Remanufactured nozzle, cross-ref 0434250128, DN0SD265, 0M601. Bench-tested before shipment.
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0434250128 is supplied as a remanufactured replacement nozzle. Cross-reference numbers: 0434250128, DN0SD265, 0M601. Application recorded for this part: Fits Mercedes-Benz. This part works at the sharp end of the injection system — high pressure, tight clearances, direct exposure to combustion heat. Nozzle condition governs how well fuel atomises, and therefore how much of it contributes to power rather than leaving as smoke. Watch for smoke on start-up, a rough idle that does not settle, wet or coked deposits around the tip, and consumption rising without any change in how the machine is worked. Have spray pattern and opening behaviour tested on a bench where possible. Combined with a leak-off comparison across the set, that separates a genuine nozzle fault from compression or timing problems. Cleanliness decides the outcome here. Work with the bore and seat scrupulously clean, fit new copper washers and seals, torque to specification, and check whether the engine needs injector coding after reassembly. Rebuild process: full teardown and measurement first, then replacement of all wear components, machining back to specification where required, followed by calibration and bench testing. The difference between this and a cleaned used part is the measurement and test record — we hold every unit to the specification for the part number, not just to 'it runs'. Test sheets available on request, and every unit ships with a 12-month warranty.
| Part number | 0434250128 |
| Condition | Remanufactured (not a genuine OEM new part) |
| Cross-reference | 0434250128, DN0SD265, 0M601 |
| Application | Fits Mercedes-Benz |
| Process | Disassembled, cleaned, measured, wear parts replaced, machined to specification |
| Bench test | Delivery, return flow, opening pressure and leakage recorded before dispatch |
| Warranty | 12 months |
