4 0 Caterpillar C7 Water Pump $25 USD Quality used water pump pulley / engine idler tensioner pulley and bracket for Caterpillar C7, C9, 3116, 3126B, 3126 engines, backed by our standard warranty. Attributes:, - Iron idler... ConditionUsedStock Number30A-1154237-STK MLS Number12695832CategoryWater Pumps Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info