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Sportster – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Sportster motorcycles. Current products cover engine components and gaskets, seals and service parts, depending on the specification and application. Check each listing for exact model-year fitment, dimensions and installation requirements.

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Colony Replacement Aluminium Pushrods Pushrod Set Set of 4
£69.73 - £69.73
£69.73
£69.73 - £69.73
£69.73

Colony Replacement Aluminium Pushrods Pushrod Set Set of 4

in stock

Description Replacement Aluminium PushrodsAircraft-grade aluminium tubingHeat-treated steel tipsFits stock stroke lengthsMade in the USAReplaces st...

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£69.73 - £69.73
£69.73
£69.73 - £69.73
£69.73
Colony Pushrod Tappet Adjuster Locknuts Adjustable 4 Pack
£8.98 - £8.98
£8.98
£8.98 - £8.98
£8.98

Colony Pushrod Tappet Adjuster Locknuts Adjustable 4 Pack

in stock

Description Pushrod Tappet Adjuster LocknutsSplit locknuts with 9/32"-32 threadMade in the USA Specifications Product Name: Nut Application: Pus...

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£8.98 - £8.98
£8.98
£8.98 - £8.98
£8.98
Colony Oil Pump Mounting Hardware Cadmium Kit
£28.90 - £28.90
£28.90
£28.90 - £28.90
£28.90

Colony Oil Pump Mounting Hardware Cadmium Kit

Only 3 left!

Description Oil Pump Mounting Hardware1/4"-24 hard-to-find hex nuts come in a six-packOEM style kit is a complete kit that includes studs, nuts and...

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£28.90 - £28.90
£28.90
£28.90 - £28.90
£28.90
Colony Oil Pump Mounting Hardware Chrome Sold out
£6.84 - £6.84
£6.84
£6.84 - £6.84
£6.84

Colony Oil Pump Mounting Hardware Chrome

Out of stock

Description Oil Pump Mounting Hardware1/4"-24 hard-to-find hex nuts come in a six-packOEM style kit is a complete kit that includes studs, nuts and...

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£6.84 - £6.84
£6.84
£6.84 - £6.84
£6.84
Sold out
Colony OEM-Style Oil Pump Plug Chrome Screen
£9.48 - £9.48
£9.48
£9.48 - £9.48
£9.48

Colony OEM-Style Oil Pump Plug Chrome Screen

in stock

Description OEM-Style Oil Pump PlugMade in the USA Specifications Type: Oil Pump| Screen Colour/Finish: Chrome Product Name: Plug Units: Each ...

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£9.48 - £9.48
£9.48
£9.48 - £9.48
£9.48
Colony Oil Pump Mounting Hardware Nut Cadmium Kit
£5.48 - £5.48
£5.48
£5.48 - £5.48
£5.48

Colony Oil Pump Mounting Hardware Nut Cadmium Kit

Only 4 left!

Description Oil Pump Mounting Hardware1/4"-24 hard-to-find hex nuts come in a six-packOEM style kit is a complete kit that includes studs, nuts and...

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£5.48 - £5.48
£5.48
£5.48 - £5.48
£5.48
Colony Oil Pump Mounting Hardware Nut Chrome Kit
£6.33 - £6.33
£6.33
£6.33 - £6.33
£6.33

Colony Oil Pump Mounting Hardware Nut Chrome Kit

Only 3 left!

Description Oil Pump Mounting Hardware1/4"-24 hard-to-find hex nuts come in a six-packOEM style kit is a complete kit that includes studs, nuts and...

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£6.33 - £6.33
£6.33
£6.33 - £6.33
£6.33
Colony OEM-Style Oil Pump Plug Chrome Relief
£12.84 - £12.84
£12.84
£12.84 - £12.84
£12.84

Colony OEM-Style Oil Pump Plug Chrome Relief

in stock

Description OEM-Style Oil Pump PlugMade in the USA Specifications Riding Style: Street Product Name: Plug Type: Oil Pump| Relief Units: Each ...

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£12.84 - £12.84
£12.84
£12.84 - £12.84
£12.84
Colony OEM-Style Oil Pump Plug Chrome Relief
Sold out
£12.84 - £12.84
£12.84
£12.84 - £12.84
£12.84

Colony OEM-Style Oil Pump Plug Chrome Relief

Out of stock

Description OEM-Style Oil Pump PlugMade in the USA Specifications Type: Oil Pump| Relief Riding Style: Street Product Name: Plug Units: Each ...

