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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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£80.79 - £80.79
£80.79
£81.41
£81.41 - £81.41
£81.41

James Gaskets Cylinder Head Gaskets. 3-5/8" Big Bore – 1984–1999 Big Twin; 1986–2022 Evo XL…

Only 2 left!

James Gaskets Cylinder Head Gaskets. 3-5/8" Big Bore – 1984–1999 Big Twin; 1986–2022 Evo XL… .045" thick; final crush .042". Silicone bead with fir...

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£80.79 - £80.79
£80.79
£81.41
£81.41 - £81.41
£81.41
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£34.16
£34.16 - £34.16
£34.16
£33.68
£33.68 - £33.68
£33.68

James Gaskets Cylinder Head 3.5" Bore .036" – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 3 left!

James Gaskets Cylinder Head 3.5" Bore .036" – 1984–1999 Evo Big Twin; 1988–2022 XL… .036" graphite gaskets; with fire-ring. Incl. O-rings. Starting...

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£34.16
£34.16 - £34.16
£34.16
£33.68
£33.68 - £33.68
£33.68
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£51.53 - £51.53
£51.53
£51.92
£51.92 - £51.92
£51.92

James Gaskets Gasket Cylinder Head .045" Graphite – 1966–1984 Shovelhead

Only 2 left!

James Gaskets Gasket Cylinder Head .045" Graphite – 1966–1984 Shovelhead .045" thick reinforced graphite with Firering. Final crush .042". Fits bot...

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£51.53 - £51.53
£51.53
£51.92
£51.92 - £51.92
£51.92
£88.02 - £88.02
£88.02
£88.70
£88.70 - £88.70
£88.70

James Gaskets Rocker Cover Gasket Kit. Evo XL. RCM – 1986–1990 XL883/1100/1200

Only 3 left!

James Gaskets Rocker Cover Gasket Kit. Evo XL. RCM – 1986–1990 XL883/1100/1200 Includes RCM (Rubber Coated Metal with silicone bead) rocker box bas...

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£88.02 - £88.02
£88.02
£88.70
£88.70 - £88.70
£88.70
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£26.33
£26.33 - £26.33
£26.33
£25.97
£25.97 - £25.97
£25.97

James Gaskets Exhaust Gasket & Mount Kit. Copper Gaskets – 1984–2026 Big Twin; 1986–2022 XL…

Only 3 left!

James Gaskets Exhaust Gasket & Mount Kit. Copper Gaskets – 1984–2026 Big Twin; 1986–2022 XL… Incl. round copper crush ring style gaskets; 2 ret...

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£26.33
£26.33 - £26.33
£26.33
£25.97
£25.97 - £25.97
£25.97
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£17.56
£17.56 - £17.56
£17.56
£17.31
£17.31 - £17.31
£17.31

James Gaskets Induction Module Gasket & Seal Kit – 1999–2010 XB9R; XB9S & All Buell Fuel…

Out of stock

James Gaskets Induction Module Gasket & Seal Kit – 1999–2010 XB9R; XB9S & All Buell Fuel… Includes 27002-89 manifold to head seals and 2553...

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£17.56
£17.56 - £17.56
£17.56
£17.31
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£17.31
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£131.38 - £131.38
£131.38
£134.35
£134.35 - £134.35
£134.35

James Gaskets Motor Gasket Kit. 3-3/4" Bore Fire-ring – 1999–2004 88" Twin Cam

Only 3 left!

James Gaskets Motor Gasket Kit. 3-3/4" Bore Fire-ring – 1999–2004 88" Twin Cam Includes 0.036" thick 3-3/4" bore head gaskets with Fire-ring®. Incl...

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£131.38 - £131.38
£131.38
£134.35
£134.35 - £134.35
£134.35
£131.37 - £131.37
£131.37
£134.34
£134.34 - £134.34
£134.34

James Gaskets Motor Gasket Kit. 3-3/4" Bore Twin Cam – 2005–2017 88"/96" Twin Cam

Only 2 left!

James Gaskets Motor Gasket Kit. 3-3/4" Bore Twin Cam – 2005–2017 88"/96" Twin Cam .036" thick 3-3/4" bore fire-ring head gaskets with silicone bead...

