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

1694 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
Drag Specialties 0923-0630 Rod Set
$557.51
$557.51
Heavy-duty replacements, perfect for stock motors. Meets or exceeds OEM specifications. Comes completely fitted and ready to install. Complete set includes a two-hole crankpin, aluminum retainers, ...
6% Off
Wossner CS2012 Crankshaft Complete
$323.08
$323.08
$342.00
Complete performance replacement crankshaft. Includes crankshaft and connecting rod assembly. Manufactured from premium materials for strength and durability. Precision tolerances are maintained fo...
S&S Cycle 34-2105 Crankpin Assembly - +.002in.
$160.20
$160.20
Include crankpin, nuts and key. Made in the USA.Vehicle Fitment:1981-1984 Harley Davidson FLH Electra Glide 1981 Harley Davidson FLHC Electra Glide Classic 1981 Harley Davidson FLHS Electra Glide S...
4% Off
Wossner CS2071 Crankshaft Assemblies
$250.61
$250.61
$262.00
Include crankshaft and connecting rod assembly. Manufactured from premium materials for strength and durability. Precision tolerances are maintained for smooth, trouble-free operation. Two-stroke m...
S&S Cycle 31-4060 Sprocket Shaft Seal
$48.55
$48.55
Replacement OEM #35151-74A. Sprocket Shaft Seal.Vehicle Fitment:1996-2003 Harley Davidson XL1200C Sportster 1200 Custom 1996-2003 Harley Davidson XL1200S Sportster 1200 Sport 1999-2003 Harley Davi...
3% Off
Vertex 622206 Crankshaft Oil Seal
$48.09
$48.09
$49.72
Crankshaft Oil Seal.Vehicle Fitment:2017-2018 Sea-Doo GTI 2017-2018 Sea-Doo GTS 2014-2018 Sea-Doo SPARK 2up 900 ACE 2018 Sea-Doo SPARK 2up 900 HO ACE 2018 Sea-Doo SPARK 3up 900 HO ACE 2018 Sea-Doo ...
Eastern Motorcycle Parts A-9262-12 Crankcase Roller Bearings - Right Side - +.0002in.
$24.56
$24.56
H-D# 9262 . Sold in pack of 12. Made in the USA.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley Davidson EL 1948-1950 Harley Davidson F 1948-1954 Harley Davidson FL 1953-1954 Harley D...
Wsm 008-600-07 Crankshaft O-Ring
$17.44
$17.44
Replacement part.Vehicle Fitment:2003-2005 Sea-Doo (Boats) Sportster 4 TEC
S&S Cycle 330-0626 Pinion Gear - Undersized
$124.32
$124.32
High-quality pinion gears are carefully machined, heat treated and then finish ground. Each size is color-coded to match a stock equivalent gear. Gears from the middle of the range are recommended ...
James Gasket JGI-29230-90-K Breather Shop Service Kit
$25.32
$25.32
Includes all gaskets, seals and O-ring to service OEM breather systems. Made in the USA.
James Gasket JGI-11125-XM Crankcase Saver Kit
$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...
James Gasket JGI-11125-XMSF Crankcase Saver Kit - Foamet
$57.94
$57.94
OEM# 11125-XMSF 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 so...
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...
Emgo 14-20910 Rubber-Top Crankcase Filter
$20.65
$20.65
Black rubber-top crankcase filter can be clamped directly to 3/8in i.d. hose.
Colony 9883-20 Engine Case Stud Kit
$52.31
$52.31
Hexed Chrome. All required hardware to bolt cases together included. OEM style. Chrome-plated.Vehicle Fitment:2012-2015 Harley Davidson FLD Switchback 1996-2015 Harley Davidson FLHR Road King 2007...
Colony 7410-1-US Sprocket Shaft Bearing Retainer - Undersized Threads (-.002)
$49.94
$49.94
Bearing retainer with lip seal will dry up the sprocket shaft..Vehicle Fitment:1955-1964 Harley Davidson FL 1955-1964 Harley Davidson FLF 1965-1968 Harley Davidson FLFB Electra Glide 1958-1964 Harl...
10% Off
S&S Cycle 530-0006 Transmission Drilling Fixture Kit for T2 Crankcase Oil Line Kit
$264.56
$264.56
$293.95
Transmission Drilling Fixture Kit.Vehicle Fitment:2007-2014 Harley Davidson FLHR Road King 2007-2013 Harley Davidson FLHRC Road King Classic 2007 Harley Davidson FLHRS Road King Custom 2007-2009 Ha...
Jims 24017-80 Sprocket Shaft Nuts
$49.25
$49.25
72-E85 Big Twin (1 1/8-16 Thread). OEM# 24017-80. Sprocket Shaft Nuts.Vehicle Fitment:1972-1985 Harley Davidson FLH Electra Glide 1979-1981 Harley Davidson FLHC Electra Glide Classic 1972 Harley D...
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