Parts for your 2009 Toyota Vitz|yaris-Radiator

2009 Toyota Vitz/Yaris Radiator — what it does and how to look after it

Yes, the 2009 Toyota Vitz/Yaris absolutely uses a radiator. Toyota’s service literature for the XP90 series (Vitz/Yaris 2005–2011) and the Toyota Electronic Parts Catalogue list a radiator assembly for the petrol 1KR-FE/1NZ-FE and diesel 1ND-TV engines, along with cooling fans, hoses and a 1.1 bar cap—clear evidence it’s a liquid-cooled system with a conventional cross-flow radiator.

On this model, the radiator’s job is to shed the engine’s heat into the air, keeping operating temperatures steady for efficiency and long engine life. Coolant flows from the engine to the radiator, is cooled by airflow and the electric fans, then returns to the block. Many automatic models also route transmission fluid through a small heat exchanger in the radiator tank to keep gearbox temps in check.

For servicing, stick with Toyota Super Long Life Coolant (pink, premixed). Toyota’s guidance for SLLC is an initial change at 160,000 km or 10 years, then every 80,000 km or 5 years thereafter. In Aussie and Kiwi conditions—hot days, traffic, long highway runs—that schedule is a sensible baseline. Don’t mix coolants