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The Fel-Pro SS 13401 valve stem oil seal set for the Ford Thunderbird supplies application-specific valve stem seals for engine repairs. Fel‑Pro offers multiple seal types—deflector, O-ring or positive—selected to match the repair need, and each design is validated by engineering review and testing. An installation aid is included to protect the seal lip during fitment, supporting correct, damage-free installation.
Fel-Pro Ford Thunderbird SS 13401 Engine Valve Stem Oil Seal Set
