An oil cooler is a component in engine that helps regulate the temperature of the engine oil. It works by circulating the oil through a series of tubes, which are cooled by air or coolant flowing over them. It is typically made from durable materials like aluminum or steel to withstand the high temperatures and pressures involved in cooling engine oil. The 4061462 may be used as a replacement part for an existing oil cooler that has become damaged or worn out, or it may be installed as an upgrade to help improve overall engine performance and efficiency. Proper maintenance and regular inspections are important to ensure that the oil cooler continues to function properly and protect the truck's engine from damage due to overheating or other issues related to poor lubrication.