Description

This engine oil cooler is built to maintain proper oil temperature in Cummins M11, ISM, and QSM engines, helping prevent overheating and ensuring reliable lubrication throughout the engine. It replaces OEM part numbers 4975879, 3161781, and 3081359, offering a direct-fit solution that meets or exceeds factory performance standards. Crafted with durable materials for corrosion resistance and long service life, this oil cooler is engineered to handle the demands of commercial, industrial, and off-road applications. Its high-efficiency design promotes optimal heat transfer, helping extend engine life and maintain consistent oil pressure. Whether you’re replacing a failed unit or upgrading during an engine rebuild, this oil cooler ensures dependable performance in demanding conditions. Key Features: Replaces OEM part numbers: 4975879, 3161781, 3081359 Compatible with Cummins M11, CM, ISM, and QSM engines Maintains stable oil temperature and pressure Helps prevent overheating and extends engine life High-quality construction with excellent heat transfer capability Direct-fit design for easy installation Compatibility: Engine Models: Cummins M11, ISM, QSM, and CM Series OEM Part Numbers: 4975879, 3161781, 3081359 Applications: Suitable for trucks, construction equipment, generators, and industrial machines using compatible Cummins engines