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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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£123.98 - £123.98
£123.98
£126.79
£126.79 - £126.79
£126.79

James Gaskets Motor Gasket Kit. 3-7/8" Bore – 1999–2016 Twin Cam with 3-7/8" Bore.…

Only 3 left!

James Gaskets Motor Gasket Kit. 3-7/8" Bore – 1999–2016 Twin Cam with 3-7/8" Bore.… Fits 88" to 95" (1550cc) or 96" to 103" (1690cc) 3-7/8" big bor...

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£123.98 - £123.98
£123.98
£126.79
£126.79 - £126.79
£126.79
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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 – 1999–2001 FLT Twin Cam with…

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James Gaskets Induction Module Gasket & Seal Kit – 1999–2001 FLT Twin Cam with… Gasket & seal kit for the Gen2 Magneti-Marelli fuel injecti...

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£17.56
£17.56 - £17.56
£17.56
£17.31
£17.31 - £17.31
£17.31
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£78.87 - £78.87
£78.87
£79.48
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£79.48

James Gaskets Rocker Cover Gasket Kit. Twin Cam. RCM – 1999–2017 Twin Cam

Only 5 left!

James Gaskets Rocker Cover Gasket Kit. Twin Cam. RCM – 1999–2017 Twin Cam Includes RCM (Rubber Coated Metal) rocker base and rocker cover gaskets; ...

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£78.87 - £78.87
£78.87
£79.48
£79.48 - £79.48
£79.48
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£25.26
£25.26 - £25.26
£25.26
£24.90
£24.90 - £24.90
£24.90

James Gaskets Induction Module Gasket & Seal Kit – 1995–1998 FLT/Touring Fuel Injected…

Only 3 left!

James Gaskets Induction Module Gasket & Seal Kit – 1995–1998 FLT/Touring Fuel Injected… Gasket & seal kit for the Gen1 Magneti-Marelli fuel...

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£25.26
£25.26 - £25.26
£25.26
£24.90
£24.90 - £24.90
£24.90
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£75.76 - £75.76
£75.76
£76.34
£76.34 - £76.34
£76.34

James Gaskets Cylinder Head & Base Gasket Kit. .045" Firering – 1999–2017 88"/96" Twin Cam

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James Gaskets Cylinder Head & Base Gasket Kit. .045" Firering – 1999–2017 88"/96" Twin Cam Standard 3-3/4" bore. .045" double sided silicone Fi...

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£75.76 - £75.76
£75.76
£76.34
£76.34 - £76.34
£76.34
£131.38 - £131.38
£131.38
£134.35
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£134.35

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

Only 2 left!

James Gaskets Motor Gasket Kit. 3-3/4" Bore Fire-ring – 1999–2004 88" Twin Cam 0.045" thick 3-3/4" bore head gaskets with Fire-ring®; silicone bead...

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£131.38 - £131.38
£131.38
£134.35
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£134.35
£118.35 - £118.35
£118.35
£121.03
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£121.03

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

Only 2 left!

James Gaskets Top End Gasket Kit. Twin Cam. Firering – 1999–2004 88" 1450cc Twin Cam 3-3/4" bore with 0.045" Firering head gaskets; RCM (Rubber Coa...

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£118.35 - £118.35
£118.35
£121.03
£121.03 - £121.03
£121.03
£121.89 - £121.89
£121.89
£124.65
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£124.65

James Gaskets Top End Gasket Kit. Evo B.T. 3-5/8" Big Bore – 1992–1999 Evo Big Twin with 3-5/8" Big…

Only 4 left!

James Gaskets Top End Gasket Kit. Evo B.T. 3-5/8" Big Bore – 1992–1999 Evo Big Twin with 3-5/8" Big… .045" head gaskets with Firering®; RCM (Rubber...

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£121.89 - £121.89
£121.89
£124.65
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£124.65
£101.57 - £101.57
£101.57
£103.87
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£103.87

James Gaskets Top End Gasket Kit. Evo B.T. 3-5/8" Big Bore – 1984–1991 Big Twin with 3-5/8" Big Bore…

Only 3 left!

James Gaskets Top End Gasket Kit. Evo B.T. 3-5/8" Big Bore – 1984–1991 Big Twin with 3-5/8" Big Bore… .045" head gaskets with Firering®; RCM (Rubbe...

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£101.57 - £101.57
£101.57
£103.87
£103.87 - £103.87
£103.87
£88.02 - £88.02
£88.02
£88.70
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£88.70

James Gaskets Rocker Cover Gasket Kit. Evo XL. RCM – 2007–2022 XL Sportster

Only 4 left!

James Gaskets Rocker Cover Gasket Kit. Evo XL. RCM – 2007–2022 XL Sportster Includes RCM (Rubber Coated Metal with silicone bead) rocker box base g...

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£88.02 - £88.02
£88.02
£88.70
£88.70 - £88.70
£88.70
£88.02 - £88.02
£88.02
£88.70
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£88.70

James Gaskets Rocker Cover Gasket Kit. Evo XL. RCM – 2004–2006 XL Sportster

Only 3 left!

James Gaskets Rocker Cover Gasket Kit. Evo XL. RCM – 2004–2006 XL Sportster Includes RCM (Rubber Coated Metal with silicone bead) rocker box base g...

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£88.02 - £88.02
£88.02
£88.70
£88.70 - £88.70
£88.70
£83.61 - £83.61
£83.61
£84.25
£84.25 - £84.25
£84.25

James Gaskets Rocker Cover Gasket Kit. Evo B.T. RCM – 1992–1999 Evo Big Twin

Only 3 left!

James Gaskets Rocker Cover Gasket Kit. Evo B.T. RCM – 1992–1999 Evo Big Twin Includes RCM (Rubber Coated Metal) rocker base gaskets; rubber rocker ...

