Parts for your 2012 Toyota Land cruiser-Radiator

2012 Toyota Land Cruiser Radiator — Purpose, Care, and Replacement Tips

Per technical sources including the Toyota Owner’s Manual (2012 Land Cruiser 200 Series), Toyota Electronic Parts Catalogue (EPC), and the Toyota 200 Series Repair Manual, the 2012 Land Cruiser is fitted with a front-mounted aluminium radiator as part of its liquid-cooled engine system. Both petrol (e.g., 3UR‑FE/1UR‑FE) and diesel (1VD‑FTV) variants use a radiator, and most automatic models route transmission fluid through an integrated cooler within the radiator.

The radiator’s job is straightforward but critical: it sheds heat from the engine coolant so the big V8s can work hard—towing, touring, or crawling—without cooking themselves. Coolant flows from the engine to the radiator, air passes through the fins under way or via the fan at idle, and the heat is whisked away. When the radiator is healthy, the Land Cruiser keeps its cool in 40-plus-degree summers and on long hauls across the Nullarbor or the Desert Road.

As part of regular servicing, it’s smart to keep an eye on a few basics. Toyota specifies Super Long Life Coolant (pink) and, in typical schedules, the first coolant replacement at around 160,000 km or 10 years, then every 80,000 km or 5 years thereafter. Many Aussie and Kiwi owners shorten that interval when towing heavy or working in dusty, hot conditions. Always top up with compatible SLLC and demineralised water only—don’t mix coolant types.

• Inspect for leaks, staining, or crusty deposits around tanks, seams, and hose joins.
• Check the radiator cap seal and spring tension