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Engine - Gaskets & Kits

Explore gaskets & kits within the engine range, with products grouped for motorcycle servicing, repair and custom work. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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£90.49 - £90.49
£90.49
£91.57
£91.57 - £91.57
£91.57

James Gaskets Gasket Primary Cover. .031" Paper/Silicone – 1991–2003 XL Sportster

In stock

Description .031" thick fiber reinforced paper with a silicone bead. OEM replacement reference 34955-89; 34955-89A. Fitment 91-03 XL Sportster (NU)...

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£90.49 - £90.49
£90.49
£91.57
£91.57 - £91.57
£91.57
£91.32 - £91.32
£91.32
£92.41
£92.41 - £92.41
£92.41

James Gaskets Gasket Primary Cover. .031" Paper/Silicone – 1977–1990 XL Sportster

Low stock

Description .031" thick fiber reinforced paper with a silicone bead. OEM replacement reference 34955-75. Fitment 77-90 XL Sportster (NU) Product De...

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£91.32 - £91.32
£91.32
£92.41
£92.41 - £92.41
£92.41
£87.53 - £87.53
£87.53
£88.57
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£88.57

James Gaskets Gasket Primary Cover. .031" Paper – 1977–1990 XL Sportster

Low stock

Description .031" thick fiber reinforced paper. OEM replacement reference 34955-75. Fitment 77-90 XL Sportster (NU) Product Details Brand: James ...

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£87.53 - £87.53
£87.53
£88.57
£88.57 - £88.57
£88.57
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£22.06
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£22.06
£21.85
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£21.85

James Gaskets Oil Pump Body to Cover O-Ring – 1977–1990 XL Sportster

Low stock

Description OEM replacement reference 26434-76A. Fitment 77-90 XL Sportster (NU) Product Details Brand: James Gaskets Category: MOTOR PARTS >...

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£22.06
£22.06 - £22.06
£22.06
£21.85
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£21.85
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£21.88
£21.88 - £21.88
£21.88
£21.67
£21.67 - £21.67
£21.67

James Gaskets Oil Pump Check Valve O-Ring – 77-E87 XL Sportster

Out of stock

Description OEM replacement reference 26433-77. Fitment 77-E87 XL Sportster (NU) Product Details Brand: James Gaskets Category: MOTOR PARTS >...

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£21.88
£21.88 - £21.88
£21.88
£21.67
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£21.67
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£15.48
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£15.48
£15.33
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£15.33

James Gaskets Gasket Oil Pump Body to Case. .031" Paper – 1977–1990 XL Sportster

Low stock

Description .031" thick fiber reinforced paper. OEM replacement reference 26495-75. Fitment 77-90 XL Sportster (NU) Product Details Brand: James ...

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£15.48
£15.48 - £15.48
£15.48
£15.33
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£15.33
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£16.51
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£16.51
£16.35
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£16.35

James Gaskets Flat O-Ring, Kickstart Shaft – 1952–1979 K; XL Sportster; L1937–1986…

In stock

Description Used between the bushings of the kickstart shaft. OEM replacement reference 33076-37 / 2078-37. Fitment 52-79 K; XL Sportster; L37-86 4...

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£16.51
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£16.51
£16.35
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£16.35
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£27.44
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£27.44
£27.30
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£27.30

James Gaskets Gasket Derby Cover. .031" Paper – 70-E84 Big Twin

In stock

Description .031" thick fiber reinforced paper. OEM replacement reference 25416-70. Fitment 70-E84 Big Twin (NU) Product Details Brand: James Gas...

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£27.44
£27.44 - £27.44
£27.44
£27.30
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£27.30
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£52.05
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£52.05
£48.69
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£48.69

James Gaskets Gasket Derby Cover. Cork – 1941–1964 Big Twin Ohv and Flathead

In stock

Description Premium cork/rubber blend material. OEM replacement reference 60565-36 / 3810-36A. Fitment 41-64 Big Twin OHV and Flathead (NU) Product...

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£52.05
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£52.05
£48.69
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£48.69
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£32.56
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£32.25
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£32.25

James Gaskets O-Ring Inner Primary Cover to Crankcase – 1970–1982 FL; 1971–1984 FX; 1979–1983…

Low stock

Description OEM replacement reference 11125. Fitment 70-82 FL; 71-84 FX; 79-83 FLT/Touring (NU) Product Details Brand: James Gaskets Category: M...

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£32.56
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£32.56
£32.25
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£32.25
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£33.11
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£33.11
£32.79
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£32.79

James Gaskets Gasket Crankcase to Inner Primary. .031" Paper – 1955–1964 FL with OEM Tin Primary

Low stock

Description .031" thick fiber reinforced paper. Used between the inner primary housing and engine crankcase. OEM replacement reference 60629-55. Fi...

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£33.11
£33.11 - £33.11
£33.11
£32.79
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£32.79
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£20.48
£20.48 - £20.48
£20.48
£20.28
£20.28 - £20.28
£20.28

James Gaskets Oil Pump Body to Cover Gasket. Paper – 68-E80 Big Twin

Out of stock

Description OEM replacement reference 26258-68B. Fitment 68-E80 Big Twin (NU) Product Details Brand: James Gaskets Category: MOTOR PARTS > OI...

