Product Specifications:
The 294050-0105 (OE Cross-Ref: 8-98091565-3 / 1-15603508-0) ultimate remanufactured aftermarket fuel injection pump is precision-rebuilt to permanently eliminate severe rail pressure drops and hard-starting failures across your medium and heavy-duty commercial truck fleet. Completely overhauled using brand-new thermal-resistant plungers, upgraded internal seals, and a new Suction Control Valve (SCV), this high-pressure supply pump assembly delivers factory-new durability while slashing fleet maintenance costs. Every single unit is strictly Tested on a DCI Bench to verify exact fuel metering and stable high-pressure delivery under continuous freight hauling loads. Engineered as a pre-calibrated assembly, it guarantees a seamless Plug & Play installation where no dealer coding is required, restoring your Isuzu F Series FRR, FSR, FTR, FVR and N Series NPR, NQR, NRR 6HK1 7.8L diesel engines to peak operating efficiency.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Standard) | Original Equipment (Isuzu) |
|---|---|
| 294050-0105 / 294050-010# | 8-98091565-3 / 8980915653 / 8-98091565-0 / 8-98091565-1 / 8-98091565-2 / 8-98091565-4 / 8980915650 / 8980915651 / 8980915652 / 8980915654 |
| 294050-0100 / 294050-0101 | 8-98091565-5 / 8-98091565-6 / 8-98091565-7 / 8-98091565-8 / 8-98091565-9 / 8980915655 / 8980915656 / 8980915657 / 8980915658 / 8980915659 |
| 294050-0102 / 294050-0103 | 1-15603508-0 / 1-15603508-1 / 1-15603508-2 / 1-15603508-3 / 1-15603508-4 / 1156035080 / 1156035081 / 1156035082 / 1156035083 / 1156035084 |
| 294050-0104 | 1-15603508-5 / 1-15603508-6 / 1-15603508-7 / 1-15603508-8 / 1-15603508-9 / 1156035085 / 1156035086 / 1156035087 / 1156035088 / 1156035089 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
|---|---|---|---|---|
| Isuzu | F Series | 7.8 d | 2007- | 6HK1, FRR, FSR, FTR, FVR, FSS |
| N Series | 6HK1, NPR, NQR, NRR |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why do commercial fleet managers order remanufactured 294050-0105 fuel injection pumps in multi-unit sets alongside new injectors?
A: When an aging high-pressure supply pump fails on a 6HK1 7.8L truck, microscopic metallic particles or poor fuel lubricity often compromise the entire common rail system across sister fleet vehicles. Utilizing our wholesale tiered discount to overhaul your complete fuel system simultaneously protects newly installed injectors from cross-contamination and minimizes costly highway downtime.
Q: Does this remanufactured 294050-0105 (8-98091565-3 / 1-15603508-0) common rail supply pump require manual dealer ECU coding?
A: No external dealer programming is required. Every remanufactured supply pump and its new Suction Control Valve are dynamically calibrated on an advanced DCI test bench to match factory pressure curves, enabling your truck ECU to self-adapt for a direct plug-and-play installation.
Q: Expert Mechanic Tip: What mandatory preparation step prevents immediate plunger seizure on 6HK1 remanufactured fuel pumps?
A: Cranking a newly installed high-pressure pump dry for even a few revolutions or allowing residual metallic swarf into the fuel inlet will score the internal plungers instantly. Before engine ignition, you must thoroughly flush the fuel tank, common rail, and supply lines, install a brand-new primary filter, and manually prime the pump housing until all air pockets are purged.
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⚖️ Legal Disclaimer
Part numbers, OE numbers, and brand names mentioned above are for reference and identification purposes only. This product is a compatible aftermarket replacement part and is NOT manufactured, sponsored, or affiliated with the original equipment manufacturers.
