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Engine Gaskets

View our current Engine Gaskets selection for Harley-Davidson, American V-twin and compatible motorcycle applications. Product choices in this section include engine components and gaskets, seals and service parts. Compatibility varies, so match the stated model, year and technical details before ordering.

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£39.72 - £39.72
£39.72
£40.19
£40.19 - £40.19
£40.19

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

Low stock

Description .031" thick fiber reinforced paper. OEM replacement reference 25263-86. Fitment 86-90 XL Sportster (NU) Product Details Brand: James ...

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£39.72 - £39.72
£39.72
£40.19
£40.19 - £40.19
£40.19
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£34.65
£34.65 - £34.65
£34.65
£34.47
£34.47 - £34.47
£34.47

James Gaskets Gasket Transmission Top Cover. .031" Paper/Silicone – 1999–2005 Dyna

Low stock

Description .031" fiber reinforced paper with a silicone bead. OEM replacement reference 34917-99; 34917-99A; 34917-99B. Fitment 99-05 Dyna (NU) Pr...

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£34.65
£34.65 - £34.65
£34.65
£34.47
£34.47 - £34.47
£34.47
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£11.87
£11.87 - £11.87
£11.87
£11.76
£11.76 - £11.76
£11.76

James Gaskets O-Ring, Transm. Dipstick Cover. Lower – 1991–1998 Dyna

Low stock

Description OEM replacement reference 62672-90. Fitment 91-98 Dyna (NU) Product Details Brand: James Gaskets Category: TRANSMISSION/DRIVELINE &g...

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£11.87
£11.87 - £11.87
£11.87
£11.76
£11.76 - £11.76
£11.76
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£24.75 - £24.75
£24.75
£28.73
£28.73 - £28.73
£28.73

James Gaskets Gasket Transmission Oil Spout (Filler). Paper – 1991–1998 Dyna

Low stock

Description .031" thick fiber reinforced paper. OEM replacement reference 62423-90; 62423-90A. Fitment 91-98 Dyna (NU) Product Details Brand: Jam...

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£24.75 - £24.75
£24.75
£28.73
£28.73 - £28.73
£28.73
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£35.64
£35.64 - £35.64
£35.64
£35.46
£35.46 - £35.46
£35.46

James Gaskets Gasket Transmission Top Cover. .031" Paper – 1991–1998 Dyna

Low stock

Description .031" fiber reinforced paper. OEM replacement reference 34917-90A; 34917-90B. Fitment 91-98 Dyna (NU) Product Details Brand: James Ga...

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£35.64
£35.64 - £35.64
£35.64
£35.46
£35.46 - £35.46
£35.46
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£26.19 - £26.19
£26.19
£30.40
£30.40 - £30.40
£30.40

James Gaskets Gasket Transmission Top Cover. .031" Paper – 1986–1999 Big Twin

Low stock

Description .031" fiber reinforced paper. OEM replacement reference 34904-86; 34904-86A; 34904-86B; 34904-86C; 34904-86D. Fitment 86-99 Big Twin (E...

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£26.19 - £26.19
£26.19
£30.40
£30.40 - £30.40
£30.40
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£10.53
£10.53 - £10.53
£10.53
£10.06
£10.06 - £10.06
£10.06

James Gaskets Seal Washer Derby Cover. Nylon – L1984–1998 Big Twin

Low stock

Description 3 used. Nylon. Seal washers for derby cover mount screws. 1/4" ID. OEM replacement reference 31433-84A. Fitment L84-98 Big Twin (NU) Pr...

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£10.53
£10.53 - £10.53
£10.53
£10.06
£10.06 - £10.06
£10.06
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£21.88
£21.88 - £21.88
£21.88
£21.67
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£21.67

James Gaskets O-Ring, Cyl. Head / Oil Pump Body / Crankcase – Cylinder to Head Stud Oil Return (with…

In stock

Description Viton rubber. Multi-application. OEM replacement reference 26432-76A. Fitment Cylinder to head stud oil return (with stock .062" head g...

