7 0 Cummins ISC 8.3 Water Pump $75 USD Quality used water pump for a cummins ISC/ISB 8.3 engine, backed by our standard warranty. OEM # 6410397, 5579022, 4376358, 4309417, 4089952, 5346203, 181934, 4089952, 4309417, 4376358,... ConditionUsedStock Number30PW-4089952-STK MLS Number13383907CategoryWater Pumps Last Updated8/19/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info