Looking for a used Isuzu KB250 / KB300 D-TEQ engine that won't leave you guessing? This used Isuzu KB250 / KB300 D-TEQ (engine code 4JJ1) is exactly that -- a straightforward, honestly described engine for your Isuzu KB250 / KB300 D-TEQ.

Condition & testing: sourced from a running vehicle, stripped, cleaned and tested rather than sold sight-unseen. Compression, oil pressure and visual inspection are all covered in our standard checks -- see How We Test for specifics.

Fitment: this engine is listed against the 4JJ1 code commonly fitted to the Isuzu KB250 / KB300 D-TEQ. Engine codes can vary by year, region and spec, so please confirm your vehicle's exact engine code (usually on a plate on the block, or in your logbook) with our team before you order -- it takes two minutes and avoids a returns headache later.

Warranty & delivery: backed by our warranty terms (details here), with delivery available across South Africa -- see Shipping for costs and timeframes. Not sure if this is the right engine for you? Get in touch before ordering.

Frequently asked questions

Is this Isuzu KB250 / KB300 D-TEQ engine tested before it ships?
Yes -- every used engine is compression and run tested before listing. See our How We Test page for the exact checks.

Will this fit my Isuzu KB250 / KB300 D-TEQ?
It's built for the 4JJ1 engine code fitted to the Isuzu KB250 / KB300 D-TEQ. Confirm your engine code with us first, since the same model can span more than one code across model years.