2008 Nissan Frontier - Engine Oil Cooler Seal

What is an Engine Oil Cooler Seal

An oil cooler seal is a component that is used to seal the connection between the oil cooler and the engine block in a vehicle's engine oil cooling system. In some systems, the oil cooler seal may also assist in helping to keep the coolant and oil separated. Over time, the seal may become worn, crack, or suffer damage due to exposure to heat, vibration, and other factors. Problems with your oil cooling system include oil leaks, coolant leaks, oil in the cooling system, or coolant mixed with the oil. These problems can apply to many cooling system issues, so it is recommended that you fully diagnose the problem before making your repair to ensure that you do not have a blown head gasket. Replacing an oil cooler seal typically involves removing the oil cooler from the engine block and replacing the old seal with a new one, but depending on the system design, this repair may be more involved. It is important to choose a replacement seal that is compatible with the vehicle's engine oil and cooling system, and that meets the manufacturer's specifications for performance and durability. If you have a failing oil cooler seal, find your replacement at O'Reilly Auto Parts. We offer a selection of oil cooler seals and parts for a complete cooling system repair.