Each radiator has a smaller hot water supply pipe branched off the main feed pipe to supply the radiator. The water passes through the radiator coming out the other side a little cooler and is then mixed back in with the hot water in the main single feed hot water supply pipe.

Toyota Genuine Parts is the exact Original Equipment Manufacturer (OEM) part that your vehicle came with. When you select a genuine OEM part, you can rely on the high quality and effectiveness of the product and brand without having to guess if the product will work in sequence with your vehicle.

Protecting your investment is important and choosing the right parts can be challenging. So don't risk another minute by searching and buying something that might work. Stick with what you know and choose a Genuine OEM part.