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£20.48
£20.48 - £20.48
£20.48
£20.28
£20.28 - £20.28
£20.28
Sold out
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£20.48
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£20.48
£20.28
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£20.28

James Gaskets Oil Pump Body to Case Gasket. Paper – 68-E80 Big Twin

Low stock

Description OEM replacement reference 26246-68; 26246-68A. Fitment 68-E80 Big Twin (NU) Product Details Brand: James Gaskets Category: MOTOR PAR...

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£20.48
£20.48 - £20.48
£20.48
£20.28
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£20.28
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£11.96 - £11.96
£11.96
£13.87
£13.87 - £13.87
£13.87

James Gaskets Tappet Block Gasket. Front. .031" Paper – 1948–1999 Big Twin

Low stock

Description .031" paper. Used between tappet guide and engine base. OEM replacement reference 18634-48C. Fitment 48-99 Big Twin (Excl. Twin Cam) (N...

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£11.96 - £11.96
£11.96
£13.87
£13.87 - £13.87
£13.87
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£11.96
£13.87
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£13.87

James Gaskets Tappet Block Gasket. Rear. .031" Paper – 1948–1999 Big Twin

Low stock

Description .031" fiber reinforced paper. Used between tappet guide and engine base. OEM replacement reference 18633-48B; 18633-48C; 18633-48D. Fit...

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£11.96 - £11.96
£11.96
£13.87
£13.87 - £13.87
£13.87
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£27.61
£27.61 - £27.61
£27.61
£27.34
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£27.34

James Gaskets Oil Pump Body to Case Gaskets. Mylar – 68-E80 Big Twin

Low stock

Description OEM replacement reference 26246-68; 26246-68A. Mylar is a polyester film gasket material. It is strong; flexible; has high tensile stre...

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£27.61
£27.61 - £27.61
£27.61
£27.34
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£27.34
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£26.88
£26.88 - £26.88
£26.88
£26.62
£26.62 - £26.62
£26.62

James Gaskets Oil Pump Body to Cover Gasket. Mylar – 68-E80 Big Twin

Low stock

Description OEM replacement reference 26258-68; 26258-68B. Mylar is a polyester film gasket material. It is strong; flexible; has high tensile stre...

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£26.88
£26.88 - £26.88
£26.88
£26.62
£26.62 - £26.62
£26.62
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£23.18
£23.18 - £23.18
£23.18
£22.96
£22.96 - £22.96
£22.96

James Gaskets Oil Pump Body to Cover Gasket. Paper – L1950–1967 Big Twin

Low stock

Description Fiber reinforced paper. OEM replacement reference 26257-50A. Fitment L50-67 Big Twin (NU) Product Details Brand: James Gaskets Categ...

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£23.18
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£23.18
£22.96
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£22.96
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£23.18
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£23.18
£22.96
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£22.96

James Gaskets Cylinder Base Gaskets. Rear. .031" Paper – 1948–1962 Panhead

Low stock

Description Rear gasket. .031" thick fiber reinforced paper. Final crush .025". OEM replacement reference 16777-48. Fitment 48-62 Panhead (NU) Prod...

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£23.18
£23.18 - £23.18
£23.18
£22.96
£22.96 - £22.96
£22.96
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£23.18
£23.18 - £23.18
£23.18
£22.96
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£22.96

James Gaskets Cylinder Base Gaskets. Front. .031" Paper – 1948–1962 Panhead

Low stock

Description Front gasket. .031" thick fiber reinforced paper. Final crush .025". OEM replacement reference 16776-48. Fitment 48-62 Panhead (NU) Pro...

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£23.18
£23.18 - £23.18
£23.18
£22.96
£22.96 - £22.96
£22.96
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£32.28
£32.28 - £32.28
£32.28
£31.97
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£31.97

James Gaskets Sprocket Shaft Oil Seal. Metal Od – 1977–2003 XL Sportster

Low stock

Description Single lip. OEM replacement reference 35151-74A. Fitment 77-03 XL Sportster (NU) Product Details Brand: James Gaskets Category: MOTO...

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£32.28
£32.28 - £32.28
£32.28
£31.97
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£31.97
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£23.06
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£23.06
£22.83
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£22.83

James Gaskets Oil Pump Body to Inner Cover Gasket – L1962–1971 XL Sportster

Low stock

Description Paper. OEM replacement reference 26259-62. Fitment L62-71 XL Sportster (NU) Product Details Brand: James Gaskets Category: MOTOR PAR...

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£23.06
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£23.06
£22.83
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£22.83
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£19.50
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£19.50
£19.31
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£19.31

James Gaskets Oil Pump Inner Cover to Case Gasket – 1952–1976 K; XL Sportster

Low stock

Description Paper. OEM replacement reference 26256-52. Fitment 52-76 K; XL Sportster (NU) Product Details Brand: James Gaskets Category: MOTOR P...

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£19.50
£19.50 - £19.50
£19.50
£19.31
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£19.31
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£39.69 - £39.69
£39.69
£40.16
£40.16 - £40.16
£40.16

James Gaskets Gasket Cam Cover. .020" Paper – 1941–1969 Big Twin

Low stock

Description .020" thick paper. OEM replacement reference 25225-36C / 598-36. Note: See James 518313 for 36-40 E; EL Knucklehead. Fitment 41-69 Big ...

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£39.69 - £39.69
£39.69
£40.16
£40.16 - £40.16
£40.16

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