Fel-Pro BS40613 Rear Main Seal Set

Brand new Fel-Pro BS40613 Rear Main Seal Set for Buick 3.8L Turbo engines (1986–1987 Grand National, Turbo Regal, and T-Type).
This premium rubber rear main seal helps eliminate leaks at the crankshaft and provides a reliable, long-lasting seal. A must-have for any engine rebuild or bottom-end refresh.

🔹 Condition: New (Sealed Package)
🔹 Fitment: 1986–1987 Buick Grand National / Turbo Regal / T-Type (3.8L Turbo)
🔹 Brand: Fel-Pro
🔹 Part Number: BS 40613

💬 Notes: Genuine Fel-Pro replacement — known for high-quality gaskets and perfect OEM fit.

⚠️ All sales final. Sold as-is. No returns, refunds, or exchanges.