Isuzu D-Max (RT50) Diesel Injectors

1 OEM-tested remanufactured diesel injector for the Isuzu D-Max (RT50) (2012–2017) across engine codes 4JK1, 4JK1-TCX. Every unit calibrated to manufacturer spec — 12-month warranty, free UK delivery.

Compatible injectors & engines

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Isuzu D Max Rt50 2.5L TD 4JK1TCX DENSO Injector

£300 per injector inc. VAT

Typical engine requires 4 injectors · Full set: £1200 inc. VAT

See How Diesel Injectors Are Remanufactured — Watch our 3D walkthrough of the diesel injector remanufacturing process and see how injectors are professionally restored for reliable service.

Remanufactured DENSO diesel injector DCRI301900 for the Isuzu D Max Rt50 2.5L TD 4JK1TCX engine. Professionally tested and calibrated. Condition: Remanufactured OEM Diesel Injector.

12-Month Warranty Free UK Delivery OEM Tested
DENSO diesel injector

Compatible Diesel Injectors (5)

Cross Reference Numbers

OEM and alternative part numbers for Isuzu D Max Rt50 4JK1TCX injectors.

All Vehicles Compatible with DENSO DCRI301900

This DENSO injector (DCRI301900) fits the following 1 vehicles. Price: £300 per injector inc. VAT. Condition: Remanufactured OEM Diesel Injector.

MakeModelEngineYears
IsuzuD-Max (RT50)2.5 TD Twin Turbo (4JK1-TCX)2012–2017

Compatible Engine Codes

This injector family also fits these engine codes:

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Related Pages

DENSO 2.5L TD — browse compatible engines, vehicles, and injectors

More Isuzu diesel injector resources

Frequently Asked Questions

What injectors fit a Isuzu D Max Rt50 with 4JK1TCX engine?

We stock OEM-spec remanufactured diesel injectors tested specifically for the 4JK1TCX engine used in the Isuzu D Max Rt50. All units are flow-tested on Bosch EPS 200 series benches.

Are remanufactured injectors reliable for 4JK1TCX engines?

Yes. Every remanufactured injector for the 4JK1TCX engine is fully stripped, cleaned, fitted with new parts where needed, and calibrated to OEM specifications. We back every unit with a 12-month warranty.

How do I check which injector my Isuzu D Max Rt50 needs?

Use our free VRM lookup tool on the homepage. Enter your registration number and we'll match the correct injector for your vehicle and engine code.

Can I return the injector if it's wrong?

Yes. We offer hassle-free returns within 30 days. If the injector doesn't fit your Isuzu D Max Rt50 4JK1TCX, contact us and we'll arrange a return or exchange at no extra cost.