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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 Rocker Cover Gasket. 0.125" Cork – 1948–1965 Panhead

Only 3 left!

James Gaskets Rocker Cover Gasket. 0.125" Cork – 1948–1965 Panhead 0.125" thick cork material. OEM style replacement for the 17541-48A and 175-48 c...

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£54.17 - £54.17
£54.17
£54.59
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£54.59
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£27.44
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£27.44
£27.06
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£27.06

James Gaskets Rocker Cover Gasket. Thin – 1948–1965 Panhead

Only 3 left!

James Gaskets Rocker Cover Gasket. Thin – 1948–1965 Panhead 031" fiber reinforced paper. OEM replacement reference 17541-48; 17541-48A ; 17541-48B;...

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£27.44
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£27.06
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£16.74
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£16.51
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£16.51

James Gaskets Gasket Inspection Cover. .031" Paper – 1965–2006 Big Twin

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James Gaskets Gasket Inspection Cover. .031" Paper – 1965–2006 Big Twin .031" fiber reinforced paper. OEM replacement reference 60567-65; 60567-65A...

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£16.74
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£16.74
£16.51
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£16.51
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£19.39
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£19.39
£19.12
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£19.12

James Gaskets Gasket Inspection Cover. Cork – 1936–1964 Big Twin OHV & Flathead…

Only 2 left!

James Gaskets Gasket Inspection Cover. Cork – 1936–1964 Big Twin OHV & Flathead… OEM Cork style made from an upgraded premium cork/rubber blend...

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£19.39
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£19.39
£19.12
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£19.12
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£23.18
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£23.18
£22.86
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£22.86

James Gaskets Rocker Cover Gasket – 1938–1947 Knucklehead

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James Gaskets Rocker Cover Gasket – 1938–1947 Knucklehead Front exhaust. OEM replacement reference 17539-38; 175-38B Fitment 38-47 Knucklehead (NU)...

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£23.18
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£23.18
£22.86
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£23.18
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£23.18
£22.86
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£22.86

James Gaskets Rocker Cover Gasket – 1938–1947 Knucklehead

Out of stock

James Gaskets Rocker Cover Gasket – 1938–1947 Knucklehead Rear intake. OEM replacement reference 17537-38; 175-38A Fitment 38-47 Knucklehead (NU) P...

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£23.18
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£22.86
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£52.90 - £52.90
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£53.30
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£53.30

James Gaskets Knuckle Head & Base Gasket Kit. Copper/RCM – 1936–1947 E; EL Knucklehead

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James Gaskets Knuckle Head & Base Gasket Kit. Copper/RCM – 1936–1947 E; EL Knucklehead Comes with embossed copper head gaskets and RCM (Rubber ...

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£53.30
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£53.30
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£9.16
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£9.16
£8.72
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£8.72

James Gaskets O-ring Tappet Guide – 1957–1985 XL Sportster

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James Gaskets O-ring Tappet Guide – 1957–1985 XL Sportster OEM replacement reference 11100. Fitment 57-85 XL Sportster (NU) Product Details Brand...

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£9.16
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£8.72
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£20.48
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£20.48
£20.20
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James Gaskets Rocker Cover Gasket – 1938–1947 Knucklehead

Only 3 left!

James Gaskets Rocker Cover Gasket – 1938–1947 Knucklehead Front intake; rear exhaust. OEM replacement reference 17535-38; 175-38 Fitment 38-47 Knuc...

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£20.48
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£20.48
£20.20
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£23.18
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£23.18
£22.86
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£22.86

James Gaskets Gasket Wire/Oil Strainer. Cork – 1957–1976 XL Sportster; XLCH; XLH…

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James Gaskets Gasket Wire/Oil Strainer. Cork – 1957–1976 XL Sportster; XLCH; XLH… Premium rubber/cork blend. OEM replacement reference 24978-57. Fi...

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£23.18
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£23.18
£22.86
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£22.86
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£47.91 - £47.91
£47.91
£48.28
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£48.28

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

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James Gaskets Upper Rocker Cover Gasket. Rubber – 1991–2003 XL Sportster With round holes. Replacement for OEM 17354-89. Fitment 91-03 XL Sportster...

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£47.91 - £47.91
£47.91
£48.28
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£48.28
£61.32 - £61.32
£61.32
£61.79
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£61.79

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

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James Gaskets Lower Rocker Cover Gasket. Rubber – 1986–1990 XL Sportster OEM replacement reference 17353-86A Fitment 86-90 XL Sportster (NU) Produc...

