This precision-engineered fuel injector pipe is specifically designed for ISUZU NPR, NQR, and NPR-HD models equipped with 4HE1 4.8L engines manufactured between 1998 and 2004. Crafted from durable high-speed steel with a machined exterior finish, this injector pipe #4 ensures reliable fuel delivery and optimal engine performance. The component features protective blue caps on connection points to prevent contamination during storage and installation. Built to meet OEM specifications, this replacement part offers a direct fit solution for maintaining your vehicle's fuel injection system. The curved metal tubing design with secure fittings provides leak-free operation under high-pressure conditions. Whether you're performing routine maintenance or addressing fuel system issues, this injector pipe delivers the quality and precision your ISUZU truck deserves. The high-speed steel construction ensures long-lasting durability and resistance to wear, making it an essential component for keeping your commercial vehicle running smoothly. Please verify compatibility with your specific vehicle model and year before ordering to ensure proper fitment.

COMPATIBLE APPLICATION: Designed specifically for ISUZU NPR, NQR, and NPR-HD trucks equipped with 4HE1 4.8L engines from 1998 to 2004 model years

DURABLE CONSTRUCTION: Made from high-speed steel with machined exterior finish for superior strength, corrosion resistance, and long-lasting performance

OEM SPECIFICATIONS: Manufactured to meet original equipment manufacturer specifications, ensuring proper fit and reliable fuel delivery to your engine

DIRECT REPLACEMENT: Easy installation as a direct replacement for worn or damaged injector pipes, restoring optimal fuel system performance

OEM

8971489663 / 8971489662

8971489661 / 8971489660