10 0 Cummins ISC 8.3 Fuel Pump $150 USD Quality used fuel transfer pump for a Cummins ISC/ISB 8.3L/L9 engines. Low Cost, Warranty, Fast, Nationwide Shipping! OEM # 3970204, 3968187, 4947996, 4997186, 5621813 Please Note: The... ConditionUsedStock Number30PF-3970204-STK MLS Number13398826CategoryFuel Pumps Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info