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

Save 1% Save %
£10.72
£10.72 - £10.72
£10.72
£10.62
£10.62 - £10.62
£10.62

James Gaskets Carb to Air Cleaner Housing Gasket. Keihin CV – 1990–1999 Evo Big Twin; 1988–2003 XL…

Low stock

Description .031" fiber reinforced paper with a steel core. OEM replacement reference 29059-88A. Fitment 90-99 Evo Big Twin; 88-03 XL Sportster. Wi...

View full details
£10.72
£10.72 - £10.72
£10.72
£10.62
£10.62 - £10.62
£10.62
Save 1% Save %
Save 1% Save %
£16.51
£16.51 - £16.51
£16.51
£16.35
£16.35 - £16.35
£16.35

James Gaskets Pushrod Cover Quad Seal. Lower – 1984–2025 Big Twin; 1986–1990 XL…

Low stock

Description Quad seal. Custom replacement for OEM 11145 O-ring seal. Fitment 84-25 Big Twin; 86-90 (NU) XL Sportster Product Details Brand: James...

View full details
£16.51
£16.51 - £16.51
£16.51
£16.35
£16.35 - £16.35
£16.35
Save 1% Save %
Save 1% Save %
£19.50
£19.50 - £19.50
£19.50
£19.31
£19.31 - £19.31
£19.31

James Gaskets Cylinder Base Gasket Fr/Rr. .020" Paper – 1984–1999 Evo Big Twin

Low stock

Description ''Type A''. Front & rear .020" thick fiber reinforced paper. Final crush .016". OEM replacement reference 16774-84A. Note: Type ''A...

View full details
£19.50
£19.50 - £19.50
£19.50
£19.31
£19.31 - £19.31
£19.31
Save 1% Save %
Save 1% Save %
£24.18
£24.18 - £24.18
£24.18
£23.94
£23.94 - £23.94
£23.94

James Gaskets Gasket Transmission End Cover. Foamet – 1987–1992 Big Twin

Low stock

Description Foamet (Foam Covered Metal). With o-rings. Used between the transmission bearing housing and the transmission end cover. OEM replacemen...

View full details
£24.18
£24.18 - £24.18
£24.18
£23.94
£23.94 - £23.94
£23.94
Save 1% Save %
Save 1% Save %
£24.18
£24.18 - £24.18
£24.18
£23.94
£23.94 - £23.94
£23.94

James Gaskets Gaskets Transmission End Cover. Foamet – 1993–2006 Big Twin

In stock

Description Foamet (Foam Covered Metal). Used between the transmission bearing housing and the transmission end cover. OEM replacement reference 36...

View full details
£24.18
£24.18 - £24.18
£24.18
£23.94
£23.94 - £23.94
£23.94
Save 1% Save %
£45.90 - £45.90
£45.90
£46.44
£46.44 - £46.44
£46.44

James Gaskets Gasket Transmission Top Cover. Foamet – 1991–1998 Dyna

Low stock

Description Foamet (Foam Coated Metal). OEM replacement reference 34917-90B. James'' Foamet gasket material has an aluminum core with a thin nitril...

View full details
£45.90 - £45.90
£45.90
£46.44
£46.44 - £46.44
£46.44
£72.69 - £72.69
£72.69
£73.56
£73.56 - £73.56
£73.56

James Gaskets Cylinder Head & Base Gasket Kit. .050" Mls – 1999–2017 88"/96" Twin Cam

Low stock

Description .050" MLS (multi Layer Steel) head gaskets; final crush .042". With cylinder base O-rings. Includes 2 cylinder head gaskets; 2 cylinder...

View full details
£72.69 - £72.69
£72.69
£73.56
£73.56 - £73.56
£73.56
Save 1% Save %
£14.17
£14.17 - £14.17
£14.17
£14.03
£14.03 - £14.03
£14.03

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

Low stock

Description Foamet. Foamet gasket material has an aluminum core with a nitrile synthetic rubber foam layer bonded to both sides. OEM replacement re...

