Engine Timing Cover – Mazda (B6BF-10-521)

Engine Timing Cover is a formed or cast component that surrounds or supports part of the powertrain. Corrosion and cracking at mounting points are the usual reasons for replacement.

Replace the Engine Timing Cover when you find a crack that weeps under pressure, or when the mounting ears have failed. Welding a casting rarely restores the original alignment.

Reference number for the Engine Timing Cover: B6BF-10-521. It is filed under Camshafts & Timing, and it is the number that has to match the part coming off the vehicle.

Genuine MAZDA part for the Engine Timing Cover. Where the manufacturer has superseded a number, the current reference is the one that ships.