Parts for your 2001 Nissan Navara-Radiator

2001 Nissan Navara Radiator — Purpose, Maintenance and Replacement

Yes, a radiator is absolutely fitted to the 2001 Nissan Navara (D22). The model’s liquid-cooled petrol and diesel engines rely on a front-mounted radiator as part of the factory cooling system. This is documented in the Nissan D22 Factory Service Manual (Cooling System/CO section), the Nissan FAST electronic parts catalogue, and aftermarket repair guides such as the Haynes manual for Nissan pick-ups of the era.

On this Navara, the radiator’s job is to shed heat from the coolant as it circulates through the engine. Airflow across the core cools the fluid before it heads back through the block and head, keeping operating temps in the sweet spot for power, efficiency and engine longevity. For automatic models, the radiator also houses an internal transmission fluid cooler, so it’s doing double-duty under the bonnet.

As part of regular servicing, a tidy radiator and healthy coolant mix go a long way in Aussie and Kiwi conditions—think long climbs, towing and red dust. A 50/50 mix of quality ethylene-glycol coolant and demineralised water is the usual go