Product Specifications:
The 21785960 (OE Cross-Ref: 295050-1240 / 2950501240) premium aftermarket fuel injector is precision-engineered to permanently eliminate rough engine idling and severe heavy-load power loss across your commercial truck and construction machinery fleet. Forged from industrial-grade thermal-resistant alloys, this internal control valve assembly resists high-pressure cavitation and extreme combustion chamber heat during continuous hauling and earthmoving operations. 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 Volvo heavy-duty diesel engine to peak operating efficiency.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Standard) | Original Equipment (Volvo) |
|---|---|
| 295050-1240 / 295050-124# | 21785960 |
| 2950501240 / 295050 1240 | 21785960 Series |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
|---|---|---|---|---|
| Volvo | Commercial Truck & Bus Fleet | Heavy-Duty | Heavy-Duty | High-Pressure Common Rail System |
| Construction & Industrial Equipment | Turbocharged Direct Injection Diesel |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why do heavy-duty diesel mechanics insist on replacing the entire set of injectors simultaneously rather than a single unit?
A: Pairing a brand-new injector with fatigued units creates severe pressure fluctuations across the high-pressure common rail. Under heavy hauling or excavation workloads, this uneven fuel delivery triggers destructive cylinder knocking and excessive exhaust gas temperatures that can crack heavy-duty pistons. We strongly advise using our tiered wholesale discount to replace the complete injector set together for balanced combustion.
Q: Does the 21785960 (295050-1240) electronic fuel injector require manual dealer coding during setup?
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 engine ECU to self-adjust for a direct plug-and-play installation.
Q: Expert Mechanic Tip: What mandatory preparation step prevents immediate control valve seizure during initial startup?
A: Microscopic metallic debris or water contamination in the diesel supply will lock up a high-pressure nozzle within minutes of engine ignition. Before mounting the new units, you must thoroughly flush the common rail and high-pressure fuel lines and install a brand-new primary fuel filter and water separator to protect your engine.
🔍 Explore More Heavy Duty Parts:
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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.
