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

1692 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
Eastern Motorcycle Parts A-24039-01A Sprocket Shaft Spacer - 0.983in
$49.94
$49.94
Sold each. Replaces OEM #24039-01A. The only way to properly space/align the front motor sprocket or belt drive pulley. Sold in packs of 5. Made in the USA.Vehicle Fitment:2001-2002 Harley Davidso...
10% Off
Wiseco WPC116B Complete Bottom End Rebuild Kit
$329.99
$329.99
$366.95
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...
3% Off
Pro-X 03.2440 Connecting Rod Kit
$183.95
$183.95
$188.84
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 ...
Colony 7411-2 Sprocket Shaft Seals
$32.44
$32.44
36-54 Big Twin (Snap Ring Included). OEM# 24776-40. Sprocket Shaft Seals.Vehicle Fitment:1936-1952 Harley Davidson EL 1941-1950 Harley Davidson F 1941-1954 Harley Davidson FL 1953-1954 Harley Davi...
Vertex 501731 Crankshaft Oil Seal
$16.22
$16.22
Crankshaft Oil Seal.Vehicle Fitment:2009 Ski-Doo Expedition 600 TUV REV-XU 2009 Ski-Doo Expedition 600 TUV Yeti II 2009 Ski-Doo Expedition 800 TUV Yeti II 2011 Ski-Doo Grand Touring 600 Sport 2012-...
Vertex 501370 Crankshaft Oil Seal
$10.03
$10.03
Crankshaft Oil Seal.
5% Off
All Balls 24-1075 Crank Bearing and Seal Kit
$79.56
$79.56
$83.75
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 42.6029 Crankshaft Oil Seal Kit
$32.94
$32.94
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2021-2023 Gas Gas MC 65 2017-2023 Husqvarna TC65 2009-2024 KTM 65 SX
Pro-X 23.CBS24098 Crankshaft Bearing and Seal Kit
$102.95
$102.95
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...
Pro-X 23.CBS63004 Crankshaft Bearing and Seal Kit
$133.95
$133.95
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
All Balls 24-1096 Crankshaft Bearing Kit
$113.24
$113.24
$119.20
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
Hot Rods HR00125 Crankshaft Assembly
$505.35
$505.35
$531.95
All new assembly sold complete with Hot Rods connecting rod. Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance. Ready for installation. ...
5% Off
All Balls 24-1058 Crank Bearing and Seal Kit
$84.47
$84.47
$88.92
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 24-1036 Crank Bearing and Seal Kit
$69.85
$69.85
$73.53
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 ...
Eastern Motorcycle Parts B-LATE-8-RS Connecting Rod Roller Bearing Set - +.003in.
$31.31
$31.31
Exact replacement bearings. Made in the USA. Set of 17 Long/34 Short Rollers.Vehicle Fitment:1941-1947 Harley Davidson E 1941-1947 Harley Davidson EL 1941-1947 Harley Davidson F 1941-1947 Harley Da...
Eastern Motorcycle Parts B-SP-3-RS Connecting Rod Roller Set - +.0004in
$29.56
$29.56
H-D# 9443A, 9152A. 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...
Eastern Motorcycle Parts A-25302-SET Steel Breather Valve Washer Kit
$36.84
$36.84
8-piece washer kit - includes one each of the following size washers; .110in., .115in., .120in.,.125in.,.130in.,.135in.,.140in. and .145in.. Made in the USA.Vehicle Fitment:1950 Harley Davidson E ...
Eastern Motorcycle Parts B-SP-1-RS Connecting Rod Roller Set - Standard
$29.56
$29.56
H-D# 9441A, 9150A. 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