Ferrea Mitsubishi 4B11T 5.5mm Viton Hi-Temp Exhaust Valve Stem Seal - Single (Drop Ship Only)

If you're rebuilding the top end of your Mitsubishi 4B11T engine, you'll need reliable valve stem seals. This is a single exhaust valve stem seal from Ferrea, designed specifically for the 4B11T engine. It features a 5.5mm stem diameter and is constructed from Viton, a material known for its excellent resistance to high temperatures and oil, making it ideal for exhaust valve applications where heat is a significant factor.

Ferrea is a well-known name in performance engine components, and these seals are built to handle the demands of the 4B11T. Using the correct valve stem seals is crucial for preventing oil from entering the combustion chamber, which helps maintain engine performance and reduce emissions. This seal is sold individually, so you can purchase exactly the quantity you need for your rebuild.