The Priming Fuel Feed Pump for Isuzu 6HH1 Engine is an essential component that delivers diesel fuel from the tank to the injection pump. Built with a manual priming lever, it allows operators to easily remove air from the fuel system, ensuring smooth startup even after maintenance or fuel filter replacement.
Manufactured from high-strength aluminum alloy and corrosion-resistant internals, this feed pump guarantees long service life and consistent performance under demanding conditions. Designed to meet or exceed OEM specifications, it offers a perfect fit and quick installation for Isuzu 6HH1 8.2L diesel engines.
Ideal for Isuzu FVR, FSR, and FRR trucks, this pump maintains optimal fuel pressure and prevents engine stalling, ensuring dependable operation for fleet or heavy-duty use.
⚙️ Key Features
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Compatible with Isuzu 6HH1 8.2L diesel engines
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Manual priming lever for easy air bleeding
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Maintains consistent fuel supply and pressure
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OEM-spec replacement for direct installation
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Constructed from high-grade aluminum and steel
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Resists corrosion and fuel contamination
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Fits Isuzu FVR / FSR / FRR trucks
🔩 Specifications
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Part Name: Priming Fuel Feed Pump
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Engine Model: Isuzu 6HH1
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Fuel Type: Diesel
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Material: Aluminum Alloy Body
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Fitment: Direct OEM Replacement
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Function: Transfers fuel and enables manual priming
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Condition: Brand New
Frequently Asked Questions
What does the Priming Fuel Feed Pump do in the Isuzu 6HH1 engine?
It transfers diesel fuel from the tank to the injection pump and allows manual priming to remove air from the fuel lines, ensuring smooth engine starts.
Which vehicles use the Isuzu 6HH1 priming fuel pump?
This pump is designed for Isuzu FVR, FSR, and FRR trucks equipped with the 6HH1 diesel engine.
How do I know if my fuel feed pump is failing?
Common signs include hard starting, low fuel pressure, air in the fuel system, or reduced engine performance. Replacing the pump restores normal fuel flow.
Can I install the priming fuel pump myself?
Installation is straightforward and can be performed with basic tools, but professional installation ensures correct torque and leak-free sealing.
Is this an OEM or aftermarket replacement?
This is a high-quality aftermarket pump that meets or exceeds OEM standards for performance and fitment.
Does this pump come with a priming lever?
Yes, it includes a manual priming lever to easily remove air after filter or fuel system maintenance.
Is this compatible with other Isuzu engines?
It’s specifically designed for the Isuzu 6HH1 engine, but compatibility with other models may vary. Always check engine code and part number before purchase.
Priming Fuel Feed Pump | Isuzu 6HH1 Engine
OE Replacement: Not Available
Fits Following: NRR NQR NPR-HD FSR / 4HE1 4.8 / 6HH1
Year: Provide vin# or serial number for Year Information
