Description
A worn tailshaft seal and bushing can lead to transmission fluid leakage, loss of efficiency, and accelerated wear on critical components—especially under high-performance driving conditions. The Brinn Rear Seal & Bushing 71040 is engineered to provide a reliable, long-lasting seal at the transmission output, maintaining system integrity whether you’re running stock power or forced induction. This is essential maintenance for any serious racer or builder looking to prevent mid-race failures and extend transmission life.
- Tailshaft housing seal
- Integrated bushing design
- Rubber and steel construction
- Fits Bert transmissions
- Fits Brinn transmissions
- Fits Powerglide transmissions
- Fits TH350 transmissions
- Fits Saginaw transmissions
- Fits Muncie transmissions
- Sold individually
- Bolt-on installation






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