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£131.37 - £131.37
£131.37
£134.34
£134.34 - £134.34
£134.34
£131.38 - £131.38
£131.38
£134.35
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£134.35

James Gaskets Motor Gasket Kit. 3-3/4" Bore Twin Cam – 2005–2017 88"/96" Twin Cam

Only 2 left!

James Gaskets Motor Gasket Kit. 3-3/4" Bore Twin Cam – 2005–2017 88"/96" Twin Cam .045" fire-ring head gaskets with silicone bead. Iincludes all ga...

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£131.38 - £131.38
£131.38
£134.35
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£152.82 - £152.82
£152.82
£156.28
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£156.28

James Gaskets Top End Gasket Kit. Twin Cam. MLS – 1999–2004 88" 1450cc Twin Cam

Only 3 left!

James Gaskets Top End Gasket Kit. Twin Cam. MLS – 1999–2004 88" 1450cc Twin Cam 3-3/4" bore with .045" 3-3/4" MLS (Multi Layer Steel) head gaskets ...

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£152.82 - £152.82
£152.82
£156.28
£156.28 - £156.28
£156.28
£118.35 - £118.35
£118.35
£121.03
£121.03 - £121.03
£121.03

James Gaskets Top End Gasket Kit. Twin Cam 3-7/8" Bore – 2005–2017 95/103" Twin Cam

Only 3 left!

James Gaskets Top End Gasket Kit. Twin Cam 3-7/8" Bore – 2005–2017 95/103" Twin Cam .045" Firering® head gaskets; RCM (Rubber Coated Metal) rocker ...

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£118.35 - £118.35
£118.35
£121.03
£121.03 - £121.03
£121.03
£118.35 - £118.35
£118.35
£121.03
£121.03 - £121.03
£121.03

James Gaskets Top End Gasket Kit. Twin Cam 3-3/4" Bore – 2005–2017 88"/96" Twin Cam A/B

Only 4 left!

James Gaskets Top End Gasket Kit. Twin Cam 3-3/4" Bore – 2005–2017 88"/96" Twin Cam A/B 0.045" PTFE coated head gaskets; RCM (Rubber Coated Metal) ...

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£118.35 - £118.35
£118.35
£121.03
£121.03 - £121.03
£121.03
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£15.71
£15.71 - £15.71
£15.71
£15.49
£15.49 - £15.49
£15.49

James Gaskets Exhaust Gasket Set. 84-90/10-Up Style (PR) – 1984–2026 Big Twin; 1986–2022 XL…

Only 4 left!

James Gaskets Exhaust Gasket Set. 84-90/10-Up Style (PR) – 1984–2026 Big Twin; 1986–2022 XL… 84-90/10-up OEM style. 2-pack display. Steel flat wire...

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£15.71
£15.71 - £15.71
£15.71
£15.49
£15.49 - £15.49
£15.49
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£136.89 - £136.89
£136.89
£139.99
£139.99 - £139.99
£139.99

James Gaskets Top End Gasket Kit. Evo B.T. 4" Big Bore – 1992–1999 Evo Big Twin with 4" Big Bore…

Only 2 left!

James Gaskets Top End Gasket Kit. Evo B.T. 4" Big Bore – 1992–1999 Evo Big Twin with 4" Big Bore… .045" head gaskets with Firering®; RCM (Rubber Co...

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£136.89 - £136.89
£136.89
£139.99
£139.99 - £139.99
£139.99
£155.68 - £155.68
£155.68
£159.20
£159.20 - £159.20
£159.20

James Gaskets Motor Gasket Kit. 84-91 B.T – 1984–1991 Evo Big Twin 4 & 5-Speed

Only 3 left!

James Gaskets Motor Gasket Kit. 84-91 B.T – 1984–1991 Evo Big Twin 4 & 5-Speed 0.040" MLS (Multi Layer Steel) head gaskets; RCM (Rubber Coated ...

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£155.68 - £155.68
£155.68
£159.20
£159.20 - £159.20
£159.20
£72.69 - £72.69
£72.69
£73.25
£73.25 - £73.25
£73.25

James Gaskets Primary Gasket Kit. Outer Cover – 2007–2016 FLT/Touring; 2009–2016 Trike

Only 4 left!

James Gaskets Primary Gasket Kit. Outer Cover – 2007–2016 FLT/Touring; 2009–2016 Trike Includes .031" silicone beaded paper primary and derby cover...

