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Pre-Evo – Engine & Gaskets

Explore the Pre-Evo – Engine & Gaskets range available from Hogparts for Harley-Davidson, American V-twin and compatible motorcycle applications. The collection draws together products used for engine components and gaskets, seals and service parts. The detailed product pages explain compatibility, specifications and what is included.

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James Gaskets Oil Seal Starter Shaft Housing – 1980–1986 Big Twin with Rear Belt Drive

Only 3 left!

James Gaskets Oil Seal Starter Shaft Housing – 1980–1986 Big Twin with Rear Belt Drive OEM replacement reference 31341-80. Fitment 80-86 Big Twin w...

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£11.87
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£11.71
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£11.71

James Gaskets James O-ring, Filler Cap Engine Oil – 1991–1998 Dyna

Out of stock

James Gaskets James O-ring, Filler Cap Engine Oil – 1991–1998 Dyna Used on the motor oil dipstick; on oil tank below the transmission. OEM replacem...

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£11.87
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£11.87
£11.71
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£11.71
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£6.53
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£6.21

James Gaskets Acorn Nuts. Chrome – 1966–1984 Shovel

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James Gaskets Acorn Nuts. Chrome – 1966–1984 Shovel Chrome. 5/16-18 threaded. Mounts exhaust to cylinder head. Note: See 926199 for optional exhaus...

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£6.53
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£6.53
£6.21
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£18.82
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James Gaskets Exhaust Studs – 1966–1984 Shovel

Only 1 left!

James Gaskets Exhaust Studs – 1966–1984 Shovel 5/16-18 X 1 1/4". Mounts exhaust to cylinderhead. Fitment 66-84 Shovel (NU) Product Details Brand:...

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£18.55
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£16.32
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£16.10
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£16.10

James Gaskets Cork Washer Transmission Mainshaft – 41-E77 OHV Big Twin; 1936–1948 74"/80"…

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James Gaskets Cork Washer Transmission Mainshaft – 41-E77 OHV Big Twin; 1936–1948 74"/80"… Cork washer used in combination with the maindrive 35230...

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£16.32
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£16.32
£16.10
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£16.10
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£123.24 - £123.24
£123.24
£126.03
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£126.03

James Gaskets Gasket Primary Cover. .062" Paper/Silicone – 1965–1988 Big Twin

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James Gaskets Gasket Primary Cover. .062" Paper/Silicone – 1965–1988 Big Twin .062" fiber reinforced paper with a silicone bead. 9-hole. Note: Will...

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£123.24 - £123.24
£123.24
£126.03
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£126.03
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£19.73
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£19.73
£19.45
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£19.45

James Gaskets Cylinder Base Gasket Set 3-5/8" Bore. .016" Paper – 1984–1999 Evo Big Twin; 1986–2022 XL…

Only 2 left!

James Gaskets Cylinder Base Gasket Set 3-5/8" Bore. .016" Paper – 1984–1999 Evo Big Twin; 1986–2022 XL… 3-5/8" big bore. .016" thick fiber reinforc...

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£19.73
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£19.73
£19.45
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£19.45
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£26.29
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£25.93
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James Gaskets Cylinder Base. FR/RR .020" Paper – 1984–1999 Evo Big Twin; 1986–2022 XL…

Only 2 left!

James Gaskets Cylinder Base. FR/RR .020" Paper – 1984–1999 Evo Big Twin; 1986–2022 XL… ''Type B''. Front/rear. .020" thick fiber reinforced paper. ...

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£25.93
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£15.92
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£15.70
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£15.70

James Gaskets Drain Screw O-ring. CV Carb – 1990–1999 Evo Big Twin; 1986–2006 XL…

Only 2 left!

James Gaskets Drain Screw O-ring. CV Carb – 1990–1999 Evo Big Twin; 1986–2006 XL… Fits drainscrew used in the floatbowl of OEM CV (Constant Vacuum)...

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£15.92
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£15.70
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£23.09
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£23.09
£22.76
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£22.76

James Gaskets Bajonet Gas Cap Gasket. Thin – 1936–1982 Flathead; Knuckle; Pan; Shovel

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James Gaskets Bajonet Gas Cap Gasket. Thin – 1936–1982 Flathead; Knuckle; Pan; Shovel Rubber. Thin style. OEM replacement reference 61114-48. Fitme...

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£23.09
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£23.09
£22.76
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£22.76
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£10.28
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£10.28
£9.79
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£9.79

James Gaskets Generator End Cover Gasket – 1932–1957 FL and W; G 45" Flathead…

Only 2 left!

James Gaskets Generator End Cover Gasket – 1932–1957 FL and W; G 45" Flathead… .031" thick paper. End cover. OEM replacement reference 30138-30; ea...

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£10.28
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£10.28
£9.79
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£6.21
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£5.91
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£5.91

James Gaskets Float Bowl to Carb O-ring. Keihin CV – 1990–2006 Big Twin; 1988–2006 XL…

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James Gaskets Float Bowl to Carb O-ring. Keihin CV – 1990–2006 Big Twin; 1988–2006 XL… OEM replacement reference 27121-89. Fitment 90-06 Big Twin; ...

