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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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£55.90 - £55.90
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James Gaskets Gasket Inner Primary to Transmission. .031" Paper – 1979–1984 FLT/Touring; 1982–1984 FXR

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James Gaskets Gasket Inner Primary to Transmission. .031" Paper – 1979–1984 FLT/Touring; 1982–1984 FXR .031" fiber reinforced paper. The ''large'' ...

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£55.90 - £55.90
£55.90
£56.33
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£56.33
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£53.40
£53.81
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£53.81

James Gaskets Cylinder Head Gasket. .045" Paper/PTFE – L1973–1985 XL1000

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James Gaskets Cylinder Head Gasket. .045" Paper/PTFE – L1973–1985 XL1000 .045" thick PTFE coated paper. Final crush .042". OEM replacement referenc...

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£53.40 - £53.40
£53.40
£53.81
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£11.42
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£11.42
£11.27
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James Gaskets Compliance Fitting Gasket. FR/RR – 1984–1989 Evo Big Twin with OEM…

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James Gaskets Compliance Fitting Gasket. FR/RR – 1984–1989 Evo Big Twin with OEM… .031" fiber reinforced paper. OEM style replacement manifold inta...

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£11.42
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£11.42
£11.27
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£11.27
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£25.68
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£25.68
£25.32
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£25.32

James Gaskets Gasket Inspection Cover. .031" Paper – 1980–1984 FLT/Touring; 1982–1984 FXR

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James Gaskets Gasket Inspection Cover. .031" Paper – 1980–1984 FLT/Touring; 1982–1984 FXR .031" thick fiber reinforced paper. OEM replacement refer...

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£25.68
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£25.68
£25.32
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£25.32
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£24.57
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£24.57
£24.23
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£24.23

James Gaskets Gasket Inner Primary to Transmission. .031" Paper – 1979–1984 FLT/Touring; 1982–1984 FXR

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James Gaskets Gasket Inner Primary to Transmission. .031" Paper – 1979–1984 FLT/Touring; 1982–1984 FXR .031" fiber reinforced paper. With an adhesi...

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£24.57
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£24.57
£24.23
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£24.23
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£10.70
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£10.70
£10.55
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£10.55

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

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James Gaskets Carb to Air Cleaner Housing Gasket. Keihin – 1977–1989 Big Twin; L1976–1987 XL… .031" Fiber reinforced paper. OEM replacement referen...

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£10.70
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£10.70
£10.55
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£44.99 - £44.99
£44.99
£45.34
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James Gaskets Felt Pad for Rocker Cover – 1948–1965 Panhead

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James Gaskets Felt Pad for Rocker Cover – 1948–1965 Panhead Felt material. Replacement for OEM 17507-48 and 174-48. Fitment 48-65 Panhead (NU) Prod...

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£44.99 - £44.99
£44.99
£45.34
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£45.34
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£16.32
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£16.32
£16.10
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£16.10

James Gaskets Oil Pump Gasket & Seal Kit. Shovel/Evo B.T – 1981–1991 Big Twin

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James Gaskets Oil Pump Gasket & Seal Kit. Shovel/Evo B.T – 1981–1991 Big Twin With Mylar gaskets. Complete overhaul kit for the oil pump. Fitme...

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£16.32
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£33.84
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£33.37
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James Gaskets Shovel Head & Base Gasket Set. 3-5/8" Big Bore – 1966–1984 Shovelhead with 3-5/8" Big…

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James Gaskets Shovel Head & Base Gasket Set. 3-5/8" Big Bore – 1966–1984 Shovelhead with 3-5/8" Big… .045" blue PTFE coated head & .030" pa...

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£33.84
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£33.37
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£33.37
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£42.21 - £42.21
£42.21
£42.53
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£42.53

James Gaskets Gasket Set Cylinder Base. .031" Foamet – 1963–1984 Big Twin

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James Gaskets Gasket Set Cylinder Base. .031" Foamet – 1963–1984 Big Twin .031" thick Foamet (Foam Coated Metal). Final crush .025". OEM replacemen...

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£42.21 - £42.21
£42.21
£42.53
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£42.21
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£42.53

James Gaskets Gasket Set, Cylinder Base. 3-5/8" Bore. .020" RCM – 1963–1984 Big Twin with 3-5/8" Big Bore…

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James Gaskets Gasket Set, Cylinder Base. 3-5/8" Bore. .020" RCM – 1963–1984 Big Twin with 3-5/8" Big Bore… 3-5/8" big bore. .022" RCM (Rubber Coate...

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£42.21 - £42.21
£42.21
£42.53
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£42.53

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

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James Gaskets Cylinder Base. RCM .022" – 1984–1999 Big Twin; 1986–2022 XL… .022" thick RCM (Rubber Covered Metal). Final crush .020". With silicone...