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£72.69 - £72.69
£72.69
£73.25
£73.25 - £73.25
£73.25
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£20.69
£20.69 - £20.69
£20.69
£20.40
£20.40 - £20.40
£20.40

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster. RCM – 1991–2022 XL Sportster

Only 1 left!

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster. RCM – 1991–2022 XL Sportster With RCM (Rubber Coated Metal) gasket. Incl. snap ring and...

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£20.69
£20.69 - £20.69
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£20.40
£20.40 - £20.40
£20.40
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£23.83
£23.83 - £23.83
£23.83
£23.50
£23.50 - £23.50
£23.50

James Gaskets Exhaust Gasket & Mount Kit. 91-09 Style – 1984–2026 Big Twin; 1986–2022 XL…

Only 3 left!

James Gaskets Exhaust Gasket & Mount Kit. 91-09 Style – 1984–2026 Big Twin; 1986–2022 XL… Incl. 91-09 style wire/graphite gaskets; 2 retaining ...

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£23.83
£23.83 - £23.83
£23.83
£23.50
£23.50 - £23.50
£23.50
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£23.83
£23.83 - £23.83
£23.83
£23.50
£23.50 - £23.50
£23.50

James Gaskets Exhaust Gasket & Mount Kit. Wire/Graphite Gaskets – 1984–2026 Big Twin; 1986–2022 XL…

Only 4 left!

James Gaskets Exhaust Gasket & Mount Kit. Wire/Graphite Gaskets – 1984–2026 Big Twin; 1986–2022 XL… Incl. 84-90/10-up style wire/graphite gaske...

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£23.83
£23.83 - £23.83
£23.83
£23.50
£23.50 - £23.50
£23.50
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£23.81
£23.81 - £23.81
£23.81
£23.48
£23.48 - £23.48
£23.48

James Gaskets Exhaust Gasket & Mount Kit. Copper Gaskets – 1984–2026 Big Twin; 1986–2022 XL…

Only 4 left!

James Gaskets Exhaust Gasket & Mount Kit. Copper Gaskets – 1984–2026 Big Twin; 1986–2022 XL… Incl. round copper crush ring style gaskets; 2 ret...

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£23.81
£23.81 - £23.81
£23.81
£23.48
£23.48 - £23.48
£23.48
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£72.69 - £72.69
£72.69
£73.25
£73.25 - £73.25
£73.25

James Gaskets Pimary Cover Gasket & Seal Kit. Outer. Paper – 2007–2017 Softail; 2006–2017 Dyna

Only 3 left!

James Gaskets Pimary Cover Gasket & Seal Kit. Outer. Paper – 2007–2017 Softail; 2006–2017 Dyna .031" fiber reinforced paper with a silicone bea...

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£72.69 - £72.69
£72.69
£73.25
£73.25 - £73.25
£73.25
£126.28 - £126.28
£126.28
£129.13
£129.13 - £129.13
£129.13

James Gaskets Gasket Primary Cover. .030" Paper/Silicone – 2007–2017 Softail; 2006–2017 Dyna

Only 1 left!

James Gaskets Gasket Primary Cover. .030" Paper/Silicone – 2007–2017 Softail; 2006–2017 Dyna .031" thick fiber reinforced paper with a silicone bea...

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£126.28 - £126.28
£126.28
£129.13
£129.13 - £129.13
£129.13
£72.51 - £72.51
£72.51
£73.07
£73.07 - £73.07
£73.07

James Gaskets Primary Cover Gasket & Seal Kit. Inner/Outer – 70-E80 Big Twin

Only 4 left!

James Gaskets Primary Cover Gasket & Seal Kit. Inner/Outer – 70-E80 Big Twin With With silicone beaded 0.062" paper primary coverMolded rubber ...

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£72.51 - £72.51
£72.51
£73.07
£73.07 - £73.07
£73.07
£72.51 - £72.51
£72.51
£73.07
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£73.07

James Gaskets Primary Cover Gasket & Seal Kit. Inner/Outer – 1965–1969 Big Twin

Only 3 left!

James Gaskets Primary Cover Gasket & Seal Kit. Inner/Outer – 1965–1969 Big Twin With silicone beaded 0.062" paper primary cover gasket. Molded ...

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£72.51 - £72.51
£72.51
£73.07
£73.07 - £73.07
£73.07

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