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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 Copper Crush Ring Floatbowl Nut Linkert Carb – 1928–1965 All Linkert Carburetor

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James Gaskets Copper Crush Ring Floatbowl Nut Linkert Carb – 1928–1965 All Linkert Carburetor Replacement copper crush ring. Used between floatbowl...

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James Gaskets O-ring Derby Cover – 1991–1993 XL Sportster

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James Gaskets O-ring Derby Cover – 1991–1993 XL Sportster OEM replacement reference 11187. Fitment 91-93 XL Sportster (NU) Product Details Brand:...

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James Gaskets O-ring Clutch Cable – 1987–2025 Softail; 1991–2017 Dyna…

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James Gaskets O-ring Clutch Cable – 1987–2025 Softail; 1991–2017 Dyna… Used in transmission end cover. Fits models with mechanical actuated clutch ...

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James Gaskets Crankshaft Position Sensor/Air Control O-ring – 1995–1998 FLT/Touring; Crankshaft…

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James Gaskets Crankshaft Position Sensor/Air Control O-ring – 1995–1998 FLT/Touring; Crankshaft… Replacement for crankshaft position sensor and Tou...

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£25.86
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James Gaskets Shifter Shaft Oil Seal. Rubber OD – 1980–2006 5-Speed Big Twin

Only 1 left!

James Gaskets Shifter Shaft Oil Seal. Rubber OD – 1980–2006 5-Speed Big Twin Double lip. Rubber OD. OEM replacement reference 12045. Note: See 9620...

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£17.33
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James Gaskets James Oil Seal, Main Drive Gear End – 1991–2022 XL Sportster; 2008–2012 XR1200

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James Gaskets James Oil Seal, Main Drive Gear End – 1991–2022 XL Sportster; 2008–2012 XR1200 Bore plug seal. OEM replacement reference 12030. Fitme...

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£17.09
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£10.38
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James Gaskets Seal Speedometer Drive Unit – 1987–1995 Softail

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James Gaskets Seal Speedometer Drive Unit – 1987–1995 Softail 3/16" sponge. OEM replacement reference 67118-87. Fitment 87-95 Softail (Excl. FXSTS)...

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James Gaskets Seal Speedometer Drive Unit – 1987–1994 FXRS; FXRT; 1988–1995 FXSTS

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James Gaskets Seal Speedometer Drive Unit – 1987–1994 FXRS; FXRT; 1988–1995 FXSTS 1/16" sponge. OEM replacement reference 67098-87. Fitment 87-94 F...

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£11.09
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James Gaskets Gasket Transmission Shifter Shaft Cover. .031" Paper – L1979–1986 4-Speed Big Twin

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James Gaskets Gasket Transmission Shifter Shaft Cover. .031" Paper – L1979–1986 4-Speed Big Twin .031" fiber reinforced paper. Fits with rotary top...

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£11.09
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£24.89
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James Gaskets Floatbowl to Carb Gasket. Bendix – 1971–1975 All Bendix / Zenith Carburetor

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James Gaskets Floatbowl to Carb Gasket. Bendix – 1971–1975 All Bendix / Zenith Carburetor Used between carb body and floatbowl. OEM replacement ref...

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£24.55
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£19.43
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James Gaskets Gasket Induction Module to Air Cleaner – 1995–1998 FLT/Touring Injection Models

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James Gaskets Gasket Induction Module to Air Cleaner – 1995–1998 FLT/Touring Injection Models Gasket used between throttle body and air cleaner bac...

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James Gaskets Air Cleaner Housing to Filter Gasket. .062" Paper – 1995–2015 Softail; 1995–2017 Dyna…

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James Gaskets Air Cleaner Housing to Filter Gasket. .062" Paper – 1995–2015 Softail; 1995–2017 Dyna… .062" thick fiber reinforced paper. With adhes...

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£11.77
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£11.21

Cometic Oil Pump Gasket & Seal Kit. TC – 2007–2017 Twin Cam

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Cometic Oil Pump Gasket & Seal Kit. TC – 2007–2017 Twin Cam With paper gasket. Complete as shown. Fitment 07-17 Twin Cam (NU) Product Details ...

