This comprehensive 16-piece engine valve set is designed specifically for Isuzu NPR, NPR-HD, NQR, and NRR models equipped with the 4HK1 5.2L engine from 2004-2010. Each valve is precision-engineered with a durable black finish and features a robust construction with a chrome-steel rim for enhanced durability and optimal sealing performance. The set includes both intake and exhaust valves, providing a complete solution for engine maintenance and rebuilds. The valves are manufactured to meet strict dimensional specifications, ensuring proper fitment and reliable operation under demanding conditions. These replacement valves help maintain proper compression and efficient engine performance, making them essential components for professional engine repairs and overhauls. Compatible with various Isuzu commercial vehicles, these valves are designed to withstand the high temperatures and pressures typical of heavy-duty diesel engine applications.

SPECIFICATIONS: Standard OEM replacement size valves with machined stems and precision-ground faces for exact fitment

COMPLETE SET: Includes both intake and exhaust valves necessary for a full engine service, manufactured to meet OE specifications

OEM

8943958822 / 8943958821 / 8943958820

8972098763 / 8972098764 / 8972098762

8972098761 / 8972098760