View full details
£14.17
£14.17 - £14.17
£14.17
£14.03
£14.03 - £14.03
£14.03
Save 1% Save %
Save 1% Save %
£18.98
£18.98 - £18.98
£18.98
£18.80
£18.80 - £18.80
£18.80

James Gaskets Breather Assembly Rebuild Kit – 2011–2017 Twin Cam

Low stock

Description Incl. gaskets; umbrella valves & breather filters. Fitment 11-17 Twin Cam (NU) Product Details Brand: James Gaskets Category: IN...

View full details
£18.98
£18.98 - £18.98
£18.98
£18.80
£18.80 - £18.80
£18.80
Save 1% Save %
Save 8% Save %
£154.85
£154.85 - £154.85
£154.85
£142.72
£142.72 - £142.72
£142.72

James Gaskets Motor Gasket Kit. 3-3/4" Bore Mls – 1999–2004 88" Twin Cam

Low stock

Description Includes .040" thick 3-3/4" bore MLS (Multi Layer Steel) head gaskets and all gaskets; seals and o-rings for complete engine rebuild. W...

View full details
£154.85
£154.85 - £154.85
£154.85
£142.72
£142.72 - £142.72
£142.72
Save 8% Save %
Save 1% Save %
£28.83
£28.83 - £28.83
£28.83
£28.54
£28.54 - £28.54
£28.54

James Gaskets Transmission Bearing Housing Gasket. Foamet – 1980–1999 5-Speed Big Twin

Low stock

Description Foamet (aluminum with foam). OEM replacement reference 35652-79A; 35652-79B. Foamet gasket material has an aluminum core with a nitrile...

View full details
£28.83
£28.83 - £28.83
£28.83
£28.54
£28.54 - £28.54
£28.54
Save 1% Save %
Save 1% Save %
£28.70
£28.70 - £28.70
£28.70
£28.42
£28.42 - £28.42
£28.42

James Gaskets Gasket Transmission Top Cover. Foamet – 1999–2005 Dyna

Low stock

Description Foamet (Foam Coated Metal). OEM replacement reference 34917-99; 34917-99A; 34917-99B. James'' Foamet gasket material has an aluminum co...

View full details
£28.70
£28.70 - £28.70
£28.70
£28.42
£28.42 - £28.42
£28.42
Save 1% Save %
£94.52 - £94.52
£94.52
£95.64
£95.64 - £95.64
£95.64

James Gaskets Evo Cyl. Head & Base Gasket Kit. .045" Firering/Rcm – 1984–1999 Evo Big Twin; 1986–2022 Evo XL…

Low stock

Description 3-5/8" big bore. Kit to service one engine. With .045" firering head (.042" final crush) & .020" RCM (Rubber Coated Metal) base gas...

View full details
£94.52 - £94.52
£94.52
£95.64
£95.64 - £95.64
£95.64
£151.96 - £151.96
£151.96
£156.05
£156.05 - £156.05
£156.05

James Gaskets Top-End Gasket Kit. Twin Cam 3-3/4" Bore Mls – 2005–2017 88"/96" Twin Cam a/B

Low stock

Description Includes .040" MLS (Multi Layer Steel) head and RCM (Rubber Coated Metal) base & rocker cover gaskets. Complete with all gaskets; o...

View full details
£151.96 - £151.96
£151.96
£156.05
£156.05 - £156.05
£156.05
£42.21 - £42.21
£42.21
£42.91
£42.91 - £42.91
£42.91

James Gaskets Cylinder Base. Rcm .022" – 1984–1999 Big Twin; 1986–2022 XL…

Low stock

Description .022" thick RCM (Rubber Covered Metal). Final crush .020". With silicone bead. Type ''B''. James'' RCM gaskets consists of a .020" thic...