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£11.77
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£11.77
£11.21
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£11.21
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£13.60
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Cometic Oil Pump Gasket & Seal Kit. 99-06 TC – 1999–2006 Twin Cam

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Cometic Oil Pump Gasket & Seal Kit. 99-06 TC – 1999–2006 Twin Cam With paper gasket. Complete as shown. Fitment 99-06 Twin Cam (NU) Product Det...

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£13.60
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£12.95
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£24.88
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Cometic Gasket Valve Guide. Fiber – 1936–1947 Knucklehead

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Cometic Gasket Valve Guide. Fiber – 1936–1947 Knucklehead Rubber coated fiber. OEM replacement reference 18265-37 / 176-37. Fitment 36-47 Knucklehe...

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£24.88
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£24.88
£23.69
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£23.69
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£36.66
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£34.90
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£34.90

Cometic Cam Cover Gaskets. .060" AFM – 2008–2013 XR1200

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Cometic Cam Cover Gaskets. .060" AFM – 2008–2013 XR1200 .060" thick AFM (Aluminum Foamet Material). AFM gaskets are made with an aluminum core with...

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£36.66
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£36.66
£34.90
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£34.90
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£6.32
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£6.32
£5.81
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£5.81

Cometic Oil Pump Gasket & Seal Kit. 81-91 B.T – 1981–1991 Big Twin

Only 2 left!

Cometic Oil Pump Gasket & Seal Kit. 81-91 B.T – 1981–1991 Big Twin With paper gaskets. Complete as shown. Fitment 81-91 Big Twin (NU) Product D...

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£6.32
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£6.32
£5.81
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£10.80
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£10.80
£9.94
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Cometic Tappet Block Gasket Set. FR/RR .060" AFM – 1948–1999 Big Twin

Only 2 left!

Cometic Tappet Block Gasket Set. FR/RR .060" AFM – 1948–1999 Big Twin With .060" thick AFM (Aluminum Foamet Material) gaskets. These gaskets have a...

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£10.80
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£10.80
£9.94
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£27.71
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£27.71
£26.38
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£26.38

Cometic Cylinder Base Gasket Set. SLS 4-1/8" Big Bore – 1984–1999 Evo Big Twin Style S&S Engines…

Only 2 left!

Cometic Cylinder Base Gasket Set. SLS 4-1/8" Big Bore – 1984–1999 Evo Big Twin Style S&S Engines… Front & rear gasket for one engine. .020"...

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£27.71
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£27.71
£26.38
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£26.38
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£27.71
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£26.38

Cometic Cylinder Base Gasket Set. SLS 4-1/8" Big Bore – 1984–1999 Evo Big Twin Style S&S Engines…

Only 2 left!

Cometic Cylinder Base Gasket Set. SLS 4-1/8" Big Bore – 1984–1999 Evo Big Twin Style S&S Engines… Front & rear gasket for one engine. .010"...

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£27.71
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£27.71
£26.38
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£82.54
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£79.68
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£79.68

Cometic Spiral Wound Exhaust Gasket – 1984–2026 Big Twin; 1986–2022 XL…

Out of stock

Cometic Spiral Wound Exhaust Gasket – 1984–2026 Big Twin; 1986–2022 XL… High performance. Stainless steel. One-piece automotive crush design. Custo...

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£82.54
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£79.68
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£51.50
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£49.04
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£49.04

Cometic Valve Guide Seals. PTFE – L1981–1984 1340cc Shovelhead

Only 2 left!

Cometic Valve Guide Seals. PTFE – L1981–1984 1340cc Shovelhead PTFE seals. Valve stem seals can be used; and are recommended; on all applications. ...

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£49.04
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£12.92
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Cometic Valve Guide Gaskets – 1948–1979 Big Twin; 1952–1956 K; KH…

Out of stock

Cometic Valve Guide Gaskets – 1948–1979 Big Twin; 1952–1956 K; KH… Valve guide gaskets for 48-79 OHV models. For K model flatheads these are actual...

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£12.92
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£6.44
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£5.92
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Cometic Filler Cap Engine Oil – 1991–1998 Dyna

Out of stock

Cometic Filler Cap Engine Oil – 1991–1998 Dyna Used on the motor oil dipstick; on oil tank below the transmission. OEM replacement reference 62673-...

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£6.44
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£6.44
£5.92
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£5.92
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