🔧 New Fuel Injector 2.3L – Iveco Daily | Ref. IVE504389548
New fuel injector for 2.3L Common Rail Bosch engine in Daily, compatible with MY2012, MY2016, MY2019, MY2022 and MY2024 generations. Euro 5 / Euro 6 standards. VIN verification recommended to confirm exact compatibility.
⚙️ Technical Specifications
✅ Injector 100% New – no refurbished or exchange standard units
✅ Common Rail Bosch High-Pressure injection system
✅ Ultra-precise injection for optimal combustion
✅ Compliant with Euro 5 / Euro 6 standards
✅ Iveco Original Reference : IVE504389548
✅ Ready to Install – compatible with gasket kits available on our 2.3L injector gasket page
⚠️ Why Do Daily 2.3L Injectors Fail?
On the Iveco Daily 2.3L, injector failures are frequent and often misdiagnosed. The main problem is an imbalance in the injector return circuit : when return pressure is no longer homogeneous between injectors, some operate outside their tolerance range, causing irregular combustion and rapid degradation.
🚨 Critical Case – Injection Pump Metal Contamination : when the injection pump deteriorates, it can send metal shavings throughout the fuel circuit. This contamination affects injectors, diesel fuel hoses, the high-pressure hydraulic rail, and can even reach the fuel tank. In this case, simply replacing one injector is not enough : the entire circuit must be inspected and flushed before installing the new part.
❌ Symptoms of a Failing Injector on Iveco Daily
❌ Engine runs very poorly – unstable idle, misfires, vibrations
❌ Marked acceleration hesitation, lack of throttle response
❌ Difficult cold starts
❌ Abnormal diesel consumption
❌ Black smoke from the exhaust
❌ Engine warning light on – injection fault detected by ECU
❌ Imbalanced injector return visible on OBD diagnostics (flow deviation > 3–4 mm³)
🔩 Replacement Tips
🔹 Before any installation : check the injection pump condition. If it is faulty or has shed metal, thoroughly flush the circuit (hoses, rail, filters) before installing the new injector.
🔹 Systematically replace the injector gasket with every intervention (available here).
🔹 Clean and inspect the injector pocket before installation.
🔹 Respect the Iveco manufacturer tightening torque (do not over-tighten).
🔹 Perform injector coding via diagnostic scanner if required by the ECU.
💡 If imbalanced return is confirmed, replacing injectors in pairs or as a complete set is often more cost-effective long-term.
🛒 Recommended Complementary Parts
For complete and lasting repairs, consider pairing with :
✅ 2.3L Injector Gasket – must be changed with every installation
✅ 2.3L High-Pressure Hydraulic Rail – inspect if metal contamination is suspected
✅ Diesel Fuel Hoses – check or replace in case of contamination
✅ See also our complete range of Daily injectors
🏆 Why Choose RAXOR Parts?
✅ New Injector, never refurbished or exchanged
✅ Exclusive Iveco Daily Specialist – field expertise on recurring failures
✅ Systematic compatibility verification before shipment
✅ 8,500 references in stock – next-day delivery
✅ Responsive customer service, technical advice included
🚚 Order your new 2.3L fuel injector now and restore your Daily's engine to healthy, balanced operation.