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£6.21
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£6.21
£5.91
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£5.91
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£36.34
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£36.34
£35.84
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£35.84

James Gaskets Oil Seal Pushrods / Magneto Mount – Magneto Mount: 1968–1969 XLCH. Pushrod…

Out of stock

James Gaskets Oil Seal Pushrods / Magneto Mount – Magneto Mount: 1968–1969 XLCH. Pushrod… Fits all H-D; Joe Hunt and Morris magnetos. OEM replaceme...

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£36.34
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£36.34
£35.84
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£35.84
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£36.32
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£36.32
£35.81
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£35.81

James Gaskets Oil Seal Clutch Gear XL – 1967–1970 XL Sportster; 1970 XLCH

Only 2 left!

James Gaskets Oil Seal Clutch Gear XL – 1967–1970 XL Sportster; 1970 XLCH Double lip. Metal OD. OEM replacement reference 12021B. Fitment 67-70 XL ...

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£36.32
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£36.32
£35.81
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£35.81
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£26.88
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£26.88
£26.51
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£26.51

James Gaskets Inner Oil Seal. Generator – 1961–1969 Big Twin; 1961–1973 XL…

Only 2 left!

James Gaskets Inner Oil Seal. Generator – 1961–1969 Big Twin; 1961–1973 XL… OEM replacement reference 12002. Fitment 61-69 Big Twin; 61-73 XL Sport...

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£26.88
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£26.88
£26.51
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£26.51
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£10.32
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£10.32
£9.83
£9.83 - £9.83
£9.83

James Gaskets Shifter Shaft O-ring – 1990–2026 Softail with Forward Controls

Out of stock

James Gaskets Shifter Shaft O-ring – 1990–2026 Softail with Forward Controls Used behind shifter arm on transmission. Will not fit mid-control mode...

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£10.32
£10.32 - £10.32
£10.32
£9.83
£9.83 - £9.83
£9.83
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£4.29
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£4.29
£4.09
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£4.09

James Gaskets James O-ring, Pushrod Anti-rotation Pin – 1991–1999 XL Sportster

Only 1 left!

James Gaskets James O-ring, Pushrod Anti-rotation Pin – 1991–1999 XL Sportster 4 used. OEM replacement reference 11176. Fitment 91-99 XL Sportster ...

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£4.29
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£4.29
£4.09
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£4.09
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£26.08
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£26.08
£25.72
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£25.72

James Gaskets O-ring Mainshaft Needle Bearing – L1984–1986 4-Speed Big Twin

Only 3 left!

James Gaskets O-ring Mainshaft Needle Bearing – L1984–1986 4-Speed Big Twin OEM replacement reference 11166. Fitment L84-86 4-speed Big Twin (NU) P...

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£26.08
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£26.08
£25.72
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£25.72
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£32.44
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£32.44
£31.99
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£31.99

James Gaskets Quad Oil Seal Shifter Lever – 82-E84 FXR

Only 2 left!

James Gaskets Quad Oil Seal Shifter Lever – 82-E84 FXR 2 used. OEM replacement reference 11148. Fitment 82-E84 FXR (NU) Product Details Brand: Ja...

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£32.44
£32.44 - £32.44
£32.44
£31.99
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£31.99
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£18.09
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£18.09
£17.84
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£17.84

James Gaskets Valve Spring Cover O-ring – 1969–1973 45" GE (Servi-Car)

Only 2 left!

James Gaskets Valve Spring Cover O-ring – 1969–1973 45" GE (Servi-Car) OEM replacement reference 11123. Fitment 69-73 45" GE (Servi-Car) (NU) Produ...

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£18.09
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£18.09
£17.84
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£17.84
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£19.50
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£19.50
£19.23
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£19.23

James Gaskets O-ring Clutch Gear – L1957–1966 XL Sportster; XLH; XLCH…

Only 2 left!

James Gaskets O-ring Clutch Gear – L1957–1966 XL Sportster; XLH; XLCH… In transmission. OEM replacement reference 11103. Fitment L57-66 XL Sportste...

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£19.50
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£19.50
£19.23
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£19.23
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£16.51
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£16.51
£16.28
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£16.28

James Gaskets O-ring Distributor Base – 1966–1969 XLH; 1966–1973 45" Servi-Car

Only 2 left!

James Gaskets O-ring Distributor Base – 1966–1969 XLH; 1966–1973 45" Servi-Car Used between distributor and case. OEM replacement reference 11102. ...

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£16.51
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£16.51
£16.28
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£16.28
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£38.94 - £38.94
£38.94
£39.23
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£39.23

James Gaskets 83-Up Gas Cap Gaskets – 1984–2026 Softail; 1985–1994 FXR…

Only 3 left!

James Gaskets 83-Up Gas Cap Gaskets – 1984–2026 Softail; 1985–1994 FXR… Black rubber. 1.57" I.D. x 1/4. Fits screw-type filler caps. OEM replacemen...

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£38.94 - £38.94
£38.94
£39.23
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£39.23
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£13.26
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£13.26
£13.07
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£13.07

James Gaskets Oil Seal Transmission Maindrive Gear. Metal OD – 65-E66 4-Speed Big Twin; 4-Speed…

Only 3 left!

James Gaskets Oil Seal Transmission Maindrive Gear. Metal OD – 65-E66 4-Speed Big Twin; 4-Speed… For 4-speed models fits 4th gear; for 5-speed mode...

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£13.26
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£13.26
£13.07
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£13.07
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