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Engine - Crankcase Components

1853 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.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
11% Off
Regular price $154.19
Sale price $154.19
Regular price $174.00
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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:2004-2005 Honda TRX450R
11% Off
Regular price $154.19
Sale price $154.19
Regular price $174.00
Unit price
per 
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:2003-2006 Kawasaki KFX400 2000-200...
12% Off
Regular price $302.64
Sale price $302.64
Regular price $344.00
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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:2023-2024 Husqvarna FC250 2023-202...
11% Off
Regular price $154.19
Sale price $154.19
Regular price $174.00
Unit price
per 
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:2015-2023 Yamaha WR250F 2014-2023 ...
10% Off
Regular price $516.99
Sale price $516.99
Regular price $574.95
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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...
5% Off
Regular price $90.74
Sale price $90.74
Regular price $95.52
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OEM-matched, high-quality bearing and seal kit. Feature Koyo precision Japanese crank bearings. Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to ...
20% Off
Regular price $72.35
Sale price $72.35
Regular price $90.95
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Center to Center (mm): 125. Small End Bore (mm): 22. Big End Bore (mm): 30. Small End Width (mm): 17. Big End Width (mm): 17. Crank Pin Diameter (mm): 24. Crank Pin Length (mm): 52. Big End Bearing...
Regular price $24.46
Sale price $24.46
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Grooved with ring. Save $$ Over OEM pricing. Interchanges directly with OEM parts.
Regular price $22.56
Sale price $22.56
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Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:1998-2000 Yamaha YZ125
9% Off
Regular price $99.99
Sale price $99.99
Regular price $109.95
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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 ...
Regular price $18.80
Sale price $18.80
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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...
18% Off
Regular price $161.99
Sale price $161.99
Regular price $197.95
Unit price
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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 ...
7% Off
Regular price $214.03
Sale price $214.03
Regular price $229.95
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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 ...
Regular price $88.00
Sale price $88.00
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Fits all Ducati models except 1098/1198. CNC machined from billet aluminum. Stronger than OEM unit. Anodized in black, gold, red, blue or dark gray.Vehicle Fitment:2000-2002 Ducati 748 2000-2002 D...
10% Off
Regular price $122.36
Sale price $122.36
Regular price $135.95
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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...
5% Off
Regular price $91.16
Sale price $91.16
Regular price $95.95
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Intended for rebuilding a Hot Rods or OEM crankshaft. Precision, high-quality main bearing and seal kits complement Hot Rods crankshaft assemblies. All kits contain two main bearings and two seals...
Regular price $35.63
Sale price $35.63
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OEM-matched. High quality.Vehicle Fitment:1989 Polaris Big Boss 250 4x6 1989 Polaris Big Boss 250 4x6 1989-1990 Polaris Big Boss 250 4x6 1990-1991 Polaris Big Boss 250 4x6 1990 Polaris Big Boss 250...
Regular price $56.19
Sale price $56.19
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H-D# 24650-58. Complete bearing assembly includes rollers and retainer. Available for standard and oversize applications. Made in the USA.Vehicle Fitment:1958-1964 Harley Davidson FL 1958-1964 Har...

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