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 Updated9/17/2025 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 Updated8/19/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info