The fuel feed pipe bolt for Isuzu trucks is a crucial component of the fuel injection system. It securely fastens the fuel feed pipe to the engine, ensuring proper fuel delivery from the injection pump to the injectors.
Fuel feed pipe bolts are subjected to high pressure, vibration, and thermal stress. Using a high-quality OEM bolt ensures leak-free connections, safe fuel flow, and long-lasting performance.
This bolt is compatible with multiple Isuzu truck models, including NPR, NPR-HD, NQR, NRR, and FVR, from 1998 to 2018. It supports engines such as 4HK1 5.2L, 6HK1 7.8L, and 4BD2 3.9L diesel engines.
Replacing worn or damaged fuel feed pipe bolts prevents fuel leaks, injector issues, and potential engine performance problems, maintaining the reliability and efficiency of your Isuzu truck.
Key Features & Benefits
• OEM-quality fuel feed pipe bolt for Isuzu trucks
• Ensures secure fuel pipe and injector mounting
• Prevents fuel leaks and injector malfunction
• Durable construction for high pressure and thermal stress
• Direct replacement for Isuzu NPR, NPR-HD, NQR, NRR, and FVR models
• Compatible with 4HK1 5.2L, 6HK1 7.8L, and 4BD2 3.9L diesel engines
• Ideal for fuel system maintenance, repairs, and engine rebuilds
Engine Compatibility
• Isuzu 4HK1 5.2L Diesel Engine
• Isuzu 6HK1 7.8L Diesel Engine
• Isuzu 4BD2 3.9L Diesel Engine
Vehicle Applications
Compatible with the following Isuzu trucks (1998-2018):
• Isuzu NPR
• Isuzu NPR-HD
• Isuzu NQR
• Isuzu NRR
• Isuzu FVR
Frequently Asked Questions
1. What is the purpose of a fuel feed pipe bolt?
The fuel feed pipe bolt secures the fuel injector pipe to the engine, ensuring proper fuel delivery from the injection pump to the injectors.
2. Which Isuzu trucks are compatible with this bolt?
This fuel feed pipe bolt fits Isuzu NPR, NPR-HD, NQR, NRR, and FVR trucks manufactured between 1998 and 2018.
3. Which engines are supported?
It is compatible with 4HK1 5.2L, 6HK1 7.8L, and 4BD2 3.9L diesel engines.
4. What happens if a fuel feed pipe bolt fails?
A faulty or loose bolt can cause fuel leaks, injector malfunction, reduced engine performance, and potential safety hazards.
5. Is this an OEM replacement part?
Yes, this fuel feed pipe bolt is manufactured to OEM specifications for proper fit, reliability, and durability.
6. When should fuel feed pipe bolts be replaced?
They should be replaced during injector service, fuel system maintenance, or if the original bolt shows wear, corrosion, or damage.




