 - £40.60
£40.60
Save 4% Save %
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gasket Set. 3-13/16" .040" Mls – 1984–1999 Evo Big Twin

Low stock

Description .040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Save 4% Save %
Sold out
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gasket Set. 3-5/8" .030" Mls – 1984–1999 Evo Big Twin; 1986–2005 XL…

Out of stock

Description .030" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Sold out
Save 4% Save %
£52.79
£52.79 - £52.79
£52.79
£50.48
£50.48 - £50.48
£50.48

Cometic Valve Guide Seals. Viton – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Low stock

Description Viton rubber. Valve stem seals can be used; and are recommended; on all applications. They will help control oil consumption in any typ...

View full details
£52.79
£52.79 - £52.79
£52.79
£50.48
£50.48 - £50.48
£50.48
Save 4% Save %
Save 12% Save %
£51.20
£51.20 - £51.20
£51.20
£44.97
£44.97 - £44.97
£44.97

Cometic Cylinder Head. 3.5" Bore .040" Mls – 1984–1999 Big Twin; 1988–2022 XL…

Low stock

Description .040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of stainless springsteel which is covered by high temperature r...

View full details
£51.20
£51.20 - £51.20
£51.20
£44.97
£44.97 - £44.97
£44.97
Save 12% Save %
Save 4% Save %
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gaskets 3-3/4" Bore .040" Mls – 1999–2017 88"/96" Twin Cam a/B

Low stock

Description MLS (Multi Layer Steel). Front & rear gasket for one engine. OEM replacement reference 16775-99B. MLS (Multi Layer Steel) explained...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Save 4% Save %
Sold out
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gaskets 3-7/8" Bore .027" Mls – 1999–2017 Twin Cam. with 3-7/8" Bore…

Out of stock

Description MLS (Multi Layer Steel). Front & rear gasket for one engine. 3-7/8" (3.875") fits 88" to 95"(1550cc) big bore conversions and is st...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Sold out
Save 8% Save %
£9.69
£9.69 - £9.69
£9.69
£8.96
£8.96 - £8.96
£8.96

Cometic Pushrod Cover O-Ring. Lower – 1984–2025 Big Twin; 1986–1990 XL…

Low stock

Description OEM replacement reference 11145. Fitment 84-25 Big Twin; 86-90 (NU) XL Sportster Product Details Brand: Cometic Category: MOTOR PART...

View full details
£9.69
£9.69 - £9.69
£9.69
£8.96
£8.96 - £8.96
£8.96
Save 8% Save %
Sold out
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gaskets 3-3/4" Bore .030" Mls – 1999–2017 88"/96" Twin Cam

Out of stock

Description MLS (Multi Layer Steel). Front & rear gasket for one engine. OEM replacement reference 16775-99B. MLS (Multi Layer Steel) explained...

View full details
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
Sold out
Sold out
£4.91
£4.91 - £4.91
£4.91
£4.53
£4.53 - £4.53
£4.53

Cometic O-Ring Breather Baffle – 1999–2010 Twin Cam

Out of stock

Description 2 used. OEM replacement reference 11270. Fitment 99-10 Twin Cam (NU) Product Details Brand: Cometic Category: GASKETS > ROCKER CO...

View full details
£4.91
£4.91 - £4.91
£4.91
£4.53
£4.53 - £4.53
£4.53
Sold out
Sold out
£21.56
£21.56 - £21.56
£21.56
£20.62
£20.62 - £20.62
£20.62

Cometic Cam Gear Change Gasket Kit – 1993–1999 Big Twin

Out of stock

Description Paper gaskets. Complete with all gaskets and seals you need when the camshaft is replaced. Fitment 93-99 Big Twin (Excl. TC) (NU) Produ...

View full details
£21.56
£21.56 - £21.56
£21.56
£20.62
£20.62 - £20.62
£20.62
Sold out
Save 3% Save %
£74.00
£74.00 - £74.00
£74.00
£71.74
£71.74 - £71.74
£71.74

Cometic Cylinder Head Gaskets 3-7/8" Bore .060" Mls – 1999–2017 Twin Cam. with 3-7/8" Bore…

Low stock

Description MLS (Multi Layer Steel). Front & rear gasket for one engine. 3-7/8" (3.875") fits 88" to 95"(1550cc) big bore conversions and is st...

View full details
£74.00
£74.00 - £74.00
£74.00
£71.74
£71.74 - £71.74
£71.74
Save 3% 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