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£83.61 - £83.61
£83.61
£84.25
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£84.25
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£83.61
£84.25
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£84.25

James Gaskets Rocker Cover Gasket Kit. Evo B.T. RCM – 1984–1991 Evo Big Twin

Only 3 left!

James Gaskets Rocker Cover Gasket Kit. Evo B.T. RCM – 1984–1991 Evo Big Twin Includes RCM (Rubber Coated Metal) rocker base gaskets; rubber rocker ...

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£83.61 - £83.61
£83.61
£84.25
£84.25 - £84.25
£84.25
£66.08 - £66.08
£66.08
£66.58
£66.58 - £66.58
£66.58

James Gaskets Rocker Cover Gasket Kit. Evo XL – 1991–2003 XL Sportster

Only 4 left!

James Gaskets Rocker Cover Gasket Kit. Evo XL – 1991–2003 XL Sportster Includes silicone beaded paper rocker box base gaskets; rubber rocker cover ...

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£66.08 - £66.08
£66.08
£66.58
£66.58 - £66.58
£66.58
£66.03 - £66.03
£66.03
£66.54
£66.54 - £66.54
£66.54

James Gaskets Rocker Cover Gasket Kit. Evo XL – 1986–1990 Evo XL Sportster

Only 3 left!

James Gaskets Rocker Cover Gasket Kit. Evo XL – 1986–1990 Evo XL Sportster Includes silicone beaded paper rocker box base gaskets; rubber rocker co...

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£66.03 - £66.03
£66.03
£66.54
£66.54 - £66.54
£66.54
£47.68 - £47.68
£47.68
£48.04
£48.04 - £48.04
£48.04

James Gaskets Rocker Cover Gasket Kit. Evo B.T – 1984–1991 Evo Big Twin

Only 4 left!

James Gaskets Rocker Cover Gasket Kit. Evo B.T – 1984–1991 Evo Big Twin Includes silicone beaded paper rocker cover base gaskets; rubber rocker gas...

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£47.68 - £47.68
£47.68
£48.04
£48.04 - £48.04
£48.04
£48.88 - £48.88
£48.88
£49.26
£49.26 - £49.26
£49.26

James Gaskets Gasket Lower Rocker Cover. Rubber – 1991–2003 XL Sportster

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James Gaskets Gasket Lower Rocker Cover. Rubber – 1991–2003 XL Sportster OEM replacement reference 17353-89. Fitment 91-03 XL Sportster (NU) Produc...

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£48.88 - £48.88
£48.88
£49.26
£49.26 - £49.26
£49.26
£125.46 - £125.46
£125.46
£128.29
£128.29 - £128.29
£128.29

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 Includes 0.045" head gaskets with Firering®; RCM (Rubber Coated ...

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£125.46 - £125.46
£125.46
£128.29
£128.29 - £128.29
£128.29
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£12.04
£12.04 - £12.04
£12.04
£11.87
£11.87 - £11.87
£11.87

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

Only 3 left!

James Gaskets Mainshaft Retainer, Oil Seal & Gasket Kit – 1952–1956 K; KH; 57-E84 XL Sportster Complete mainshaft retainer kit which includes 3...

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£12.04
£12.04 - £12.04
£12.04
£11.87
£11.87 - £11.87
£11.87
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£8.93
£8.93 - £8.93
£8.93
£8.50
£8.50 - £8.50
£8.50

James Gaskets Speedo Drive Block-off Plug & Bolt Kit – 1996–2006 5-Speed Big Twin

Only 3 left!

James Gaskets Speedo Drive Block-off Plug & Bolt Kit – 1996–2006 5-Speed Big Twin Includes a steel plug; with a full rubber coating. & moun...

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£8.93
£8.93 - £8.93
£8.93
£8.50
£8.50 - £8.50
£8.50
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£8.93
£8.93 - £8.93
£8.93
£8.50
£8.50 - £8.50
£8.50

James Gaskets Speedo Drive Block-off Plug & Bolt Kit – 1936–1984 4-Speed Big Twin with…

Only 3 left!

James Gaskets Speedo Drive Block-off Plug & Bolt Kit – 1936–1984 4-Speed Big Twin with… Includes a steel plug; with a full rubber coating. &...

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£8.93
£8.93 - £8.93
£8.93
£8.50
£8.50 - £8.50
£8.50
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£12.67
£12.67 - £12.67
£12.67
£12.49
£12.49 - £12.49
£12.49

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

Only 3 left!

James Gaskets James. Gasket Primary Inspection Cover. Rubber – 2004–2022 XL Sportster; 2008–2012 XR1200 Molded silicone rubber. OEM replacement ref...

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£12.67
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£12.67
£12.49
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£12.49
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£25.49
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£25.49
£25.14
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£25.14

James Gaskets O-ring Filler / Chain Inspection Cap Primary – 1991–2003 XL Sportster

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James Gaskets O-ring Filler / Chain Inspection Cap Primary – 1991–2003 XL Sportster OEM replacement reference 11188. Fitment 91-03 XL Sportster (NU...

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£25.49
£25.49 - £25.49
£25.49
£25.14
£25.14 - £25.14
£25.14
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£8.00
£8.00 - £8.00
£8.00
£7.62
£7.62 - £7.62
£7.62

James Gaskets O-ring Transmission Fill Plug – 1987–1992 Big Twin

Only 2 left!

James Gaskets O-ring Transmission Fill Plug – 1987–1992 Big Twin OEM replacement reference 11132. Fitment 87-92 Big Twin (NU) Product Details Bra...

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£8.00
£8.00 - £8.00
£8.00
£7.62
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