New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Engine - Crankcase Components

1847 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.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
17% Off
Wiseco WPP3003 Clutch Basket
$242.99
$242.99
$292.93
Forged from lightweight, high strength, certified, aerospace grade, aluminum alloy. Wisecos CNC machining process produces each component dimensionally the same as the next. Weight-saving relief cu...
Vertex 501371 Crankshaft Oil Seal
$9.91
$9.91
Crankshaft Oil Seal.
5% Off
All Balls 24-1035 Crankshaft Bearing Kit
$61.53
$61.53
$64.77
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 ...
5% Off
All Balls 24-1019 Crank Bearing and Seal Kit
$90.74
$90.74
$95.52
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 ...
7% Off
Wossner P2003 Connecting Rod
$103.81
$103.81
$112.00
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:1986-2002 Honda CR80R 1996-2002 Ho...
4% Off
Pro-X 23.CBS63017 Crankshaft Bearing and Seal Kit
$152.78
$152.78
$159.95
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...
5% Off
Vertex 622801 Crankshaft Oil Seal
$24.70
$24.70
$26.00
Crankshaft Oil Seal.Vehicle Fitment:1992-1995 Polaris SL 650 1993-1995 Polaris SL 750 1996-1997 Polaris SL 780 1994-1995 Polaris SLT 750 1996-1997 Polaris SLT 780 1995-1996 Polaris SLX 780 1997-199...
5% Off
All Balls 24-1063 Crank Bearing and Seal Kit
$59.44
$59.44
$62.57
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
All Balls 24-2033 Crank Shaft Seal Kit
$21.87
$21.87
$23.02
Crank Shaft Seal only Kit.Vehicle Fitment:1982-1988 Kawasaki KDX80 1995-2009 Kawasaki KX100 2011-2018 Kawasaki KX100 1982-1987 Kawasaki KX125 1985-2003 Kawasaki KX60 2000-2009 Kawasaki KX65 2011-20...
5% Off
All Balls 24-1072 Crank Bearing and Seal Kit
$71.97
$71.97
$75.76
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
All Balls 24-1048 Crank Bearing and Seal Kit
$54.22
$54.22
$57.07
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 ...
Pro-X 42.4300 Crankshaft Oil Seal Kit
$39.03
$39.03
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:1981-1984 Kawasaki KDX250 1991-1994 Kawasaki KDX250 1980-2003 Kawasaki KX250
42% Off
Cometic Gasket C7675 Crank Seal Kit
$18.45
$18.45
$31.95
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1987-1992 Suzuki LT250R QuadRacer
35% Off
Cometic Gasket C7669 Crank Seal Kit
$15.68
$15.68
$23.95
High-quality, domestically made oil seals that are sold in a set containing both crankshaft seals per application.Vehicle Fitment:1991-1994 Yamaha WR250 1988-1998 Yamaha YZ250
42% Off
Cometic Gasket C7676 Crank Seal Kit
$18.55
$18.55
$31.95
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1985-1986 Suzuki LT250R QuadRacer
17% Off
Cometic Gasket C7653 Crank Seal Kit
$18.25
$18.25
$21.95
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1983-2002 Honda CR80R 1996-2002 Honda CR80RB Expert 2003-2007 Honda CR85R 2003-2007 Honda CR85RB Expert
5% Off
All Balls 24-1033 Crank Bearing and Seal Kit
$66.75
$66.75
$70.26
No seals included. 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 stee...
Eastern Motorcycle Parts B-SP-6-RS Connecting Rod Roller Set - +.001in
$29.44
$29.44
H-D# 9446A, 9160A. Includes short and long rollers. Sold in a set. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Ha...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle