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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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James Gaskets 1/4 Inch Steel Ball – 1955–1964 Big Twin

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James Gaskets 1/4 Inch Steel Ball – 1955–1964 Big Twin 1 used in oil filter pressure valve. OEM replacement reference 8858 Fitment 55-64 Big Twin (...

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£9.43
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James Gaskets Gasket Primary Shifter Hole – 2018–2025 Softail; 2006–2017 Dyna. Mid…

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James Gaskets Gasket Primary Shifter Hole – 2018–2025 Softail; 2006–2017 Dyna. Mid… 1 used. Small round washer type gasket. Fits inside of inner pr...

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£18.62
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James Gaskets Seal Kit Panhead Style Oil Filter – 1948–1964 OHV Big Twin & 1948 Flathead…

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James Gaskets Seal Kit Panhead Style Oil Filter – 1948–1964 OHV Big Twin & 1948 Flathead… Steel base rubber kitUpgraded replacement for 900270 ...

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James Gaskets Gasket Starter Hole Cover. .020" RCM – 1971–1978 FX Models & Other 65-E84…

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James Gaskets Gasket Starter Hole Cover. .020" RCM – 1971–1978 FX Models & Other 65-E84… .020" thick RCM (Rubber Coated Metal). Gasket for the ...

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James Gaskets Swingarm/Wheel Seal Set. Rubber OD – Wheel FR&RR: 1984–1999 Big Twin; XL…

in stock

James Gaskets Swingarm/Wheel Seal Set. Rubber OD – Wheel FR&RR: 1984–1999 Big Twin; XL… .250" thick. Single lip. Rubber ODSold in sets of 2 to ...

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James Gaskets Swingarm/Wheel Seal Set. Steel OD – Spoke or Cast Wheel Front: 1973–1983 FX…

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James Gaskets Swingarm/Wheel Seal Set. Steel OD – Spoke or Cast Wheel Front: 1973–1983 FX… Sold in sets of 2 to service one swingarm or one wheel. ...

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James Gaskets Swingarm/Wheel Seal Set. Rubber OD – Laced Wheels RR: 1973–1983 FL; FX; FXR…

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James Gaskets Swingarm/Wheel Seal Set. Rubber OD – Laced Wheels RR: 1973–1983 FL; FX; FXR… Sold in sets of 2 to service one swingarm or one wheel. ...

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£26.07
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James Gaskets James Oil Seal, Shifter Lever Assembly – 2006–2022 XL Sportster; 2008–2012 XR1200

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James Gaskets James Oil Seal, Shifter Lever Assembly – 2006–2022 XL Sportster; 2008–2012 XR1200 Used behind the shifter arm of transmission. OEM re...

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James Gaskets Gasket Transmission Bearing Housing. RCM/Silicone – 2007–2024 Softail; 2006–2017 Dyna…

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James Gaskets Gasket Transmission Bearing Housing. RCM/Silicone – 2007–2024 Softail; 2006–2017 Dyna… RCM (Rubber Coated Metal) with a silicone bead...

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James Gaskets Gasket Transmission Bearing Housing. Foamet – 2007–2024 Softail; 2006–2017 Dyna…

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James Gaskets Gasket Transmission Bearing Housing. Foamet – 2007–2024 Softail; 2006–2017 Dyna… Foamet (Foam Covered Metal). Used between bearing ho...

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James Gaskets Gasket Transmission to Engine. RCM – 2008–2017 Dyna; 2007–2016 FLT/Touring

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James Gaskets Gasket Transmission to Engine. RCM – 2008–2017 Dyna; 2007–2016 FLT/Touring RCM (Rubber Coated Metal). Molded rubber with a steel core...

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James Gaskets James Woodruff Key, Transmission Maindrive Gear Spacer – 38-E77 Big Twin

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James Gaskets James Woodruff Key, Transmission Maindrive Gear Spacer – 38-E77 Big Twin OEM replacement reference 35175-38 (2339-38) Fitment 38-E77 ...

