Parts for your 2003 Toyota Hiace-Water pump

2003 Toyota Hiace Water Pump — What It Does and When to Service It

Based on Toyota factory resources (Toyota Hiace Repair Manual for 2001–2004 models and the Toyota Electronic Parts Catalogue), every 2003 Toyota Hiace variant uses a mechanical water pump. Whether it’s a diesel like the 1KZ-TE or 5L/3L, or a petrol like the 2RZ-E, the engine is liquid-cooled and relies on a belt-driven pump (timing belt on several diesels