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£12.84 - £12.84
£12.84
£12.84 - £12.84
£12.84
Sold out
Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 93T 21.00 mm Pair
£78.43 - £78.43
£78.43
£78.43 - £78.43
£78.43

Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 93T 21.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£78.43 - £78.43
£78.43
£78.43 - £78.43
£78.43
Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 94T 21.00 mm Pair
Sold out
£88.10 - £88.10
£88.10
£88.10 - £88.10
£88.10

Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 94T 21.00 mm Pair

Out of stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£88.10 - £88.10
£88.10
£88.10 - £88.10
£88.10
Sold out
Belt Drives Ltd. Tru-Fit Timing Belts 19,00 mm 72T 19.00 mm Pair
£73.06 - £73.06
£73.06
£73.06 - £73.06
£73.06

Belt Drives Ltd. Tru-Fit Timing Belts 19,00 mm 72T 19.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£73.06 - £73.06
£73.06
£73.06 - £73.06
£73.06
Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 89T 21.00 mm Pair
£84.88 - £84.88
£84.88
£84.88 - £84.88
£84.88

Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 89T 21.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£84.88 - £84.88
£84.88
£84.88 - £84.88
£84.88
Belt Drives Ltd. Tru-Fit Timing Belts 19,05 mm 68T 19.05 mm Pair
£53.72 - £53.72
£53.72
£53.72 - £53.72
£53.72

Belt Drives Ltd. Tru-Fit Timing Belts 19,05 mm 68T 19.05 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£53.72 - £53.72
£53.72
£53.72 - £53.72
£53.72
Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 88T 21.00 mm Pair
£84.88 - £84.88
£84.88
£84.88 - £84.88
£84.88

Belt Drives Ltd. Tru-Fit Timing Belts 21,00 mm 88T 21.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£84.88 - £84.88
£84.88
£84.88 - £84.88
£84.88
Belt Drives Ltd. Tru-Fit Timing Belts 17,00 mm 95T 17.00 mm Pair
£74.14 - £74.14
£74.14
£74.14 - £74.14
£74.14

Belt Drives Ltd. Tru-Fit Timing Belts 17,00 mm 95T 17.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£74.14 - £74.14
£74.14
£74.14 - £74.14
£74.14
Belt Drives Ltd. Tru-Fit Timing Belts 18,00 mm 70T 18.00 mm Pair
£61.25 - £61.25
£61.25
£61.25 - £61.25
£61.25

Belt Drives Ltd. Tru-Fit Timing Belts 18,00 mm 70T 18.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

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£61.25 - £61.25
£61.25
£61.25 - £61.25
£61.25
Belt Drives Ltd. Tru-Fit Timing Belts 17,00 mm 93T 17.00 mm Pair
£65.55 - £65.55
£65.55
£65.55 - £65.55
£65.55

Belt Drives Ltd. Tru-Fit Timing Belts 17,00 mm 93T 17.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

View full details
£65.55 - £65.55
£65.55
£65.55 - £65.55
£65.55
Belt Drives Ltd. Tru-Fit Timing Belts 19,00 mm 70T 19.00 mm Pair
£71.98 - £71.98
£71.98
£71.98 - £71.98
£71.98

Belt Drives Ltd. Tru-Fit Timing Belts 19,00 mm 70T 19.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

View full details
£71.98 - £71.98
£71.98
£71.98 - £71.98
£71.98
Belt Drives Ltd. Tru-Fit Timing Belts 18,00 mm 68T 18.00 mm Pair
£64.47 - £64.47
£64.47
£64.47 - £64.47
£64.47

Belt Drives Ltd. Tru-Fit Timing Belts 18,00 mm 68T 18.00 mm Pair

in stock

Description Tru-Fit Timing BeltsProven design is an exact replacement for OE beltsManufactured to the highest quality standards to provide long, tr...

View full details
£64.47 - £64.47
£64.47
£64.47 - £64.47
£64.47
Custom Dynamics TSM Connector Replacement Seals Silicone Rubber 10 Pack
£11.30 - £11.30
£11.30
£11.30 - £11.30
£11.30

Custom Dynamics TSM Connector Replacement Seals Silicone Rubber 10 Pack

in stock

Description TSM Connector Replacement SealsHeavy-duty silicone rubber seal designed to replace the factory-installed seal on Harley-Davidson TSM (T...

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£11.30 - £11.30
£11.30
£11.30 - £11.30
£11.30
Custom Cycle Engineering Finned Rocker Covers for 1948-1964 Harley-Davidson Natural Rocker Box 356 T-6 Aluminium Pair
£500.92 - £500.92
£500.92
£500.92 - £500.92
£500.92

Custom Cycle Engineering Finned Rocker Covers for 1948-1964 Harley-Davidson Natural Rocker Box 356 T-6 Aluminium Pair

in stock

Description Finned Rocker CoversOriginal Randy Smith designMade from 356 T-6 aluminiumDesigned to eliminate the oil seepage associated with the sto...

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£500.92 - £500.92
£500.92
£500.92 - £500.92
£500.92
£620.69 - £620.69
£620.69
£620.69 - £620.69
£620.69

Custom Cycle Engineering Finned Rocker Covers for 1948-1964 Harley-Davidson Polished Rocker Box 356 T-6 Aluminium Pair

Only 4 left!

Description Finned Rocker CoversOriginal Randy Smith designMade from 356 T-6 aluminiumDesigned to eliminate the oil seepage associated with the sto...

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£620.69 - £620.69
£620.69
£620.69 - £620.69
£620.69
£520.50 - £520.50
£520.50
£520.50 - £520.50
£520.50

Custom Cycle Engineering Evo Finned Rocker Covers for 1984-2003 Harley-Davidson Aluminium Machined Rocker Box Pair

in stock

Description Evo Finned Rocker CoversOriginal Randy Smith designTop covers onlyFeatures a guaranteed fit and are compatible with the very latest bre...

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£520.50 - £520.50
£520.50
£520.50 - £520.50
£520.50

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