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
2% Off
Hot Rods HR00216 Connecting Rod Bolt Kit
$74.65
$74.65
$75.95
Hot Rods Connecting Rod Bolt Kits feature a torque-to-yield bolt design that stretches when properly installed, to provide a more consistent clamping force. Includes bolts for all connecting rods i...
Pro-X 23.6205NR Crankshaft Bearing - O.D. - 52mm - I.D. - 25mm - Width - 15mm
$30.24
$30.24
Grooved with ring. Save $$ Over OEM pricing. Interchanges directly with OEM parts.
10% Off
Hot Rods 4404 Crankshaft Assembly
$579.56
$579.56
$643.95
All new assembly sold complete with Hot Rods connecting rod. Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance. Ready for installation. ...
Golan Inc 67-312B-BLK Gearbox Breather/Oil Collector
$72.60
$72.60
High quality. It is connected to the gearbox overflow oil hose and designed to collect head or crankcae blow-by. The sponge inside the gearbox breathers holds excess oil and keeps the oil away from...
Pro-X 23.6207NR Crankshaft Bearing - O.D. - 72mm - I.D. - 35mm - Width - 17mm
$39.06
$39.06
Grooved with ring. Save $$ Over OEM pricing. Interchanges directly with OEM parts.
5% Off
Hot Rods 4074 Crankshaft Assembly
$490.15
$490.15
$515.95
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. ...
Vertex 501506 Crankshaft Oil Seal
$22.39
$22.39
Crankshaft Oil Seal.Vehicle Fitment:1998 Polaris 700 XCR 1999-2003 Polaris 800 XCR 1997-1998 Polaris Ultra 1996 Polaris Ultra RMK 1996 Polaris Ultra SKS 1996-1997 Polaris Ultra SP
Pro-X 23.6322C4 Crankshaft Bearing - O.D. - 56mm - I.D. - 22mm - Width - 16mm
$26.04
$26.04
Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:2005-2018 Yamaha YZ125
10% Off
Wiseco WPP3005 Clutch Basket
$260.99
$260.99
$289.95
Forged from lightweight, high strength, certified, aerospace grade, aluminum alloy. Wisecos CNC machining process produces each component dimensionally the same as the next. Weight-saving relief cu...
Pro-X 03.6323 Connecting Rod Kit
$132.95
$132.95
Fits KTM 250 EXC 06-18. PRO-X Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained. PRO-X Connecting Rod Kits com...
Pro-X 42.6011 Crankshaft Oil Seal Kit
$27.69
$27.69
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2002-2003 KTM 50 Jr Adventure 2002-2008 KTM 50 Mini Adventure 2002-2007 KTM 50 Sr Adve...
Pro-X 42.6218 Crankshaft Oil Seal Kit
$27.69
$27.69
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2021-2024 Gas Gas MC 125 2012-2013 Husaberg TE125 2014-2024 Husqvarna TC125 2014-2016 ...
9% Off
Athena 068014/1 Standard Stroke Original Crankshaft and Connecting Rod
$201.97
$201.97
$221.95
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...
Cometic Gasket C7675 Crank Seal Kit
$45.76
$45.76
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1987-1992 Suzuki LT250R QuadRacer
Cometic Gasket C7675 Crank Seal Kit
$45.76
$45.76
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1987-1992 Suzuki LT250R QuadRacer
22% Off
Cometic Gasket C7658 Crank Seal Kit
$26.48
$26.48
$34.00
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1979-2000 Kawasaki KX250
22% Off
Cometic Gasket C7658 Crank Seal Kit
$26.48
$26.48
$34.00
Oil seals meet and exceed OEM specifications..Vehicle Fitment:1979-2000 Kawasaki KX250
1% Off
Pro-X 23.CBS23086 Crankshaft Bearing and Seal Kit
$73.95
$73.95
$74.93
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...
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