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 - Gaskets & Seals - Counter Shaft Seals

127 products
Powersport Superstore is your go-to source for Engine - Gaskets & Seals - Counter Shaft Seals and related parts. Shop our unbeatable selection of Counter Shaft Seals with top-tier service, fast shipping, and great prices.
Hot Rods OSK0014 Countershaft Seal Kit
$34.75
$34.75
Quick solution to repairing a leaking counter shaft seal in one complete kit. Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable). Note: D...
Hot Rods OSK0007 Output Shaft Kit
$17.16
$17.16
Quick solution to repairing a leaking counter shaft seal in one complete kit. Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable).Vehicle ...
Hot Rods HR00150 Output Shaft Kit
$33.35
$33.35
Quick solution to repairing a leaking counter shaft seal in one complete kit. Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable).Vehicle ...
Moose Racing 25-4034 Countershaft Seal Kit
$29.02
$29.02
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2006-2009 Honda TRX450ER Elect...
5% Off
All Balls 25-4034 Countershaft Seal Kit
$24.30
$24.30
$25.58
Contains all bushings, seals and hardware needed to repair or refurbish your machines countershaft seal. Kit includes: Upgraded oil seal. Hardened steel bushing. O-Ring (where applicable). Snap rin...
Moose Racing 25-4030 Countershaft Seal Kit
$29.24
$29.24
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2005-2022 Suzuki RM-Z450 2010 ...
Moose Racing 25-4007 Countershaft Seal Kit
$31.63
$31.63
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:1998-2000 KTM 60 SX 1998-2008 ...
Moose Racing 25-4006 Countershaft Seal Kit
$28.44
$28.44
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2021-2023 Gas Gas MC 65 2018-2...
Moose Racing 25-4023 Countershaft Seal Kit
$28.10
$28.10
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2005-2023 Yamaha YZ125 2020-20...
Moose Racing 25-4018 Countershaft Seal Kit
$28.21
$28.21
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:1995-2004 Kawasaki KX100 1983-...
Moose Racing 25-4044 Countershaft Seal Kit
$32.77
$32.77
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2015-2023 Yamaha WR250F 2014-2...
Moose Racing 25-4036 Countershaft Seal Kit
$32.77
$32.77
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:1989-2006 Kawasaki KDX200 1997...
5% Off
Hot Rods OSK0053 Countershaft Seal Kit
$34.15
$34.15
$35.95
Quick solution to repairing a leaking counter shaft seal in one complete kit. Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable). Note: D...
Hot Rods OSK0023 Countershaft Seal Kit
$37.04
$37.04
Quick solution to repairing a leaking counter shaft seal in one complete kit. Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable). Note: D...
All Balls 25-4046 Countershaft Bushing and Seal Kit
$36.33
$36.33
Contains all bushings, seals and hardware needed to repair or refurbish your machines countershaft seal. Kit includes: Upgraded oil seal. Hardened steel bushing. O-Ring (where applicable). Snap rin...
Moose Racing 25-4003 Countershaft Seal Kit
$30.04
$30.04
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2014 Husaberg FE250 2011-2014 ...
Moose Racing 25-4025 Countershaft Seal Kit
$28.10
$28.10
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2003 Kawasaki KLX400R 2003 Kaw...
Moose Racing 25-4005 Countershaft Seal Kit
$29.58
$29.58
Kit includes hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable). Made in the USA.Vehicle Fitment:2022-2023 Gas Gas MC 85 19/16 ...
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