Delphi EJDR00501Z Diesel Injector

2.0/2.2L TDCi · Remanufactured

Remanufactured Delphi EJDR00501Z diesel injector for Ford Mondeo, Transit Connect, Focus and Jaguar X-Type 2.0/2.2 TDCi applications. Direct replacement cross-referencing 3S7Q-9K546-BB, R00501Z, HRD324, C2S30226, 1307448, 1376296. Fits D6BA, HJBA, HJBB, HJBC, HJBE, FMBA, FMBB, N7BA and N7BB engine codes. OEM-tested and calibrated with full flow and leak-back verification on CR318 PRO test bench. Includes 12-month unlimited-mileage warranty. Supplied as an exchange unit — return your old injector within 21 days.

Shared engine codes

D6BA, HJBA, HJBB, HJBC, HJBE

Compatible vehicles

Common EJDR00501Z injector failure symptoms

Cold-start rattle and white smoke; hard starting or non-start when warm; uneven idle and cylinder knock; loss of power under load; fuel knock worsening with mileage. 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

Delphi injector internal wear causing rising back-leak; injector calibration drift causing rough running despite no hard fault; electrical connector faults logging injector circuit codes. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose EJDR00501Z faults

Delphi injectors on this platform carry a C2I calibration code — programme it after fitting or expect rough running. Run a leak-off comparison across all four injectors; a single high return identifies the failing unit. Check the injector loom and connectors above the rocker cover for heat damage before condemning injectors. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured EJDR00501Z 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 EJDR00501Z trusted family covers 3 verified vehicle fitments across 1 makes: Ford. Every fitment listed is registry-verified.

OE & cross-references

EJDR00501Z cross-references 12 further OE numbers, including R00501Z, HRD324, 3S7Q9K546BB, RM3S7Q9K546BB, 1307448, 1376296, 02C2S30226 and C2S30226. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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