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

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.

Filters

Save 1% Save %
£20.72
£20.72 - £20.72
£20.72
£20.43
£20.43 - £20.43
£20.43

James Gaskets Oil Pump Outer Plate Seal. Metal OD – 1977–1990 XL Sportster

Only 2 left!

James Gaskets Oil Pump Outer Plate Seal. Metal OD – 1977–1990 XL Sportster Metal Outside Diameter. OEM replacement reference 12036 (metal OD); 1203...

View full details
£20.72
£20.72 - £20.72
£20.72
£20.43
£20.43 - £20.43
£20.43
Save 1% Save %
Save 1% Save %
£16.06
£16.06 - £16.06
£16.06
£15.83
£15.83 - £15.83
£15.83

James Gaskets Oil Seal Transmission Maindrive Gear. Rubber OD – 65-E66 4-Speed Big Twin; 4-Speed…

Only 1 left!

James Gaskets Oil Seal Transmission Maindrive Gear. Rubber OD – 65-E66 4-Speed Big Twin; 4-Speed… For 4-speed models fits 4th gear; for 5-speed mod...

View full details
£16.06
£16.06 - £16.06
£16.06
£15.83
£15.83 - £15.83
£15.83
Save 1% Save %
Save 1% Save %
£30.25
£30.25 - £30.25
£30.25
£29.83
£29.83 - £29.83
£29.83

James Gaskets Gasket Inner Primary to Crankcase. Rubber/Steel – 2007–2017 Softail; 2006–2017 Dyna…

Only 3 left!

James Gaskets Gasket Inner Primary to Crankcase. Rubber/Steel – 2007–2017 Softail; 2006–2017 Dyna… Interface gasket. Molded rubber on a steel core....

View full details
£30.25
£30.25 - £30.25
£30.25
£29.83
£29.83 - £29.83
£29.83
Save 1% Save %
Sold out
£11.54
£11.54 - £11.54
£11.54
£11.38
£11.38 - £11.38
£11.38

James Gaskets Throttle Body to Manifold Gasket – 1999–2004 Buell XB9 Models

Out of stock

James Gaskets Throttle Body to Manifold Gasket – 1999–2004 Buell XB9 Models Induction module gasket. OEM replacement reference 29539-99Y Fitment 99...

View full details
£11.54
£11.54 - £11.54
£11.54
£11.38
£11.38 - £11.38
£11.38
Sold out
£50.81 - £50.81
£50.81
£51.20
£51.20 - £51.20
£51.20

James Gaskets Gasket Primary Cover. Foamet – 2007–2017 Softail; 2006–2017 Dyna

Only 2 left!

James Gaskets Gasket Primary Cover. Foamet – 2007–2017 Softail; 2006–2017 Dyna Foamet (Foam Coated Metal) with a silicone bead. Fits 6-speed models...

View full details
£50.81 - £50.81
£50.81
£51.20
£51.20 - £51.20
£51.20
Save 1% Save %
£35.73
£35.73 - £35.73
£35.73
£35.23
£35.23 - £35.23
£35.23

James Gaskets Gasket Primary Cover. Foamet – 2004–2022 XL Sportster; 2008–2012 XR1200

Only 3 left!

James Gaskets Gasket Primary Cover. Foamet – 2004–2022 XL Sportster; 2008–2012 XR1200 Foamet (Foam Coated Metal) with a silicone bead. OEM replacem...

View full details
£35.73
£35.73 - £35.73
£35.73
£35.23
£35.23 - £35.23
£35.23
Save 1% Save %
£126.28 - £126.28
£126.28
£129.13
£129.13 - £129.13
£129.13

James Gaskets Gasket Primary Cover. .031" Paper/Silicone – 2007–2016 FLT/Touring

Only 1 left!

James Gaskets Gasket Primary Cover. .031" Paper/Silicone – 2007–2016 FLT/Touring .031" thick fiber reinforced paper with a silicone layer. OEM repl...

View full details
£126.28 - £126.28
£126.28
£129.13
£129.13 - £129.13
£129.13
Save 1% Save %
£25.31
£25.31 - £25.31
£25.31
£24.96
£24.96 - £24.96
£24.96

James Gaskets 84-Up Crush Ring Exhaust Gasket – 1984–2026 Big Twin; 1986–2022 XL…

Only 3 left!

James Gaskets 84-Up Crush Ring Exhaust Gasket – 1984–2026 Big Twin; 1986–2022 XL… Copper; round crush ring style. Custom replacement for OEM 65324-...

