2 0 Cummins 5.9L Engine Oil Cooler Recently Updated $25 USD Quality used Cummins lubricating oil filter head - may or may not come with the gasket, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may not precisely... Quantity8ConditionUsedStock Number30OC-3955034-STK MLS Number12149716CategoryEngine Oil Coolers Last Updated11/26/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Cummins 5.9L Engine Oil Cooler Price Drop $25 USD Quality used engine oil filter header for a Cummins 5.9 24V engine (also Compatible with Cummins Engine 5.9L 6.7L 6B 4B 3.9L), Low Cost, Warranty, Fast Nationwide Shipping! Please note... Quantity5ConditionUsedStock Number30OC-3942366-STK MLS Number12255003CategoryEngine Oil Coolers Last Updated11/26/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Cummins ISB 6.7L Engine Oil Cooler $50 USD Good used oil filter head for a Cummins 6.7. OEM #5285021 30OC-5285021-STK ConditionUsedStock Number30OC-5285021-STK MLS Number12355223CategoryEngine Oil Coolers Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
9 0 Cummins ISC 8.3 Engine Oil Cooler $70 USD Quality used oil cooler for a Cummins ISC/ISL 8.3 engine, backed by our standard warranty. This 15-plate oil cooler core is commonly used in the following Cummins engines: C Series, ISC... Quantity4ConditionUsedStock Number30OC-3966365-STK MLS Number13374882CategoryEngine Oil Coolers Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Cummins ISB 6.7L Engine Oil Cooler $50 USD Quality used engine oil cooler core for a Cummins 6.7. Primarily used on EPA13 ISB/QSB engines backed by our standard warranty. OEM # 3975818 Please Note: The part sent may not exactly... Quantity10ConditionUsedStock Number30OC-3975818-STK MLS Number12340596CategoryEngine Oil Coolers Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 Cummins 5.9L Engine Oil Cooler $50 USD Quality used engine oil cooler for a Cummins 5.9 engine, backed by our standard warranty. OEM # 3957544, 3921558, 3942010, K3957544, CUM29128 Please Note: The part sent may not exactly... Quantity5ConditionUsedStock Number30OC-3957544-STK MLS Number12260341CategoryEngine Oil Coolers Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info