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

Classic Big Twins - Gaskets & Seals

Filters

S&S Cycle Gasket Kit Top End Save 9% Save %
£244.67
£244.67 - £244.67
£244.67
£222.65
£222.65 - £222.65
£222.65

S&S Cycle Gasket Kit - Top End for Harley-Davidson Touring, Softail, Dyna & FXR 1966-1984

Available

DescriptionGasket Kit Contains the best quality gaskets Made in the USA Top-end gasket kit do not include rocker box gaskets; must be purchased sep...

View full details
£244.67
£244.67 - £244.67
£244.67
£222.65
£222.65 - £222.65
£222.65
Save 9% Save %
S&S Cycle Gasket Kit Top End Sold out
£141.50
£141.50 - £141.50
£141.50
£128.75
£128.75 - £128.75
£128.75

S&S Cycle Gasket Kit - Top End for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Currently Unavailable

DescriptionGasket Kit Contains the best quality gaskets Made in the USA Top-end gasket kit do not include rocker box gaskets; must be purchased sep...

View full details
£141.50
£141.50 - £141.50
£141.50
£128.75
£128.75 - £128.75
£128.75
Sold out
S&S Cycle Replacement Gasket kit for Rocker box Save 9% Save %
£95.90
£95.90 - £95.90
£95.90
£87.27
£87.27 - £87.27
£87.27

S&S Cycle Replacement Gasket Kit for Rocker Box - Replacement Gasket KIT for Die-cast Rocker Cover 904095 for Harley-Davidson Touring, Softail, Dyna & FXR 1983-2000

Available

DescriptionReplacement Gasket kit for Rocker boxReplacement gasket kit for rocker box part number 90-4095Specifications Riding Style: Street Type...

View full details
£95.90
£95.90 - £95.90
£95.90
£87.27
£87.27 - £87.27
£87.27
Save 9% Save %
S&S Cycle Gasket Kit Top End Save 9% Save %
£214.80
£214.80 - £214.80
£214.80
£195.48
£195.48 - £195.48
£195.48

S&S Cycle Gasket Kit - Top End for Harley-Davidson Touring, Softail, Dyna & FXR 1966-1984

Available

DescriptionGasket Kit Contains the best quality gaskets Made in the USA Top-end gasket kit do not include rocker box gaskets; must be purchased sep...

View full details
£214.80
£214.80 - £214.80
£214.80
£195.48
£195.48 - £195.48
£195.48
Save 9% Save %
S&S Cycle Gasket Kit Top End
Save 9% Save %
£95.90
£95.90 - £95.90
£95.90
£87.27
£87.27 - £87.27
£87.27

S&S Cycle Gasket Kit - Top End for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Available

DescriptionGasket Kit Contains the best quality gaskets Made in the USA Top-end gasket kit do not include rocker box gaskets; must be purchased sep...

View full details
£95.90
£95.90 - £95.90
£95.90
£87.27
£87.27 - £87.27
£87.27
Save 9% Save %
S&S Cycle Top End Gasket Kit
Save 15% Save %
£150.76
£150.76 - £150.76
£150.76
£127.40
£127.40 - £127.40
£127.40

S&S Cycle Top End Gasket Kit - TOP END Gasket KIT 3.625"-bore 84-99 for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Available

DescriptionTop End Gasket Kit Includes set of head and base gaskets, exhaust gaskets and O-rings Layered steel head gaskets Made in the U.S.A. Kit ...

View full details
£150.76
£150.76 - £150.76
£150.76
£127.40
£127.40 - £127.40
£127.40
Save 15% Save %
£19.73 - £19.73
£19.73
£22.89
£22.89 - £22.89
£22.89

James Gaskets Cylinder Base Gasket Set 3-5/8" Bore. .016" Paper – 1984–1999 Evo Big Twin; 1986–2022 XL…

Available

Description 3-5/8" big bore. .016" thick fiber reinforced paper. .010" final crush. Type ''A'' gasket. Note: Type A'' was introduced on the 1984 Ev...

View full details
£19.73 - £19.73
£19.73
£22.89
£22.89 - £22.89
£22.89
Save 1% Save %
£26.29
£26.29 - £26.29
£26.29
£26.04
£26.04 - £26.04
£26.04

James Gaskets Cylinder Base. Fr/Rr .020" Paper – 1984–1999 Evo Big Twin; 1986–2022 XL…

Available

Description ''Type B''. Front/rear. .020" thick fiber reinforced paper. Final crush .016". OEM replacement reference 16774-86D; 16789-04. Note: Typ...