View full details
£42.21 - £42.21
£42.21
£42.91
£42.91 - £42.91
£42.91
Sold out
£20.34
£20.34 - £20.34
£20.34
£19.45
£19.45 - £19.45
£19.45

Cometic Oil Seal Shifter Shaft – 2007–2026 Softail with Floorboards; Some…

Out of stock

Description Fits behind shifter lever on transmission. OEM replacement reference 37101-84B; 11000101. Fitment 07-26 Softail with floorboards; Some ...

View full details
£20.34
£20.34 - £20.34
£20.34
£19.45
£19.45 - £19.45
£19.45
Sold out
Save 4% Save %
£4.90
£4.90 - £4.90
£4.90
£4.69
£4.69 - £4.69
£4.69

James Gaskets Oil Seal Shifter Shaft – 2007–2026 Softail with Floorboards; Some…

Low stock

Description Double lip. Fits behind shifter lever on transmission. OEM replacement reference 37101-84B; 11000101. Fitment 07-26 Softail with floorb...

View full details
£4.90
£4.90 - £4.90
£4.90
£4.69
£4.69 - £4.69
£4.69
Save 4% Save %
Save 1% Save %
£295.57
£295.57 - £295.57
£295.57
£292.69
£292.69 - £292.69
£292.69

S&S Motor Gasket Set. 4-1/8" T-Series (OEM Bolt Pattern) – 4-1/8" S&S T-Series (1999–2017 Twin Cam…

Low stock

Description Stock replacement gasket sets for S&S engines. Includes all gaskets and seals required for a complete engine rebuild; apart from ro...

View full details
£295.57
£295.57 - £295.57
£295.57
£292.69
£292.69 - £292.69
£292.69
Save 1% Save %
£24.18 - £24.18
£24.18
£28.06
£28.06 - £28.06
£28.06

James Gaskets Gasket Transmission End Cover. Paper/Silicone – 1993–2006 Big Twin

Low stock

Description .031" fiber reinforced paper with a silicone bead. Used between the transmission bearing housing and the transmission end cover. OEM re...

View full details
£24.18 - £24.18
£24.18
£28.06
£28.06 - £28.06
£28.06
Save 1% Save %
£136.28
£136.28 - £136.28
£136.28
£134.95
£134.95 - £134.95
£134.95

Cometic Est Motor Only Gasket Kit. 4.125" Bore – 1999–2017 Twin Cam. Incl. 1999–2004…

Low stock

Description With .036" MLS (Multi Layer Steel) 4-1/8" bore head gaskets. With 99-10 style breather gaskets & 99-04 early style valve stem seals...

View full details
£136.28
£136.28 - £136.28
£136.28
£134.95
£134.95 - £134.95
£134.95
Save 1% 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. 3-7/8" .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
£42.67
£42.67 - £42.67
£42.67
£40.80
£40.80 - £40.80
£40.80

Cometic Case Saver Gasket. Foamet – 1970–1984 Shovel; 1984–1999 Evo Big…

Out of stock

Description .060" thick aluminum base with foam rubber layer on both sides. Case saver gasket. Used between the inner primary and crankcase. Helps ...

View full details
£42.67
£42.67 - £42.67
£42.67
£40.80
£40.80 - £40.80
£40.80
Sold out
Save 1% Save %
£136.28
£136.28 - £136.28
£136.28
£134.95
£134.95 - £134.95
£134.95

Cometic Est Motor Only Gasket Kit. 4.125" Bore – 1999–2017 Twin Cam. Incl. 1999–2004…

Low stock

Description With .040" MLS (Multi Layer Steel) 4-1/8" bore head gaskets. With 99-10 style breather gaskets & 99-04 early style valve stem seals...

View full details
£136.28
£136.28 - £136.28
£136.28
£134.95
£134.95 - £134.95
£134.95
Save 1% 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. Fibre 3-5/8" Big Bore – 1984–1999 Evo Big Twin with S&S…

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
£27.71
£27.71 - £27.71
£27.71
£26.49
£26.49 - £26.49
£26.49
Save 4% 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