7 0 (GOOD USED) Cummins 5.9L 6BT 12-Valve Diesel Engine Oil Cooler Part# 3921558 $79.99 USD PART SPECIFICS, Price USD: $79.99, Make: CUMMINS 6BT 5.9L 12 VALVE DIESEL ENGINE, Model: OIL COOLER, PART#: 3921558, Stock#: 320907, Condition: GOOD USED For... Warranty ConditionUsedPart Number3921558Stock Number320907 MLS Number12753238CategoryEngine Oil Coolers Last Updated11/13/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info