View full details
£25.31
£25.31 - £25.31
£25.31
£24.96
£24.96 - £24.96
£24.96
Save 1% Save %
Save 5% Save %
£3.31
£3.31 - £3.31
£3.31
£3.15
£3.15 - £3.15
£3.15

James Gaskets James Retaining Rings, Exhaust Flange – 1984–2026 Big Twin; 1986–2022 XL…

Only 5 left!

James Gaskets James Retaining Rings, Exhaust Flange – 1984–2026 Big Twin; 1986–2022 XL… Used in combination with OEM style exhaust flanges to insta...

View full details
£3.31
£3.31 - £3.31
£3.31
£3.15
£3.15 - £3.15
£3.15
Save 5% Save %
Save 1% Save %
£11.90
£11.90 - £11.90
£11.90
£11.73
£11.73 - £11.73
£11.73

James Gaskets Quad Rubber Seal Starter Solenoid – Foam Type: L1965–1982 FL; 71-E84 FX…

Only 3 left!

James Gaskets Quad Rubber Seal Starter Solenoid – Foam Type: L1965–1982 FL; 71-E84 FX… Quad rubber seal. Originally a foam seal for the solenoid on...

View full details
£11.90
£11.90 - £11.90
£11.90
£11.73
£11.73 - £11.73
£11.73
Save 1% Save %
Save 1% Save %
£20.75
£20.75 - £20.75
£20.75
£20.46
£20.46 - £20.46
£20.46

James Gaskets Gasket & Lock Plate Kit. Crankcase to Inner Primary – 1965–1969 Big Twin with OEM Aluminum…

Only 2 left!

James Gaskets Gasket & Lock Plate Kit. Crankcase to Inner Primary – 1965–1969 Big Twin with OEM Aluminum… RCM (Rubber Coated Metal) with silico...

View full details
£20.75
£20.75 - £20.75
£20.75
£20.46
£20.46 - £20.46
£20.46
Save 1% Save %
Save 1% Save %
£14.57
£14.57 - £14.57
£14.57
£14.37
£14.37 - £14.37
£14.37

James Gaskets Deflector Plate / Oil Seal – 1965–1984 Big Twin with Electric Start

Only 3 left!

James Gaskets Deflector Plate / Oil Seal – 1965–1984 Big Twin with Electric Start Includes the deflector plate; with a double lip oil seal molded t...

View full details
£14.57
£14.57 - £14.57
£14.57
£14.37
£14.37 - £14.37
£14.37
Save 1% Save %
Save 1% Save %
£17.56
£17.56 - £17.56
£17.56
£17.31
£17.31 - £17.31
£17.31

James Gaskets Gasket Transmission End Cover. RCM/Silicone – 2007–2025 Softail; 2006–2017 Dyna…

Only 3 left!

James Gaskets Gasket Transmission End Cover. RCM/Silicone – 2007–2025 Softail; 2006–2017 Dyna… RCM (Rubber Coated Metal) with a silicone bead. OEM ...

View full details
£17.56
£17.56 - £17.56
£17.56
£17.31
£17.31 - £17.31
£17.31
Save 1% Save %
Save 1% Save %
£17.56
£17.56 - £17.56
£17.56
£17.31
£17.31 - £17.31
£17.31

James Gaskets Transm. End Cover – 1999–2009 Twin Cam A/B with SE Transm

Only 2 left!

James Gaskets Transm. End Cover – 1999–2009 Twin Cam A/B with SE Transm Paper silicone; for 99-06 Screamin'' Eagle transm. for 5-speed frame Fitmen...

View full details
£17.56
£17.56 - £17.56
£17.56
£17.31
£17.31 - £17.31
£17.31
Save 1% Save %
Save 1% Save %
£27.24
£27.24 - £27.24
£27.24
£26.87
£26.87 - £26.87
£26.87

James Gaskets Gasket Transmission Top Cover. Foamet – 2007–2017 Softail; 2006–2017 Dyna…

Only 3 left!

James Gaskets Gasket Transmission Top Cover. Foamet – 2007–2017 Softail; 2006–2017 Dyna… Foamet (Foam Coated Metal). OEM replacement reference 3491...

View full details
£27.24
£27.24 - £27.24
£27.24
£26.87
£26.87 - £26.87
£26.87
Save 1% Save %
Save 1% Save %
£12.36
£12.36 - £12.36
£12.36
£12.19
£12.19 - £12.19
£12.19

James Gaskets Solenoid Pivot Screw with O-ring – 1965–1984 FL; 1973–1986 FX; FXWG

Only 3 left!

