Engine - Crankcase Components

1706 products

Powersport Superstore is your go-to source for Engine - Crankcase Components and related parts. Shop our unbeatable selection of Crankcase Components with top-tier service, fast shipping, and great prices.

$98.95

Fits Yamaha RD250 80-83 and RD350 80-82. PRO-X Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained. PRO-X Connec...

$40.51

Wiseco main bearings are manufactured by many of the same suppliers to the OEMs, including leading Japanese manufacturers, and are inspected for accuracy, function, and cleanliness for efficient an...

8% Off

$111.94

~~$122.00~~

Designed to fit OEM bearing and crank pin. For best results use corresponding Wssner piston kit. Connecting rod only; bearing and pin not included.Vehicle Fitment:1978-2001 Honda CR250R 1978-1987 H...

8% Off

$111.94

~~$122.00~~

Designed to fit OEM bearing and crank pin. For best results use corresponding Wssner piston kit. Connecting rod only; bearing and pin not included.Vehicle Fitment:1990-2003 KTM 300 EXC 1991 KTM 300 MX

8% Off

$111.94

~~$122.00~~

Designed to fit OEM bearing and crank pin. For best results use corresponding Wssner piston kit. Connecting rod only; bearing and pin not included.Vehicle Fitment:1998-2002 Kawasaki KX125

12% Off

$299.88

~~$342.00~~

Include crankshaft and connecting rod assembly. Manufactured from premium materials for strength and durability. Precision tolerances are maintained for smooth, trouble-free operation. Two-stroke m...

6% Off

$323.08

~~$342.00~~

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$136.31

~~$152.00~~

Designed to fit OEM bearing and crank pin. For best results use corresponding Wssner piston kit. Connecting rod only; bearing and pin not included.Vehicle Fitment:1987-2000 Honda CR500R

10% Off

Wiseco WPC159 Complete Bottom End Rebuild Kit

$479.99

~~$532.95~~

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the job. The crank pin bearings are manufactured from the highest quality hot rolled s...

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Wiseco WPC173 Complete Bottom End Rebuild Kit

$399.99

~~$443.95~~

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Wiseco WPC139 Complete Bottom End Rebuild Kit

$559.99

~~$624.95~~

$39.13

Shaft Diameter: 35mm. Seal Diameter: 48mm. Seal Width: 7mm. Crankshaft Oil Seal.Vehicle Fitment:2008-2010 Polaris 600 Dragon SwitchBack 2007 Polaris 600 HO CFI SwitchBack 2007 Polaris 600 HO IQ 20...

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$236.95

~~$238.04~~

PRO-X Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained. PRO-X Connecting Rod Kits come with Crankpin, Big-End ...

Pro-X 23.CBS20018 Crankshaft Bearing and Seal Kit

$76.29

Manufactured by the leading OEM factories. Made to exact OEM specifications to offer maximum performance and durability. Complete bearing and seal kit per application for easy replacement. Can be u...

8% Off

$111.94

~~$122.00~~

Designed to fit OEM bearing and crank pin. For best results use corresponding Wssner piston kit. Connecting rod only; bearing and pin not included.Vehicle Fitment:1991-1994 Kawasaki KDX250

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$111.56

~~$123.95~~

Affordable premium quality replacement connecting rods. High-tech crank and wrist bearings. AISI carburized crank pin. Silver-coated crank pin bearing. A.E. recommended phosphor bronze thrust washe...

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