IZUMI ORIGINAL 4JB1T Main Bearing STD M4651A1 M4651A Diesel Engine Parts for Isuzu

Application: Suitable for Isuzu 4JB1T diesel engines.

Product Type: Main bearing for diesel engine crankshaft support and bottom-end repair.

Reference Part Numbers: M4651A1 M4651A

Durable Material: Manufactured with strong bearing materials to help support stable lubrication, smooth rotation, and reliable engine performance.

Precision Manufacturing: Produced for accurate fitment, consistent surface finish, and dependable use during diesel engine repair or rebuild work.

Warranty: IZUMI ORIGINAL provides 2-Year Warranty, other brands: 6-12 Months Warranty.

Product Advantages:
1. Accurate size control helps keep crankshaft support stable during operation.
2. Smooth bearing surface helps reduce friction, noise, and abnormal wear.
3. Suitable for engine repair shops, machinery maintenance teams, and global spare parts replacement.