Engine Oil Cooler for 8.9L Diesel Engines Designed for 8.9L ISC, QSL, and ISL diesel engines, the KT Oil Cooler 3966365 provides efficient cooling, helping maintain optimal engine temperature and performance.3966365, 3943460, 3944464, 3957533
Applications for Cummins 8.9L ISC, QSL, ISL
New and made with the highest quality materials. Meeting all OEM requirements and specifications. Engineered for precision and durability to ensure a long service life.