The Diamond Advantage Oil Cooler is a high-quality replacement part designed specifically for 03-07 24V 5.9 / 5.9L Common Rail Cummins Diesel ISB engines. Manufactured by Diamond Advantage, this oil cooler carries the interchange part number 3959031 and the manufacturer part number DA2251475. With a focus on durability and performance, this oil cooler is a reliable choice for maintaining the engine cooling system of your vehicle.
