Bosch 0445110059 Diesel Injector

2.5L/2.7L/2.8L CRD · Remanufactured

Remanufactured Bosch 0445110059 diesel injector for Chrysler, Jeep and VM Motori CRD diesel applications. Fits Jeep Cherokee (KJ) and Grand Cherokee (WJ/WG) 2.5/2.7 CRD with ENC, ENJ and ENR engine codes, Chrysler Voyager (RG) 2.5/2.8 CRD, and VM Motori industrial engines with VW39C, VW40C and VM39C codes. Cross-references 0986435149, 05066820AA, 510990024. Early Bosch solenoid common-rail design — not interchangeable with VAG, PSA or Mercedes CDI injector families. 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

ENC, ENJ, ENO, ENR, VW39C, VW40C, VM39C

Compatible vehicles

Common 0445110059 injector failure symptoms

Hard starting, especially in cold weather; rough idle and diesel knock; loss of power / limp mode; excess black smoke under load; random misfire entries. 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 causing rail-pressure loss; nozzle wear causing over-fuelling and smoke; electrical connector corrosion 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 0445110059 faults

Run a leak-off comparison across all cylinders before condemning a single injector. Inspect the injector wiring and connectors for corrosion — common on vehicles used off-road. Use new sealing washers and torque the clamps to specification on refit. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured 0445110059 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 0445110059 trusted family covers 5 verified vehicle fitments across 2 makes: Chrysler and Jeep. Every fitment listed is registry-verified.

OE & cross-references

0445110059 cross-references 18 further OE numbers, including 0986435149, F00VC01015, 05066820AA, 5066820AA, 510990024, 15062036F, INJD250N and DI393. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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