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£61.32 - £61.32
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£61.79
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£108.78 - £108.78
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£111.24
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£111.24

James Gaskets Cylinder Head Gaskets. .045" Copper – 1982–1985 XL1000

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James Gaskets Cylinder Head Gaskets. .045" Copper – 1982–1985 XL1000 .045" thick copper. .044 final crush. OEM replacement reference 16769-82. Fitm...

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£108.78 - £108.78
£108.78
£111.24
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£59.46
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James Gaskets Cylinder Head Gasket. Copper .016" Thick – 72-E73 XL1000

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James Gaskets Cylinder Head Gasket. Copper .016" Thick – 72-E73 XL1000 .016" thick copper. Final crush .014". OEM replacement reference 16769-72A. ...

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£59.01 - £59.01
£59.01
£59.46
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£69.58 - £69.58
£69.58
£70.12
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£70.12

James Gaskets Gasket Cylinder Head. .045" Firering – 1986–1987 XL Sportster 1100

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James Gaskets Gasket Cylinder Head. .045" Firering – 1986–1987 XL Sportster 1100 .045" PTFE coated paper with Firering. Final crush .042". OEM repl...

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£69.58 - £69.58
£69.58
£70.12
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£66.51
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James Gaskets Gasket Cylinder Head 3" Bore .045" Firering – 1986–2022 XL883

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James Gaskets Gasket Cylinder Head 3" Bore .045" Firering – 1986–2022 XL883 Stock 3.00" bore. .045" thick PTFE coated paper with firering. Final cr...

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£66.01 - £66.01
£66.01
£66.51
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£23.04
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£23.04
£22.72
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James Gaskets Rocker Cover Gaskets. .020" Paper – 1966–1984 Shovelhead

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James Gaskets Rocker Cover Gaskets. .020" Paper – 1966–1984 Shovelhead .020" paper. Used between rocker cover and cylinder head. Replacement refere...

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£23.04
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£23.04
£22.72
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£22.72
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£25.75
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£25.75
£25.39
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£25.39

James Gaskets Felt Washer Front Fork – 49-E77 FL; FLH

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James Gaskets Felt Washer Front Fork – 49-E77 FL; FLH Felt washer only. Used on top of the oil seal; in early FL models; as dust cover. OEM replace...

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£25.75
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£25.75
£25.39
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£25.39
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£32.44
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£32.44
£31.99
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£31.99

James Gaskets Cam Gear Change Gasket Kit. Evo B.T – 1993–1999 Evo Big Twin

Only 1 left!

James Gaskets Cam Gear Change Gasket Kit. Evo B.T – 1993–1999 Evo Big Twin .031" black paper. Complete with all gaskets and seals you need when the...

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£32.44
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£32.44
£31.99
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£32.44
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£31.99
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James Gaskets Cam Gear Change Gasket Kit. 70-92 B.T – 1970–1992 Big Twin

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James Gaskets Cam Gear Change Gasket Kit. 70-92 B.T – 1970–1992 Big Twin .031" paper cam cover gasket. Complete with all gaskets; seals and O-rings...

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£32.44
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£32.44
£31.99
£31.99 - £31.99
£31.99
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£19.35
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£19.35
£19.08
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£19.08

James Gaskets Tappet Block & Pushrod Cover Gasket Kit. RCM – 1999–2017 Twin Cam

Only 3 left!

James Gaskets Tappet Block & Pushrod Cover Gasket Kit. RCM – 1999–2017 Twin Cam Includes RCM (Rubber Coated Metal) gaskets with a silicone bead...

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£19.35
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£19.35
£19.08
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£16.38
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£16.15
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£16.15

James Gaskets Pushrod Cover Seal Kit – 1991–2003 XL Sportster

Only 3 left!

James Gaskets Pushrod Cover Seal Kit – 1991–2003 XL Sportster Includes all required upper & lower rubber seals. Fitment 91-03 XL Sportster (NU)...

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£16.38
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£16.15
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£16.15
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£11.19
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£11.19
£11.03
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£11.03

James Gaskets Pushrod Cover Seal Kit – 1984–1999 Big Twin; 1986–1990 XL…

Only 3 left!

James Gaskets Pushrod Cover Seal Kit – 1984–1999 Big Twin; 1986–1990 XL… Includes all required upper; middle and lower rubber o-rings and washers. ...

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£11.19
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£11.19
£11.03
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£8.64
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£8.23
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£8.23

James Gaskets Pushrod Cover Seal Kit – L1979–1985 XL Sportster

Only 3 left!

James Gaskets Pushrod Cover Seal Kit – L1979–1985 XL Sportster Includes all required O-rings. OEM replacement reference 11101 (upper & lower se...

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£8.64
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£8.23
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