Product Specifications:
The 095000-8310 (OE Cross-Ref: 095000-5550 / 33800-45700) upgraded aftermarket fuel injector is precision-engineered to permanently eliminate rough engine idling and severe acceleration lag across your commercial truck and bus fleet. Forged from industrial-grade thermal-resistant alloys, this internal valve assembly resists high-pressure fuel cavitation and extreme combustion chamber heat for maximum urban transport uptime. Every single unit is strictly Tested on a DCI Bench to verify micro-second solenoid response and optimal common rail fuel atomization. Equipped with a pre-calibrated auto-adaptive control valve, it guarantees a seamless Plug & Play installation where no dealer coding is required, restoring your Hyundai Mighty, County, and HD78 3.9L diesel engines to peak operating efficiency.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Standard) | Original Equipment (Hyundai) |
|---|---|
| 095000-8310 / 095000-831# | 33800-45700 / 33800-4570# |
| 095000-5550 / 095000-555# | 33800 45700 / 33800 4570# |
| 9709500-831 | 3380045700 / 338004570# |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
|---|---|---|---|---|
| Hyundai | Mighty County | 3.9 d | Heavy-Duty | HD78 |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why do commercial fleet technicians insist on replacing all four injectors simultaneously on the 3.9L HD78 engine?
A: Installing a single new injector alongside three fatigued units creates severe pressure imbalances across the high-pressure common rail. Under daily commercial hauling loads, this uneven fuel delivery triggers destructive cylinder knocking and excessive exhaust temperatures that can crack pistons. We strongly advise using our tiered wholesale discount to replace all four injectors as a matched set for balanced combustion.
Q: Does the 095000-8310 (095000-5550 / 33800-45700) electronic injector require manual dealer coding during installation?
A: No external dealer programming is required. Every assembly is dynamically calibrated on an advanced DCI test bench to match standard factory flow tolerances, allowing your commercial truck or bus ECU to self-adjust for a direct plug-and-play installation.
Q: Expert Mechanic Tip: What mandatory preparation step prevents immediate control valve seizure on HD78 3.9L engines?
A: Microscopic metallic debris or water contamination in the fuel supply will lock up a high-pressure nozzle within minutes of initial startup. Before mounting the new units, you must thoroughly flush the fuel rail and high-pressure lines and install a brand-new primary fuel filter to protect your engine.
🔍 Explore More Heavy Duty Parts:
- Looking for more options? Browse our complete selection of Fuel Injectors & Pumps.
- Keep your fleet running smoothly with our premium Engine Components.
⚖️ 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.
