DENSO DCRI107730 Diesel Injector

3.0L D-4D · Remanufactured

Remanufactured DENSO DCRI107730 (095000-7730) common-rail diesel injector for the Toyota 3.0 D-4D (1KD-FTV) — the Gen-2 solenoid injector fitted to the Land Cruiser Prado (J120, KDJ120/KDJ125) 3.0 D-4D 2002–2009 and Hilux (KUN26) 3.0 D-4D 2005–2011. Toyota OE references 23670-30080 / 23670-30180 / 23670-30210 / 23670-30320 / 23670-39135 / 23670-39136 / 23670-39155 / 23670-39156 / 23670-39295 / 23670-39296 with Denso supersessions 095000-5740 / -5890 / -5891 / -6870 / -7350 / -7360 / -7361 / -7720 / -7730 / -7731. Note: later Gen-3 1KD engines use the 23670-09350 (DCRI300460) family and Euro-5 piezo engines use DCRI200240 — always match the number etched on your old unit. Fully tested and calibrated to OEM specification with 12 months warranty.

Compatible vehicles

Common DCRI107730 injector failure symptoms

Hard starting or extended cranking; rough or uneven idle; loss of power under load; excess smoke from the exhaust; cylinder misfire or contribution fault codes. 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; nozzle wear degrading the spray pattern; combustion gas leaks past the injector seat washer. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose DCRI107730 faults

Run a comparative leak-off (back-leak) test across all injectors before condemning a single unit. Compare requested vs actual rail pressure in live data at idle and under load. Inspect injector connectors and wiring before replacing hardware. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured DCRI107730 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 DCRI107730 trusted family covers 1 verified vehicle fitments across 1 makes: Toyota. Every fitment listed is registry-verified.

OE & cross-references

DCRI107730 cross-references 24 further OE numbers, including 095000-7730, 0950007730, 095000-7731, 0950007731, 095000-5740, 0950005740, 095000-5890 and 0950005890. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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