8-97306044-9 / 294000-0039 High Pressure Fuel Pump Assembly for Isuzu 4HK1 Engine

Product Title
8-97306044-9 / 294000-0039 High Pressure Fuel Pump Assembly for Isuzu 4HK1 Engine

Product Overview
This high pressure common rail fuel pump assembly is specially designed for the Isuzu 4HK1 engine series. Manufactured by DENSO with part number 8-97306044-9 and DENSO number 294000-0039. Featuring precision plungers and high-pressure sealing technology, it delivers stable and high-pressure fuel supply to the common rail system, ensuring accurate injection pressure under various operating conditions.

Key Features

• Precision manufacturing – Plunger and valve assemblies are machined with high accuracy to ensure tight clearances and reliable high-pressure sealing.

• Stable fuel delivery – Maintains consistent rail pressure across a wide speed range for optimal injector atomization and combustion efficiency.

• OEM quality – Produced to DENSO/Isuzu original technical standards.

• Corrosion-resistant design – Critical components undergo special surface treatment to withstand various diesel qualities and harsh environments.

• Long service life – High-strength materials combined with rigorous durability testing ensure high reliability and extended lifespan.

Technical Specifications

• Engine Model: Isuzu 4HK1

• Part Number: 8-97306044-9

• DENSO Number: 294000-0039

• Type: High Pressure Common Rail Fuel Pump

Installation & Usage Tips

• Before installation, verify that the new pump matches your original unit (check both part number and DENSO number).

• Professional installation is recommended – ensure fuel lines are clean to prevent contamination entering the pump.

• Regularly replace the fuel filter to extend the service life of the high pressure fuel pump.

Packaging & Delivery

• Each unit comes in individual packaging with foam padding inside and a sturdy carton box.

• Bulk orders can be palletized for secure shipping.

• Adequate stock available; orders are shipped within 1–3 working days.