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James Gaskets O-ring Starter to Inner Primary – 2007–2026 Softail; 2006–2017 Dyna…

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James Gaskets O-ring Starter to Inner Primary – 2007–2026 Softail; 2006–2017 Dyna… Starter motor to inner primary housing. OEM replacement referenc...

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£9.11
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James Gaskets Top End Gasket Kit. Evo B.T. MLS – 1992–1999 Evo Big Twin

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James Gaskets Top End Gasket Kit. Evo B.T. MLS – 1992–1999 Evo Big Twin .040" MLS (Multi Layer Steel) head gaskets; RCM (Rubber Coated Metal) cylin...

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James Gaskets Oil Seal 6Th Gear Transmission – 2007–2026 Softail; 2006–2017 Dyna…

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James Gaskets Oil Seal 6Th Gear Transmission – 2007–2026 Softail; 2006–2017 Dyna… 1 used. Main drive gear end. OEM replacement reference 12077 Fitm...

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£27.46
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James Gaskets James Oil Seal, Transmission Mainshaft – 2006–2017 Dyna; 2007–2025 Softail…

Only 3 left!

James Gaskets James Oil Seal, Transmission Mainshaft – 2006–2017 Dyna; 2007–2025 Softail… Double lip. OEM replacement reference 12074. Fitment 06-1...

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£10.41
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James Gaskets Fill Plug for Chain Housing & Horn Bumper – Chain Housing Fill Plug: 1979–1984…

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James Gaskets Fill Plug for Chain Housing & Horn Bumper – Chain Housing Fill Plug: 1979–1984… Rubber. Used as filler plug on early FLT models w...

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James Gaskets James O-ring, Oil Tank Fill Plug – 2000–2017 Softail

Out of stock

James Gaskets James O-ring, Oil Tank Fill Plug – 2000–2017 Softail OEM replacement reference 11345 Fitment 00-17 Softail (Excl. FXSB; FXCW/C) (NU) ...

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£11.77
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James Gaskets O-ring for Oil Line Fitting – Oil Line: 2000–2017 Softail; Oil Pump:…

Only 3 left!

James Gaskets O-ring for Oil Line Fitting – Oil Line: 2000–2017 Softail; Oil Pump:… Stock replacement. Used between the motor oil line fitting and ...

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£11.61
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£22.34
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James Gaskets Inner Shift Arm Transmission Spacer Seal – 2006–2017 Dyna (Mid-control Models)…

Only 2 left!

James Gaskets Inner Shift Arm Transmission Spacer Seal – 2006–2017 Dyna (Mid-control Models)… Spacer seal. OEM replacement reference 7078. Fitment ...

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James Gaskets Gasket & O-ring Kit Panhead Style Filter – 1948–1964 OHV Big Twin & 1948 Flathead…

Only 2 left!

James Gaskets Gasket & O-ring Kit Panhead Style Filter – 1948–1964 OHV Big Twin & 1948 Flathead… Replacement for 900270 Panhead style oil f...

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£19.45
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£8.45
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James Gaskets Distributor Base Gasket – 1936–1947 Knucklehead; 1948–1965…

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James Gaskets Distributor Base Gasket – 1936–1947 Knucklehead; 1948–1965… .031" thick paper. OEM replacement reference 32521-36 / early 1541-36. Fi...

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James Gaskets Gasket Mainshaft Seal Retainer – 1952–1956 K; KH; 57-E84 XL Sportster

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James Gaskets Gasket Mainshaft Seal Retainer – 1952–1956 K; KH; 57-E84 XL Sportster Fiber reinforced paper with a silicone coating on both sides. U...

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James Gaskets Oil Pump Body to Outer Cover Gasket. Paper – 1952–1956 K; KH; 57-E62 & 1972–1976 XL…

Only 2 left!

James Gaskets Oil Pump Body to Outer Cover Gasket. Paper – 1952–1956 K; KH; 57-E62 & 1972–1976 XL… Fiber reinforced paper. OEM replacement refe...

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