Collection:
Engine - Crankcase Components
1709 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.
8% Off
Namura Technologies RX-70015 Connecting Rod Kit
Regular price
$87.30
Sale price
$87.30
Regular price
$94.95
Unit price
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Kit includes connecting rod, wrist pin, top and bottom bearings, washers where needed. Connecting rod forged from premium chromoly steel with double honing on top and bottom bearing holes for smoot...
Namura Technologies RX-40023 Connecting Rod Kit
Regular price
$46.23
Sale price
$46.23
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Kit includes connecting rod, wrist pin, top and bottom bearings, washers where needed. Connecting rod forged from premium chromoly steel with double honing on top and bottom bearing holes for smoot...
Pro-X 23.6203C3 Crankshaft Bearing
Regular price
$18.66
Sale price
$18.66
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Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:2003-2006 Kawasaki KFX50 2007-2008 KTM 50 SX 2007-2008 KTM 50 SX Junior 2008 KTM 50 SX Mini 2002-2007 KTM 50 SX Pro Jr...
Pro-X 42.2005 Crankshaft Oil Seal Kit
Regular price
$19.43
Sale price
$19.43
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Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:1981-2009 Yamaha PW50 2012-2016 Yamaha PW50
S&S Cycle 33-2024 Tapered Pinion Shaft Assembly
Regular price
$192.60
Sale price
$192.60
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Fits S&S L, AL, SE or Stock Flywheels. Manufactured from the finest materials to exact specifications. JIMS shafts have long been the choice of knowledgeable engine builders.Vehicle Fitment:19...
Pro-X 23.6328C3 Crankshaft Bearing - O.D. - 68mm - I.D. - 28mm - Width - 18mm
Regular price
$32.58
Sale price
$32.58
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Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:1984-1985 Honda CR250R 1987-1989 Honda TRX250R 1988-2021 Yamaha YZ250 2016-2021 Yamaha YZ250X
9% Off
Athena 068014/1 Standard Stroke Original Crankshaft and Connecting Rod
Regular price
$201.97
Sale price
$201.97
Regular price
$221.95
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Athena crankshafts and connecting rods are manufactured utilizing state-of-the-art materials and machining processes with a complete range that will satisfy any performance need..Vehicle Fitment:20...
42% Off
Cometic Gasket C7676 Crank Seal Kit
Regular price
$18.55
Sale price
$18.55
Regular price
$31.95
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Oil seals meet and exceed OEM specifications..Vehicle Fitment:1985-1986 Suzuki LT250R QuadRacer
12% Off
Pro-X 03.3405 Connecting Rod Kit
Regular price
$165.99
Sale price
$165.99
Regular price
$188.84
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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 ...
10% Off
Wiseco WPC124 Complete Bottom End Rebuild Kit
Regular price
$379.99
Sale price
$379.99
Regular price
$421.95
Unit price
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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
Hot Rods 8724 Connecting Rod Kit
Regular price
$144.35
Sale price
$144.35
Regular price
$151.95
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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
All Balls 24-1109 Crank Bearing and Seal Kit
Regular price
$94.10
Sale price
$94.10
Regular price
$99.05
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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 ...
5% Off
Hot Rods 8612 Connecting Rod Kit
Regular price
$144.35
Sale price
$144.35
Regular price
$151.95
Unit price
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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
All Balls 63/28C Crankshaft Bearing Kit
Regular price
$21.80
Sale price
$21.80
Regular price
$22.95
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Seals feature a carbon-fluorocarbon pad on the lip face and a stainless steel garter spring to enhance dry-start performance and reduce shaft wear. Kits contain two bearings. 2-stroke kits include ...
10% Off
Wiseco BK5030 Crankshaft Bearing Kit
Regular price
$125.99
Sale price
$125.99
Regular price
$139.95
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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...
10% Off
Wiseco BK5060 Crankshaft Bearing Kit
Regular price
$153.99
Sale price
$153.99
Regular price
$170.95
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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...
Vertex 501489 Crankshaft Oil Seal
Regular price
$9.57
Sale price
$9.57
Regular price
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Crankshaft Oil Seal.Vehicle Fitment:2007-2008 Ski-Doo Freestyle Session 300F 2007-2009 Ski-Doo Skandic 300F Tundra 1994 Ski-Doo Tundra II 1994-1998 Ski-Doo Tundra II LT
5% Off
Hot Rods 8621 Connecting Rod Kit
Regular price
$221.30
Sale price
$221.30
Regular price
$232.95
Unit price
/per
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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