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Dyna – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Dyna motorcycles. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. Confirm model coverage, key measurements and any supporting parts required on the individual listing.

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£14.74
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James Gaskets Gasket Transmission Top Cover. .031" Paper – L1979–1986 4-Speed Big Twin

Only 1 left!

James Gaskets Gasket Transmission Top Cover. .031" Paper – L1979–1986 4-Speed Big Twin .031" thick fiber reinforced paper. Fits transmissions with ...

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James Gaskets Carb to Air Cleaner Housing Gasket. Keihin – 1977–1989 Big Twin; L1976–1987 XL…

Only 2 left!

James Gaskets Carb to Air Cleaner Housing Gasket. Keihin – 1977–1989 Big Twin; L1976–1987 XL… .031" thick fiber reinforced paper with self adhesive...

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£27.78
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James Gaskets Shifter Shaft Seal – 1974–1985 FX

Only 3 left!

James Gaskets Shifter Shaft Seal – 1974–1985 FX 1 used in inner primary; 1 used in inspection cover. OEM replacement reference 60641-74. Fitment 74...

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£27.39
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£13.16
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James Gaskets Oil Seal Transmission Main Drive Gear. 4Th Gear – L66-E81 4-Speed Big Twin

Only 3 left!

James Gaskets Oil Seal Transmission Main Drive Gear. 4Th Gear – L66-E81 4-Speed Big Twin Metal O.D.. OEM replacement reference 12022. Fitment L66-E...

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£27.10
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James Gaskets Oil Seal Primary Cover Mainshaft. Double Lip – 1970–1984 FL; FX

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James Gaskets Oil Seal Primary Cover Mainshaft. Double Lip – 1970–1984 FL; FX Rubber OD. Fits back side of inner primary; seals mainshaft support b...

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£27.10
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James Gaskets Oil Seal Mainshaft / Clutch Hub. Double Lip – 1980–1981 FL; L1979–1981 FX :…

Only 1 left!

James Gaskets Oil Seal Mainshaft / Clutch Hub. Double Lip – 1980–1981 FL; L1979–1981 FX :… Rubber OD. OEM replacement reference 37741-67. Fitment 8...

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£33.94
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James Gaskets Gasket Taillight to Fender – 1955–1972 Big Twin; XL Sportster

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James Gaskets Gasket Taillight to Fender – 1955–1972 Big Twin; XL Sportster Direct replacement for 519380 (chrome) and 519458 (black) 55-72 H-D OEM...

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£33.46
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James Gaskets Transmission Seal Nut (Super Nut) – 1936–1986 4-Speed Big Twin

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James Gaskets Transmission Seal Nut (Super Nut) – 1936–1986 4-Speed Big Twin The Super Nut is an original James designed mainshaft nut that has a s...

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James Gaskets Oil Seal Transmission Mainshaft – 1982–1986 4-Speed Big Twin

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James Gaskets Oil Seal Transmission Mainshaft – 1982–1986 4-Speed Big Twin Rubber OD. OEM replacement reference 37741-82 Fitment 82-86 4-speed Big ...

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£10.78
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James Gaskets Oil Seal Transmission Mainshaft – 1982–1986 4-Speed Big Twin

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James Gaskets Oil Seal Transmission Mainshaft – 1982–1986 4-Speed Big Twin Metal OD; like OEM production of that time. OEM replacement reference 37...

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£10.63
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James Gaskets Battery Pad. Top Cover – 1949–1984 FL; FLH; 1971–1984 FX…

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James Gaskets Battery Pad. Top Cover – 1949–1984 FL; FLH; 1971–1984 FX… 2 used. 3/16" (4.8mm) weather resistant foam rubber. Self adhesive PSA (Pre...

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£36.44
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James Gaskets Battery Pad. Top & Bottom – 1952–1964 K; KH; XL Sportster with…

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James Gaskets Battery Pad. Top & Bottom – 1952–1964 K; KH; XL Sportster with… 3/16" (4.8mm) weather resistant foam rubber. For use in stock and...

