Description
A leaking countershaft seal doesn’t just waste oil—it compromises engine reliability and can lead to catastrophic bearing failure if left unaddressed. The HOT RODS Seal Output Shaft kit (OSK0003) eliminates the guesswork by bundling everything you need for a complete countershaft seal repair in one purchase, saving you time sourcing individual components and reducing the risk of missed seals or incompatible parts.
Whether you’re rebuilding a transmission in your shop or restoring a race-prepped engine, this kit delivers the precision components necessary to restore proper seal integrity and prevent oil leakage.
- Complete countershaft seal kit
- Includes countershaft bushing
- O-rings included
- Sprocket nut washer (where applicable)
- Bolt-on installation
- MPN: OSK0003
- Does not include water pump bearing
- Does not include transmission bearings