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£42.21 - £42.21
£42.21
£42.53
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£42.53

James Gaskets Cylinder Base Gasket Set. .022" RCM. 3-5/8" Bore – 1984–1999 Evo Big Twin; 1986–2022 XL…

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James Gaskets Cylinder Base Gasket Set. .022" RCM. 3-5/8" Bore – 1984–1999 Evo Big Twin; 1986–2022 XL… 3-5/8" big bore. .022" RCM (Rubber Coated Me...

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£42.21 - £42.21
£42.21
£42.53
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£42.53
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James Gaskets Cylinder Base. RCM .022" – 1984–1999 Evo Big Twin

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James Gaskets Cylinder Base. RCM .022" – 1984–1999 Evo Big Twin .022" RCM (Rubber Coated Metal). Type ''A''. Final crush .020". James'' RCM gaskets...

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£42.21 - £42.21
£42.21
£42.53
£42.53 - £42.53
£42.53
£58.44 - £58.44
£58.44
£58.89
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£58.89

James Gaskets Upper Rocker Cover Gasket. Rubber – 1986–1990 XL Sportster

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James Gaskets Upper Rocker Cover Gasket. Rubber – 1986–1990 XL Sportster OEM replacement reference 17354-86A Fitment 86-90 XL Sportster (NU) Produc...

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£58.44 - £58.44
£58.44
£58.89
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£26.88
£26.88 - £26.88
£26.88
£26.51
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£26.51

James Gaskets Oil Pump Body to Case Gasket. Mylar – L1980–1991 Big Twin

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James Gaskets Oil Pump Body to Case Gasket. Mylar – L1980–1991 Big Twin OEM replacement reference 26273-80; 26273-80A; 26273-80B. Mylar is a polyes...

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£26.88
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£26.88
£26.51
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£26.51
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£20.51
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£20.51
£20.22
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£20.22

James Gaskets Oil Pump Body to Cover Gasket. .031" Paper – L1980–1991 Big Twin

Only 2 left!

James Gaskets Oil Pump Body to Cover Gasket. .031" Paper – L1980–1991 Big Twin .031" thick fiber reinforced paper. OEM replacement reference 26276-...

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£20.51
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£20.51
£20.22
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£20.22
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£16.74
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£16.51
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James Gaskets Oil Pump Body to Case Gasket. .031" Paper – 1992–1999 Evo Big Twin

Only 2 left!

James Gaskets Oil Pump Body to Case Gasket. .031" Paper – 1992–1999 Evo Big Twin .031" fiber reinforced paper. OEM replacement reference 26273-92A....

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£16.74
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£16.74
£16.51
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£16.51
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£20.48
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£20.20
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James Gaskets Oil Pump Body to Case Gasket. .031" Paper – L1980–1991 Big Twin

Only 3 left!

James Gaskets Oil Pump Body to Case Gasket. .031" Paper – L1980–1991 Big Twin .031" thick fiber reinforced paper. OEM replacement reference 26273-8...

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£20.48
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£20.48
£20.20
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£20.20
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£21.88
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£21.88
£21.58
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£21.58

James Gaskets James O-ring, Breather Bolt – 2004–2022 XL Sportster

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James Gaskets James O-ring, Breather Bolt – 2004–2022 XL Sportster 2 used. Used on 999487 and similar 1/2-13 breather bolts. OEM replacement refere...

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£21.88
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£21.88
£21.58
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£21.58
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£78.87 - £78.87
£78.87
£79.48
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£79.48

James Gaskets Gasket Primary Cover. .062" Paper/Silicome – 65-E82 4-Speed Big Twin

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James Gaskets Gasket Primary Cover. .062" Paper/Silicome – 65-E82 4-Speed Big Twin 8-hole. .062" thick fiber reinforced paper with a silicone bead....

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£78.87 - £78.87
£78.87
£79.48
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£27.06
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£26.69
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James Gaskets Gasket Transmission Side Cover. .020" Paper – 1941–1973 45" Flathead & Servi-Car

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James Gaskets Gasket Transmission Side Cover. .020" Paper – 1941–1973 45" Flathead & Servi-Car .020" fiber reinforced paper. OEM replacement re...

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£27.06
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£27.06
£26.69
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£39.61 - £39.61
£39.61
£39.91
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£39.91

James Gaskets Oil Seal. Generator End Cap – 82-E84 XL Sportster

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James Gaskets Oil Seal. Generator End Cap – 82-E84 XL Sportster OEM replacement reference 29911-82. Fitment 82-E84 XL Sportster (NU) Product Detail...

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£39.61 - £39.61
£39.61
£39.91
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£29.88
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£29.46
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£29.46

James Gaskets James Rubber Boot, Accelerator Pump Cap – 1976–2006 B.T.; XL with Carburetor

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James Gaskets James Rubber Boot, Accelerator Pump Cap – 1976–2006 B.T.; XL with Carburetor Replacement item. Fits all Keihin butterfly & CV car...

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£29.88
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£29.46
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