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

1773 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
K&N Engineering 62-1600WT Rubber Base Crankcase Vent Filter - 3/8in. Flange - White
$23.59
$23.59
Filter Diameter: 2in. Filter Height: 1 3/4in.. Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil and gas tanks on racing vehicles.
10% Off
Wiseco WPC165A Complete Bottom End Rebuild Kit
$431.99
$431.99
$480.48
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...
10% Off
Wiseco WPC165B Complete Bottom End Rebuild Kit
$431.99
$431.99
$480.48
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
All Balls 24-1101 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 ...
9% Off
Athena P40321035 Connecting Rod Kit
$146.46
$146.46
$160.95
High-quality, lightweight connecting rods. Made with similar materials to the OEM component to ensure the same performance. Superficial high-frequency treatment for higher resistance that reduces r...
6% Off
Athena P40321031 Connecting Rod Kit
$97.31
$97.31
$103.95
High-quality, lightweight connecting rods. Made with similar materials to the OEM component to ensure the same performance. Superficial high-frequency treatment for higher resistance that reduces r...
9% Off
Athena P40321022 Connecting Rod Kit
$146.46
$146.46
$160.95
High-quality, lightweight connecting rods. Made with similar materials to the OEM component to ensure the same performance. Superficial high-frequency treatment for higher resistance that reduces r...
Eastern Motorcycle Parts B-74-3-RS Connecting Rod Roller Set - +.0004in.
$29.44
$29.44
H-D#s 9103A and 9173A 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...
Eastern Motorcycle Parts B-74-1-RS Connecting Rod Roller Set - Standard
$29.44
$29.44
H-D#s 9101A and 9171A 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...
Eastern Motorcycle Parts B-LATE-5-RS Connecting Rod Roller Bearing Set - +.0008in
$27.81
$27.81
H-D# 9445A/9183. 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 1...
Wsm 40-108T Crankshaft Oil Seal
$10.06
$10.06
High quality oil seals designed for the needs of todays high RPM engines. High chromium content stainless steel alloy spring for maximum performance and corrosion resistance. A must to replace when...
Eastern Motorcycle Parts A-25275-36 Breather Separator Screen
$33.36
$33.36
H-D#25275-36. 5 Pack. Exact OEM replicas. Screen and plates are sold separately. Made in the USA.Vehicle Fitment:1936-1937 Harley Davidson E 1941-1950 Harley Davidson E 1936-1952 Harley Davidson E...
17% Off
Wiseco WPP3009 Clutch Basket
$251.99
$251.99
$303.87
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...
9% Off
Pro-X 03.1495 Connecting Rod Kit
$158.03
$158.03
$174.51
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 ...
Wsm 010-192 Crankshaft Bearing
$21.86
$21.86
OEM Replacement Crankshaft Bearings.Vehicle Fitment:2007 Sea-Doo GTI 4-TEC SE NA 2002-2004 Sea-Doo GTX 4-TEC 2005 Sea-Doo GTX 4-TEC Limited SCIC 2003-2004 Sea-Doo GTX 4-TEC Limited Supercharged 200...
9% Off
Pro-X 03.1255 Connecting Rod Kit
$99.99
$99.99
$109.95
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 ...
Pro-X 23.6306NR Crankshaft Bearing - O.D. - 72mm - I.D. - 30mm - Width - 19mm
$29.16
$29.16
Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:1979-1981 Honda XL250S 1989-1996 Kawasaki JF650 TS 1986-1995 Kawasaki JF650 X2 1995-1996 Kawasaki JH750 750SS 1993-199...
Pro-X 23.CBS43004 Crankshaft Bearing and Seal Kit
$88.03
$88.03
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