This set of 8 engine exhaust valves is designed specifically for Isuzu NPR, NPR-HD, NQR, NRR models equipped with the 4HK1 5.2L engine. Each valve is precision-engineered to ensure optimal engine performance and reliability. The black-coated valves feature a durable construction with a polished stem and precisely machined head surface for proper sealing. These replacement valves help maintain proper engine compression and exhaust flow, which is crucial for your vehicle's performance. Compatible with various Isuzu commercial truck applications, these valves are manufactured to meet strict quality standards for long-lasting service. Perfect for engine rebuilds or replacing worn valves to restore proper engine operation. Professional installation is recommended to ensure proper fitment and function.

COMPATIBILITY: Designed for Isuzu NPR, NPR-HD, NQR, NRR models with 4HK1 5.2L engines

PACKAGE CONTENTS: Set of 8 exhaust engine valves, precision-engineered for optimal engine performance

DIMENSIONS: Features standard OEM specifications for direct replacement fitment

PERFORMANCE: Engineered to maintain proper exhaust flow and combustion efficiency in heavy-duty applications

OEM

8972098763 / 8972098764 / 8972098762

8972098761 / 8972098760