IZUMI ORIGINAL 4M40 Valve Seat SB15621NE303173 Diesel Engine Parts for Mitsubishi

Application: Suitable for Mitsubishi 4M40 diesel engines.

Product Type: Valve seat for diesel engine cylinder head repair, valve sealing, and stable combustion performance.

Reference Part Numbers: SB15621NE303173

Durable Material: Manufactured with durable engine-grade materials to support stable performance, wear resistance, and reliable diesel engine operation.

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 seat dimensions help improve fitment during 4M40 cylinder head service.
2. Durable surface supports heat resistance and long-term valve sealing.
3. Useful for repair shops, engine rebuilders, and maintenance teams.