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 - Crank Bearings & Seals

597 products
Powersport Superstore is your go-to source for Engine - Crankcase Components - Crank Bearings & Seals and related parts. Shop our unbeatable selection of Crank Bearings & Seals 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
James Gasket JGI-11125-XMS Crankcase Saver Kit - RCM
$57.94
$57.94
Contains gaskets and lock tabs Genuine James gaskets, seals and O-rings for Big Twin transmissions are made to last. Made in the USA. The James Gaskets Rubber-Covered Metal RCM line of gaskets are...
8% Off
Eastern Motorcycle Parts A-24621-40 Left-Side Crankcase Bushing - Standard
$105.56
$105.56
$114.95
H-D#24621-40. Left-Side Crankcase Bushing.Vehicle Fitment:1941-1950 Harley Davidson E 1940-1952 Harley Davidson EL 1941-1950 Harley Davidson F 1941-1954 Harley Davidson FL 1953-1954 Harley Davidso...
Vertex 501453 Crankshaft Oil Seal
$12.34
$12.34
I.D. x O.D. x Width. 35 x 50 x 8. Crankshaft Oil Seal.Vehicle Fitment:1978-1980 Kawasaki Invader 340 1978-1981 Kawasaki Invader 440
Eastern Motorcycle Parts B-74-6-RS Connecting Rod Roller Set - +.001in.
$29.56
$29.56
H-D#s 9106A and 9176A Made in the USA.Vehicle Fitment:1941-1947 Harley Davidson E 1941-1947 Harley Davidson EL 1941-1947 Harley Davidson F 1941-1947 Harley Davidson FL 1966-1969 Harley Davidson FL...
Vertex 622203 Crankshaft Oil Seal
$18.41
$18.41
Crankshaft Oil Seal.Vehicle Fitment:1998-1999 Sea-Doo GSX Limited 2000-2003 Sea-Doo GTX DI 1998-1999 Sea-Doo GTX Limited 2002 Sea-Doo LRV DI 2000-2002 Sea-Doo RX 2002-2003 Sea-Doo RX DI 2001 Sea-Do...
Pro-X 23.CBS73050 Crankshaft Bearing and Seal Kit
$106.95
$106.95
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...
57% Off
Cometic Gasket C7700 Crank Seal Kit
$12.55
$12.55
$28.95
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1986-1988 Suzuki RM125
10% Off
Wiseco BK5024 Crankshaft Bearing Kit
$125.99
$125.99
$139.95
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 55233 Crankcase Oil Seal Kit
$20.61
$20.61
Fits all Hirth: 273R/275R 27/2 FC/2. Crankcase Oil Seal Kits.Vehicle Fitment:1993-1999 Kawasaki KLF400 Bayou 4x4
5% Off
Vertex 622404 Crankshaft Oil Seal
$48.66
$48.66
$51.22
Crankshaft Oil Seal.Vehicle Fitment:2003-2007 Kawasaki JT1200 STX-12F 2004-2017 Kawasaki JT1500 STX-15F 2007-2008 Kawasaki JT1500 Ultra 250X 2009-2010 Kawasaki JT1500 Ultra 260LX 2009-2010 Kawasaki...
James Gasket JGI-11125-XMF Crankcase Saver Kit - Foamet
$57.94
$57.94
Sold as a kit Genuine James gaskets, seals and O-rings for Big Twin transmissions are made to last. Made in the USA. The James Gaskets Rubber-Covered Metal RCM line of gaskets are made from a soli...
5% Off
All Balls 24-1111 Crank Bearing and Seal Kit
$127.80
$127.80
$134.53
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 ...
3% Off
Wiseco B6028 Crankshaft Seal Kit
$30.89
$30.89
$31.95
High quality oil seals designed for the needs of todays high RPM engines. A must to replace when your engine is apart.Vehicle Fitment:1977-1983 Yamaha IT250 1977-1979 Yamaha IT400 1980 Yamaha IT425...
Pro-X 42.4351 Crankshaft Oil Seal Kit
$35.56
$35.56
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2021 Kawasaki KX250
Wiseco BK5063 Crankshaft Bearing Kit
Free
Wiseco main bearings are manufactured by many of the same suppliers to the OEMs, including leading Japanese manufacturers, and are inspected for accuracy, function, and cleanliness for efficient an...
Vertex 501428 Crankshaft Oil Seal
Free
Repl OEM 93102-30184. Dimensions 30x72x8 R,T. Crankshaft Oil Seal.
Pro-X 42.2518 Crankshaft Oil Seal Kit
$66.95
$66.95
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2001-2005 Yamaha GP800A WaveRunner GP800R 2000-2001 Yamaha XA800 WaveRunner XL800 2002...
Eastern Motorcycle Parts A-9261-12 Crankcase Roller Bearings - Right Side - Standard
$24.56
$24.56
H-D#9261 . Sold in pack of 12. Made in the USA.Vehicle Fitment:1937 Harley Davidson E 1941-1950 Harley Davidson E 1937-1952 Harley Davidson EL 1941-1950 Harley Davidson F 1941-1954 Harley Davidson...
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