The Ferrea 6.57mm Viton intake valve stem seal set for Mitsubishi 4G63/4G63T applications supplies high-temperature intake-side sealing in a set of eight. These Viton seals help control oil migration past intake valve stems during valve-train service or rebuilds, aiming to reduce oil consumption and maintain cleaner intake ports for reliable engine performance.
Ferrea Mitsubishi 4G63/4G63T 6.57mm Viton Intake Valve Stem Seal - Set of 8