This high-quality exhaust valve is specifically designed for ISUZU NQR, NRR, NPR, and NPR-HD models equipped with the 4HE1 4.8L engine from 1998-2004. Precision-engineered with a durable black finish and robust construction, this valve features a sleek stem design and wide head diameter for optimal exhaust flow. The valve includes a polished metal rim for enhanced sealing performance and reliable operation under high-temperature conditions. Built to meet strict specifications, this replacement part ensures proper engine function and maintains consistent performance. Perfect for professional mechanics and fleet maintenance operations, this exhaust valve delivers the reliability and durability needed for heavy-duty commercial vehicles. Compatible with original equipment specifications, it provides seamless integration during engine maintenance or rebuilds.

COMPATIBILITY: Designed for ISUZU NQR NRR NPR NPR-HD models with 4HE1 4.8L engines from years 1998-2004

PRECISION ENGINEERED: High-quality exhaust valve constructed for optimal engine performance and durability

DESIGN FEATURES: Features a black oxide coating and precision-machined stem for smooth operation and proper sealing

PROFESSIONAL GRADE: Built to meet OEM specifications for reliable replacement and consistent performance

SPECIFICATIONS: Includes one exhaust valve with chrome-steel construction and heat-treated head for maximum strength

OEM

8972195092 / 8972195091 / 8972195090

8972346130 / 8971891140 / 8970193370  

8970604150 / 8943993863