Hand Primer Pump 152200-1120 For ISUZU 4HK1 4HE1 Diesel Engine 9441610015

Features & Advantages 

• OE Quality: Manufactured to strict dimensional and performance specifications for perfect fit and function.

• Easy Priming: Ergonomic hand-operated design enables quick, effortless fuel system priming.

• Durable Construction: High-quality materials resist diesel fuel, temperature extremes, and vibration.

• Positive Displacement Design: Delivers consistent fuel volume with each stroke for efficient priming.

• Compact Size: Small footprint allows for easy installation in tight engine compartments.

• Restores Easy Starting: Eliminates extended cranking caused by air in the fuel system.

• Protects Injection System: Prevents injection pump and injector damage from air ingestion.

• Direct Replacement: Simple installation with no modifications required.

• Long Service Life: Engineered for reliable performance in demanding commercial applications.

• ISO Certified: Manufactured under ISO 9001 quality management systems

  

Vehicle & Engine Compatibility

This hand primer pump is specifically designed for ISUZU vehicles and equipment. Common applications include:

• ISUZU NPR — Medium-Duty Trucks (NPR66, NPR70, NPR75)

• ISUZU NQR — Medium-Duty Trucks

• ISUZU 700P — Medium-Duty Trucks

• ISUZU FRR — Medium-Duty Trucks

• ISUZU Heavy Equipment — Generators, Forklifts, Construction Machinery

Compatible Engine Models:

• ISUZU 4HK1 — 5.2L 4-Cylinder Turbo Diesel

• ISUZU 4HE1 — 4-Cylinder Diesel Engine

Compatible Fuel Systems:

• VE-type distributed fuel injection pumps

Installation Notes

Professional installation recommended. Proper fuel system cleanliness is essential:

1. Relieve fuel system pressure — Follow manufacturer procedure to depressurize the fuel system.

2. Locate the hand primer pump — Identify the primer pump on the fuel filter housing or fuel line.

3. Clean the area — Thoroughly clean the pump and surrounding area to prevent contamination.

4. Remove the old pump — Disconnect fuel lines and unbolt/unscrew the old primer pump.

5. Inspect fuel lines — Check fuel lines for cracks, damage, or blockage; replace if necessary.

6. Clean mounting surface — Clean the mounting surface and remove any old seal material.

7. Prepare the new pump — Inspect the new pump and verify it matches the original.

8. Install the new pump — Position the new pump and secure with mounting hardware.

9. Reconnect fuel lines — Reconnect fuel lines to the inlet and outlet ports.

10. Tighten connections — Tighten all fittings to manufacturer specification.

11. Prime the fuel system — Operate the hand primer pump until fuel flows free of air bubbles.

12. Check for leaks — Start the engine and inspect all connections for fuel leakage.

13. Verify operation — Confirm the primer pump operates smoothly and the engine starts reliably.

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