Part #: OE-21010-70TY5. These ISR Performance OE replacement water pumps are a great alternative to buying from an auto parts store. They're not OEM Nissan, but come with a new gasket and studs. This pump is specifically designed to fit only the RB20DET RWD models. Inside the box, you'll find 1 OE replacement water pump for the Nissan RB20DET, 1 OE replacement water pump gasket, and 4 pulley studs.


Using this water pump is straightforward. First, make sure your car's engine is cool before starting any work. Remove the old water pump carefully and then install the new ISR Performance OE replacement water pump. Use the included gasket and studs for a proper fit. When installing, ensure all parts are tightened correctly but don't over - tighten as it may cause damage. For maintenance, regularly check the water pump for any signs of leaks. If you notice any coolant leaks or strange noises, it's a good idea to have it inspected. Also, keep the coolant at the right level and change it according to your car's maintenance schedule.