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£21.88
£21.88 - £21.88
£21.88
£21.67
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£21.67
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Sold out
£16.23
£16.23 - £16.23
£16.23
£16.07
£16.07 - £16.07
£16.07

James Gaskets Seal Washers Derby Cover. Metal Sealing Washer – L1984–1998 Big Twin

Out of stock

Description Rubber seal with metal outer. 3 used to mount derby cover. 1/4" ID. OEM replacement reference 31433-84A. Fitment L84-98 Big Twin (NU) P...

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£16.23
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£16.23
£16.07
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£16.07
Sold out
£50.29 - £50.29
£50.29
£50.89
£50.89 - £50.89
£50.89

James Gaskets Gasket Derby Cover. .031" Paper/Silicone – 1999–2005 Dyna; 1999–2006 Softail…

Low stock

Description .031" fiber reinforced paper with a silicone bead. OEM replacement reference 25416-99C (gasket) Fitment 99-05 Dyna; 99-06 Softail; FLT/...

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£50.29 - £50.29
£50.29
£50.89
£50.89 - £50.89
£50.89
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£28.01
£28.01 - £28.01
£28.01
£27.74
£27.74 - £27.74
£27.74

James Gaskets Cylinder Base O-Ring Fr/Rr – 1999–2017 88" Up to 103" Twin Cam

Low stock

Description Front & rear. All 3-3/4" (88"/96") & 3-7/8" (95"/103") bore applications. OEM replacement reference 11256. Fitment 99-17 88" up...

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£28.01
£28.01 - £28.01
£28.01
£27.74
£27.74 - £27.74
£27.74
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£8.98
£8.98 - £8.98
£8.98
£8.58
£8.58 - £8.58
£8.58

James Gaskets Rocker Box Seal Washers. Copper – 1984–1999 Evo Big Twin; 1986–2008 XL…

Low stock

Description 8 used. OEM style copper rocker cover washers. OEM replacement reference 6114. Fitment 84-99 Evo Big Twin; 86-08 XL Sportster (NU) Prod...

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£8.98
£8.98 - £8.98
£8.98
£8.58
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£8.58
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£148.99 - £148.99
£148.99
£153.00
£153.00 - £153.00
£153.00

James Gaskets Gasket Primary Cover. .062" Paper/Silicone – 1980–1993 FLT/Touring; FXR

Low stock

Description .062" thick fiber reinforced paper with a silicone bead. OEM replacement reference 34901-79; 34901-79A; 34901-79B; 34901-85; 34901-85A ...

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£148.99 - £148.99
£148.99
£153.00
£153.00 - £153.00
£153.00
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£34.86
£34.86 - £34.86
£34.86
£34.52
£34.52 - £34.52
£34.52

James Gaskets Cam Cover Gaskets. .031" Paper – 1993–1999 Evo Big Twin

Low stock

Description .031" thick paper. OEM replacement reference 25225-93; 25225-93A; 25225-93B Fitment 93-99 Evo Big Twin (NU) Product Details Brand: Ja...

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£34.86
£34.86 - £34.86
£34.86
£34.52
£34.52 - £34.52
£34.52
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£26.19 - £26.19
£26.19
£30.40
£30.40 - £30.40
£30.40

James Gaskets Gasket Transmission Top Cover. .031" Paper – 1980–1985 FLT/Touring; FXR

Low stock

Description .031" fiber reinforced paper. OEM replacement reference 34904-79. Fitment 80-85 FLT/Touring; FXR (NU) Product Details Brand: James Ga...

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£26.19 - £26.19
£26.19
£30.40
£30.40 - £30.40
£30.40
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£28.84
£28.84 - £28.84
£28.84
£28.69
£28.69 - £28.69
£28.69

James Gaskets Transmission Bearing Housing Gasket. Paper/Silicone – 1980–1999 5-Speed Big Twin

Low stock

Description .031" fiber reinforced paper with a silicone bead. OEM replacement reference 35652-79A; 35652-79B. Fitment 80-99 5-speed Big Twin (Excl...