View full details
£26.29
£26.29 - £26.29
£26.29
£26.04
£26.04 - £26.04
£26.04
Save 1% Save %
£49.36 - £49.36
£49.36
£49.95
£49.95 - £49.95
£49.95

James Gaskets Repair Kit. Primary to Crankcase. Rcm – 1984–1999 Evo Big Twin; 1999–2006 Twin…

Available

Description Case saver gasket kit. Used between the inner primary and crankcase. Helps solve the leaking problem when the O-ring groove on crankcas...

View full details
£49.36 - £49.36
£49.36
£49.95
£49.95 - £49.95
£49.95
Main Drive Gear Seal Softail, Classic, Sportster, Touring
Save 15% Save %
£12.54
£12.54 - £12.54
£12.54
£10.60
£10.60 - £10.60
£10.60

Cometic Main Drive Gear Seal - 5 Pack, Metal / Viton for Harley-Davidson Touring, Softail, Sportster & Dyna 1981-1986

Available

DescriptionMain Drive Gear Seal High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not cr...

View full details
£12.54
£12.54 - £12.54
£12.54
£10.60
£10.60 - £10.60
£10.60
Save 15% Save %
Camshaft Seal Classic
Save 16% Save %
£7.82
£7.82 - £7.82
£7.82
£6.60
£6.60 - £6.60
£6.60

Cometic Camshaft Seal - Rubber / Viton, 10 Pack for Harley-Davidson Touring 1952-1979

Available

DescriptionCamshaft Seal Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle Made in the U.S.A. Specifi...

View full details
£7.82
£7.82 - £7.82
£7.82
£6.60
£6.60 - £6.60
£6.60
Save 16% Save %
Cometic Points Seal (double lip) for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 12% Save %
£19.85
£19.85 - £19.85
£19.85
£17.55
£17.55 - £17.55
£17.55

Cometic Points Seal - 5 Pack, Viton for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1999

Available

DescriptionPoints Seal Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle Made in the U.S.A. Specifica...

View full details
£19.85
£19.85 - £19.85
£19.85
£17.55
£17.55 - £17.55
£17.55
Save 12% Save %
Shifter Shaft Seal Dyna, Softail, Classic, Sportster, Touring
Save 12% Save %
£12.76
£12.76 - £12.76
£12.76
£11.28
£11.28 - £11.28
£11.28

Cometic Shifter Shaft Seal - Dual Lip / Viton, 5 Pack for Harley-Davidson Touring, Softail, Sportster & Dyna 1980-2006

Available

DescriptionShifter Shaft SealMade in the USASpecificationsRiding Style : StreetUnits : 5 PackProduct Name : SealMaterial : Dual Lip| VitonApplicati...

View full details
£12.76
£12.76 - £12.76
£12.76
£11.28
£11.28 - £11.28
£11.28
Save 12% Save %
Cometic Sprocket Shaft Seal for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 15% Save %
£15.84
£15.84 - £15.84
£15.84
£13.39
£13.39 - £13.39
£13.39

Cometic Sprocket Shaft Seal - Viton, 5 Pack for Harley-Davidson Touring, Softail, Dyna & FXR 1980-1998

Available

DescriptionSprocket Shaft SealReplacement Sprocket Shaft SealsSpecificationsRiding Style : StreetMaterial : VitonUnits : 5 PackProduct Name : SealA...

View full details
£15.84
£15.84 - £15.84
£15.84
£13.39
£13.39 - £13.39
£13.39
Save 15% Save %
Starter O-Ring Dyna, Softail, Classic, Sportster, Touring, Street
Save 12% Save %
£4.79
£4.79 - £4.79
£4.79
£4.22
£4.22 - £4.22
£4.22

Cometic Starter O-ring - 10 Pack, Buna Rubber / Viton for Harley-Davidson Touring, Softail, Sportster & Dyna 1957-2019

Available

DescriptionStarter O-Ring High-quality products for long-term reliability Starter O-Rings SpecificationsApplication : Pushrod Cover| Rocker CoverRi...

View full details
£4.79
£4.79 - £4.79
£4.79
£4.22
£4.22 - £4.22
£4.22
Save 12% Save %
Main Shaft Seal Classic
Save 16% Save %
£23.77
£23.77 - £23.77
£23.77
£20.07
£20.07 - £20.07
£20.07

Cometic Main Shaft Seal - Dual Lip Viton, 5 Pack for Harley-Davidson Touring & Softail 1942-1979

Available

DescriptionMain Shaft Seal High-quality products for long-term reliability Manufactured from premium fuel resistant materials that will not creep, ...

