Diesel Fuel Injection Pump - Part Number 0445020116
High-performance diesel fuel injection pump designed for reliable engine operation and optimal fuel delivery.
Product Specifications
| Product Name | Fuel Injection Pump |
| Part Number | 0445020116 |
| Brand Name | JIAJUE |
| Condition | Brand New |
| Availability | Rich Stock |
| Approximate Weight | 11KG |
| Size (per unit) | 40cm x 40cm x 40cm |
| Delivery Methods | DHL FedEx TNT UPS |
| Warranty | 3 months |
| Shipment | Dispatched within 24-48 hours |
Product Testing & Quality Assurance
Each fuel injection pump undergoes rigorous testing to ensure optimal performance and reliability.
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Frequently Asked Questions
How do I install my Fuel Injection Pump after purchasing it?
Please refer to the "Step-by-Step Installation Guide" on our product details page, which contains detailed installation instructions.
What precautions should I take before installing my Fuel Injection Pump?
System flushing is crucial! Before installing the new pump, the entire fuel system (tank, lines, and rail) must be cleaned to remove metal debris from the old failed pump.
Does this pump include the Solenoid Valve?
Yes, our pumps come fully assembled with a pre-tested solenoid valve.
Is my machine compatible with this part number of Fuel Injection Pump?
If you're not sure if this fits your machine, please send us your Engine Serial Number (ESN) for free verification.
How long will it take to receive my package after I make the payment?
This depends on your country and region, and the customs clearance time in your country. Please contact us with your address and postal code so we can check shipping costs and estimate delivery time.
Step-by-Step Installation Guide
Pro-Tip: Since the pump works within the HEUI system, ensure your engine oil is fresh and of the correct viscosity (e.g., 15W-40). Dirty oil will cause the pump to fail prematurely as it relies on oil pressure to actuate.
- System Decontamination (System Flush): Before removing the old pump, drain and flush the fuel tank and fuel lines. Metal shavings from a failed pump can circulate and instantly destroy your new unit.
- Inspect the Transfer Pump & Filters: Replace both the primary and secondary fuel filters. Ensure you use high-efficiency (2-micron) filters. Inspect the fuel transfer pump for wear; if it's weak, the high-pressure pump won't receive enough fuel.
- Oil Quality Check: Change the engine oil and oil filter. HEUI pumps use engine oil to create high-pressure fuel injection. Dirty or incorrect viscosity oil will cause immediate performance issues.
- Lubrication on Install: Apply clean engine oil to the O-rings and the pump drive gear. Warning: Never dry-start. Fill the pump with clean diesel through the inlet before connecting the lines.
- Torque Sequence: Tighten the mounting bolts in a cross-pattern to the manufacturer's specified torque (refer to C7/C9 service manual).
Troubleshooting Guide
| Issue |
Possible Cause |
Solution |
| Engine Won't Start |
Air trapped in the fuel lines |
Bleed the fuel system thoroughly |
| Low Fuel Pressure |
Clogged fuel filters or leaking SCV |
Replace filters; inspect SCV for debris |
| Black Smoke / Power Loss |
Contaminated fuel causing plunger wear |
Drain fuel tank; use high-quality diesel |
| Loud Knocking Noise |
Improper timing or loose mounting bolts |
Re-calibrate timing and check bolt torque |
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