Fuel Injection Pump 294000-1401 8-98155988-0 for Isuzu 4JJ1 4JK1 Engine Truck D-MAX Diesel

The Fuel Injection Pump 294000-1401 / 8-98155988-0 is a high-performance OEM-standard replacement designed for Isuzu 4JJ1 and 4JK1 diesel engines used in D-MAX trucks. This fuel injection pump ensures accurate high-pressure fuel delivery, improving combustion efficiency, engine power, and overall fuel economy.

Built with precision-engineered components, the injection pump maintains consistent fuel pressure required by modern diesel common rail systems. It enhances engine responsiveness, reduces fuel consumption, and supports smooth acceleration and stable engine operation under heavy-duty working conditions.

Ideal for maintenance, repair, or engine restoration, this diesel fuel injection pump restores original engine performance and ensures long-lasting reliability for commercial and pickup truck applications.

Key Features & Benefits:

• Direct replacement for 294000-1401 and 8-98155988-0

• Accurate high-pressure fuel delivery system

• Improves engine efficiency and fuel economy

• OEM-quality fit and performance

• Durable internal components for extended lifespan

• Stable engine operation and smoother acceleration

• Designed for diesel common rail technology

Engine Compatibility:

Isuzu Engines:

• 4JJ1

• 4JK1

Vehicle Applications:

• Isuzu D-MAX Truck

• Isuzu Diesel Pickup Vehicles

• Commercial vehicles equipped with 4JJ1 or 4JK1 engines

Frequently Asked Questions