3 0 Paccar PX-9 Fuel Gear Pump $750 USD Used PX9 / ISL 8.9L High Pressure Fuel Pump P/N 5594419, Core Charge: 0.00 ConditionUsedPart Number5594419Stock Number175008 MLS Number13588249CategoryFuel Gear Pumps Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info