James Gaskets Solenoid Pivot Screw with O-ring – 1965–1984 FL; 1973–1986 FX; FXWG For solenoid pivot arm. Includes the o-ring used between screw he...

View full details
£12.36
£12.36 - £12.36
£12.36
£12.19
£12.19 - £12.19
£12.19
Save 1% Save %
Save 1% Save %
£18.62
£18.62 - £18.62
£18.62
£18.36
£18.36 - £18.36
£18.36

James Gaskets Seal Washer Inner Primary to Engine/Transmission – 2007–2025 Softail; 2006–2017 Dyna…

Only 3 left!

James Gaskets Seal Washer Inner Primary to Engine/Transmission – 2007–2025 Softail; 2006–2017 Dyna… Seal washer with red silicone layer. As used wi...

View full details
£18.62
£18.62 - £18.62
£18.62
£18.36
£18.36 - £18.36
£18.36
Save 1% Save %
Save 1% Save %
£10.72
£10.72 - £10.72
£10.72
£10.57
£10.57 - £10.57
£10.57

James Gaskets O-ring Intake Manifold / Solenoid (Pr) – Intake: 1957–1978 XL Sportster; 55-E78…

Only 3 left!

James Gaskets O-ring Intake Manifold / Solenoid (Pr) – Intake: 1957–1978 XL Sportster; 55-E78… Brown Viton rubber. Used between the manifold and cy...

View full details
£10.72
£10.72 - £10.72
£10.72
£10.57
£10.57 - £10.57
£10.57
Save 1% Save %
Save 1% Save %
£20.87
£20.87 - £20.87
£20.87
£20.58
£20.58 - £20.58
£20.58

James Gaskets Manifold Intake Seal Set. Viton for Strokers – 1984–2017 Big Twin; 1986–2022 XL…

Only 3 left!

James Gaskets Manifold Intake Seal Set. Viton for Strokers – 1984–2017 Big Twin; 1986–2022 XL… +.100" wider for stroker cylinders. Metal reinforced...

View full details
£20.87
£20.87 - £20.87
£20.87
£20.58
£20.58 - £20.58
£20.58
Save 1% Save %
Save 1% Save %
£26.49
£26.49 - £26.49
£26.49
£26.12
£26.12 - £26.12
£26.12

James Gaskets James Ptfe Braided Seal – 1980–1981 FLT/Touring

Only 2 left!

James Gaskets James Ptfe Braided Seal – 1980–1981 FLT/Touring Seals off oil bath chain housing of rear wheel Fitment 80-81 FLT/Touring (NU) Product...

View full details
£26.49
£26.49 - £26.49
£26.49
£26.12
£26.12 - £26.12
£26.12
Save 1% Save %
£46.25 - £46.25
£46.25
£46.61
£46.61 - £46.61
£46.61

James Gaskets Cam Cover Gasket. .031" Paper/Silicone – 2003–2010 Buell XB

Only 3 left!

James Gaskets Cam Cover Gasket. .031" Paper/Silicone – 2003–2010 Buell XB .031" paper with a silicone bead. Cam gear cover gasket. OEM replacement ...

View full details
£46.25 - £46.25
£46.25
£46.61
£46.61 - £46.61
£46.61
£50.98 - £50.98
£50.98
£51.37
£51.37 - £51.37
£51.37

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

Only 2 left!

James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 1991–1999 XL Sportster .031" paper with silicone bead. OEM replacement reference 25263-90; ...

View full details
£50.98 - £50.98
£50.98
£51.37
£51.37 - £51.37
£51.37
£50.98 - £50.98
£50.98
£51.37
£51.37 - £51.37
£51.37

James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 1986–1990 XL Sportster

Only 3 left!

James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 1986–1990 XL Sportster .031" paper with a silicone bead. OEM replacement reference 25263-86...

View full details
£50.98 - £50.98
£50.98
£51.37
£51.37 - £51.37
£51.37
Save 1% Save %
£29.46
£29.46 - £29.46
£29.46
£29.05
£29.05 - £29.05
£29.05

James Gaskets Gasket Cam Cover. .020" Paper/Silicone – 1941–1969 Big Twin

Only 3 left!

James Gaskets Gasket Cam Cover. .020" Paper/Silicone – 1941–1969 Big Twin .020" thick paper with a silicone bead. OEM replacement reference 25225-3...

View full details
£29.46
£29.46 - £29.46
£29.46
£29.05
£29.05 - £29.05
£29.05
Save 1% 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