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James Gaskets Battery Pad. Top & Bottom – 1915–1964 H-D 6-Volt

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James Gaskets Battery Pad. Top & Bottom – 1915–1964 H-D 6-Volt 3/16" (4.8mm) weather resistant foam rubber. Self adhesive PSA (Pressure-Sensiti...

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£12.35
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James Gaskets Air Cleaner Cover to Backing Plate Plug – 1986–1992 All Big Twin

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James Gaskets Air Cleaner Cover to Backing Plate Plug – 1986–1992 All Big Twin Soft rubber plug. Fits the rear side of the aircleaner backing plate...

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£18.45
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James Gaskets Cam Cover Gaskets. .035" Foamet – 2008–2012 XR1200

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James Gaskets Cam Cover Gaskets. .035" Foamet – 2008–2012 XR1200 .035" thick Foamet. Final crush .022". Foamet gasket material has an aluminum core...

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£13.34
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James Gaskets Oil Pump Body to Case Gasket. .031" Paper – 1991–2022 XL Sportster

Only 3 left!

James Gaskets Oil Pump Body to Case Gasket. .031" Paper – 1991–2022 XL Sportster .031" thick fiber reinforced paper. OEM replacement reference 1649...

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£13.16
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£33.64
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James Gaskets Exhaust Gaskets. 91-09 Style – 1984–2026 Big Twin; 1986–2022 XL…

Only 4 left!

James Gaskets Exhaust Gaskets. 91-09 Style – 1984–2026 Big Twin; 1986–2022 XL… ''late'' 91-09 conical style. OEM replacement reference 65324-83A. N...

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£33.17
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£16.73
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James Gaskets Oil Pump Body to Cover Gasket. .031" Paper – 1992–1999 Evo Big Twin

Only 3 left!

James Gaskets Oil Pump Body to Cover Gasket. .031" Paper – 1992–1999 Evo Big Twin .031" fiber reinforced paper. OEM replacement reference 26276-92A...

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£51.37
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James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 2000–2022 XL Sportster

Only 2 left!

James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 2000–2022 XL Sportster .031" thick paper with a silicone bead. OEM replacement reference 26...

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James Gaskets Cam Cover Gaskets. .031" Paper – 1991–1999 XL Sportster

Only 3 left!

James Gaskets Cam Cover Gaskets. .031" Paper – 1991–1999 XL Sportster .031" thick fiber reinforced paper. OEM replacement reference 25263-90; 25263...

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£39.73 - £39.73
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£40.04
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£69.47
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£61.80
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Replacement Seals Dyna, Touring, V-Rod

in stock

DescriptionReplacement SealsHigh-quality replacement componentsAvailable in dealer packs of ten (sold each) or in packs of two (sold as pairs)Made ...

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£61.80
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£172.24
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£153.23
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£153.23

Replacement Seals Dyna, Softail, Classic, Touring

in stock

DescriptionReplacement SealsHigh-quality replacement componentsAvailable in dealer packs of ten (sold each) or in packs of two (sold as pairs)Made ...

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£172.24
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£172.24
£153.23
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£102.19
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£90.90
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£90.90

Replacement Seals Dyna, Classic, Sportster, Street

in stock

DescriptionReplacement SealsHigh-quality replacement componentsAvailable in dealer packs of ten (sold each) or in packs of two (sold as pairs)Made ...

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£102.19
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£102.19
£90.90
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£35.97
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£32.00
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James Fork Seal Rebuild Kit For 2018-2023 Softail, 2006-2017 Dyna, 2014-2023 Touring & 2016-2022 Forty Eight

in stock

DescriptionFork Seal KitComes with everything needed to replace leaking fork sealsMade in the U.S.A.SpecificationsInside Diameter Metric : 49.00 mm...

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