View full details
£23.77
£23.77 - £23.77
£23.77
£20.07
£20.07 - £20.07
£20.07
Save 16% Save %
Oil Pump O-Ring Dyna, Softail, Classic, Touring
Save 12% Save %
£13.59
£13.59 - £13.59
£13.59
£12.02
£12.02 - £12.02
£12.02

Cometic Oil Pump O-ring - Viton, 5 Pack for Harley-Davidson Touring, Softail, Dyna & FXR 1958-1992

Available

DescriptionOil Pump O-Ring High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not creep, ...

View full details
£13.59
£13.59 - £13.59
£13.59
£12.02
£12.02 - £12.02
£12.02
Save 12% Save %
Drain Plug O-Ring Dyna, Softail, Classic, Sportster, Touring, Trike
Save 15% Save %
£4.39
£4.39 - £4.39
£4.39
£3.71
£3.71 - £3.71
£3.71

Cometic Drain Plug O-ring - Buna Rubber, 10 Pack, Oil for Harley-Davidson Touring, Softail, Sportster & Dyna 1980-2024

Available

DescriptionDrain Plug O-RingMade in the USASpecificationsProduct Name : O-RingRiding Style : StreetUnits : 10 PackType : OilApplication : Drain Plu...

View full details
£4.39
£4.39 - £4.39
£4.39
£3.71
£3.71 - £3.71
£3.71
Save 15% Save %
Primary O-Ring Dyna, Softail, Classic, Touring
Save 16% Save %
£26.76
£26.76 - £26.76
£26.76
£22.61
£22.61 - £22.61
£22.61

Cometic Primary O-ring - Nitrile Rubber, 10 Pack for Harley-Davidson Touring, Softail, Dyna & FXR 1982-2006

Available

DescriptionPrimary O-Ring High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not creep, c...

View full details
£26.76
£26.76 - £26.76
£26.76
£22.61
£22.61 - £22.61
£22.61
Save 16% Save %
£6.32 - £6.32
£6.32
£6.83
£6.83 - £6.83
£6.83

Cometic Oil Pump Gasket & Seal Kit. 81-91 B.t – 1981–1991 Big Twin

Available

Description With paper gaskets. Complete as shown. Fitment81-91 Big Twin (NU)Product Details Brand: Cometic Category: Motor parts > Oil pump s...

View full details
£6.32 - £6.32
£6.32
£6.83
£6.83 - £6.83
£6.83
James Gasket Replacement Seal Kit Rubber
Save 12% Save %
£12.70
£12.70 - £12.70
£12.70
£11.23
£11.23 - £11.23
£11.23

James Gasket Replacement Seal Kit - Rubber for Harley-Davidson Touring 1979-1981

Available

DescriptionReplacement Seal Kit Convenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change James compl...

View full details
£12.70
£12.70 - £12.70
£12.70
£11.23
£11.23 - £11.23
£11.23
Save 12% Save %
Save 4% Save %
£24.88
£24.88 - £24.88
£24.88
£23.79
£23.79 - £23.79
£23.79

Cometic Gasket Valve Guide. Fibre – 1936–1947 Knucklehead

Available

Description Rubber coated fiber. OEM replacement reference 18265-37 / 176-37. Fitment36-47 Knucklehead (NU)Product Details Brand: Cometic Categor...

View full details
£24.88
£24.88 - £24.88
£24.88
£23.79
£23.79 - £23.79
£23.79
Save 4% Save %
£10.80 - £10.80
£10.80
£11.69
£11.69 - £11.69
£11.69

Cometic Tappet Block Gasket Set. Fr/Rr .060" Afm – 1948–1999 Big Twin

Available

Description With .060" thick AFM (Aluminum Foamet Material) gaskets. These gaskets have an aluminum base with a chemically blown; compounded nitril...

View full details
£10.80 - £10.80
£10.80
£11.69
£11.69 - £11.69
£11.69
James Gasket Linkert® Carburetor Rebuild Kit Gasket Kit
Save 12% Save %
£24.52
£24.52 - £24.52
£24.52
£21.68
£21.68 - £21.68
£21.68

James Gasket Linkert® Carburetor Rebuild Kit - Gasket KIT Linkert Carburetor for Harley-Davidson Touring 1936-1965

Available

DescriptionLinkert® Carburetor Rebuild KitIncludes all necessary gaskets, seals and O-ringsSpecifications Type: Carburetor Rebuild Riding Style: ...

View full details
£24.52
£24.52 - £24.52
£24.52
£21.68
£21.68 - £21.68
£21.68
Save 12% Save %

Compare products

Select 2 or 3 items to compare

Select first item to compare

Select second item to compare

Select third item to compare

Compare