Delphi EJBR03801D Diesel Injector

PSA 2.0 HDi (DW10 platform) · Remanufactured

PSA Peugeot / Citroen 2.0 HDi (DW10 platform) Delphi Remanufactured Common-Rail Injector. Cross-brand note: DW10BTED4/CTED4/RHR/RHF/RHL/RHD engine codes also shipped with Siemens VDO 5WS40156-Z from factory — confirm OEM markings before fitting.

Shared engine codes

RHA

Compatible vehicles

Common EJBR03801D injector failure symptoms

Hard starting, particularly when warm; uneven idle; loss of power with rail-pressure faults; excess smoke under acceleration; engine stalling at idle. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.

What causes these injectors to fail

Injector back-leak beyond specification on high-mileage units; nozzle wear causing over-fuelling and smoke; fuel contamination damage on neglected systems. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose EJBR03801D faults

This is an early common-rail platform — verify low-pressure supply and check for air ingress before condemning injectors. Run a comparative leak-off test across all four injectors. Use new sealing washers on every refit. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured EJBR03801D is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is calibrated on a common-rail test bench against the manufacturer's specification — delivery, back-leak and response verified — and despatched with a 12-month parts warranty and its calibration data on file.

Vehicle coverage at a glance

The EJBR03801D trusted family covers 5 verified vehicle fitments across 2 makes: Citroen and Peugeot. Every fitment listed is registry-verified.

OE & cross-references

EJBR03801D cross-references 14 further OE numbers, including EJBR06001D, R06001D, R03801D, HRD344, 1980S3, 1980 S3, 1980.S3 and 1980K3. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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