Description
Transmission seal integrity is non-negotiable in high-performance racing applications, where even minor leaks compromise hydraulic pressure and shift quality. The Brinn 216 BUNA O-Ring is the OEM-specification piston seal engineered to maintain consistent sealing performance across the full operational range of your Brinn transmission. Choosing the correct replacement O-Ring prevents fluid loss, restores shift responsiveness, and extends transmission longevity.
- Material: BUNA rubber
- Type: O-Ring seal
- Application: Brinn transmission piston
- MPN: 71035
- Quantity: Single ring
- Installation: Direct replacement






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