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£28.84
£28.84 - £28.84
£28.84
£28.69
£28.69 - £28.69
£28.69
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£29.50
£29.50 - £29.50
£29.50
£29.34
£29.34 - £29.34
£29.34

James Gaskets Gasket Transmission Bearing Housing. .031" Paper – 1980–1999 5-Speed Big Twin

Low stock

Description .031" fiber reinforced paper. OEM replacement reference 35652-79; 35652-79A; 35652-79B. Fitment 80-99 5-speed Big Twin (Excl. Twin Cam)...

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£29.50
£29.50 - £29.50
£29.50
£29.34
£29.34 - £29.34
£29.34
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£18.41 - £18.41
£18.41
£21.36
£21.36 - £21.36
£21.36

James Gaskets Gasket Transmission End Cover. .031" Paper – 1980–1986 FLT/Touring; FXR

Low stock

Description .031" thick fiber reinforced paper. Used between transmission bearing housing and transmission end cover. OEM replacement reference 368...

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£18.41 - £18.41
£18.41
£21.36
£21.36 - £21.36
£21.36
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£34.10
£34.10 - £34.10
£34.10
£33.93
£33.93 - £33.93
£33.93

James Gaskets Gasket Oil Tank Filter Cap. Cork – L66-E82 4-Speed Big Twin; L1966–1978 XL…

Low stock

Description Fits stock oil tanks on L66-E82 4-speed Big Twins and 52-78 KH; XL Sportster models with OEM style in-tank oil filters. OEM replacement...

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£34.10
£34.10 - £34.10
£34.10
£33.93
£33.93 - £33.93
£33.93
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£21.76 - £21.76
£21.76
£25.25
£25.25 - £25.25
£25.25

James Gaskets Gasket Transmission Top Cover. .031" Paper – 36-E79 Big Twin with Ratchet Top…

Low stock

Description .031" thick fiber reinforced paper. Fits ratchet top type transmission. OEM replacement reference 34824-36 / 2261-36. Fitment 36-E79 Bi...

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£21.76 - £21.76
£21.76
£25.25
£25.25 - £25.25
£25.25
£14.74 - £14.74
£14.74
£17.10
£17.10 - £17.10
£17.10

James Gaskets Gasket Transmission End Cover. .020" Paper – 1936–1986 4-Speed Big Twin

Low stock

Description .020" fiber reinforced paper. OEM replacement reference 33295-36 / 2132-36. Fitment 36-86 4-speed Big Twin (NU) Product Details Brand...

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£14.74 - £14.74
£14.74
£17.10
£17.10 - £17.10
£17.10
£44.05 - £44.05
£44.05
£44.57
£44.57 - £44.57
£44.57

James Gaskets Gasket Cam Cover. .031" Paper – 1982–1985 XL Sportster; XR1000

Low stock

Description .031" thick fiber reinforced paper. OEM replacement reference 25263-81. Fitment 82-85 XL Sportster; XR1000 (NU) Product Details Brand...

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£44.05 - £44.05
£44.05
£44.57
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£44.57
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£10.70
£10.70 - £10.70
£10.70
£10.59
£10.59 - £10.59
£10.59

James Gaskets Pushrod Cover O-Ring. Large Lower – L1979–1984 Big Twin

Low stock

Description OEM replacement reference 11133. Fitment L79-84 Big Twin (NU) Product Details Brand: James Gaskets Category: MOTOR PARTS > PUSHRO...

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£10.70
£10.70 - £10.70
£10.70
£10.59
£10.59 - £10.59
£10.59
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£15.53
£15.53 - £15.53
£15.53
£15.37
£15.37 - £15.37
£15.37

James Gaskets Oil Pump Outer Plate Seal. Rubber Od – 1977–1990 XL Sportster

Low stock

Description Rubber Outside Diameter. OEM replacement reference 12036 (metal OD); 12036A (rubber OD). Fitment 77-90 XL Sportster (NU) Product Detail...

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£15.53
£15.53 - £15.53
£15.53
£15.37
£15.37 - £15.37
£15.37
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