This heavy-duty engine inlet valve is designed specifically for Isuzu NPR, NPR-HD, NQR, NRR, FVR, and FTR models equipped with the 4HK1 5.2L engine from 2004-2010. Precision-engineered to meet strict specifications, this valve ensures optimal engine performance and reliable operation. The black-finished valve features a durable construction with a robust head design and stem, complemented by a precision-ground seat face for proper sealing. This replacement part is essential for maintaining proper engine compression and fuel efficiency. Perfect for professional mechanics and fleet maintenance operations, this valve helps restore your engine's performance to factory specifications. Compatible with various Isuzu commercial truck applications, this inlet valve is a crucial component for engine rebuilds and repairs.

CONSTRUCTION: Precision-engineered intake valve crafted from high-grade materials for optimal engine performance

SPECIFICATIONS: Standard OEM-style inlet valve design ensures proper fit and reliable operation in compatible engines

DURABILITY: Heavy-duty construction withstands high temperatures and pressure for extended service life

INSTALLATION: Direct replacement part maintains factory specifications for straightforward fitment

OEM

8943958822 / 8943958821 / 8943958820