3 0 Paccar PX-9 Camshaft $650 USD Used PX9 / ISL 8.9L Camshaft P/N 5477588 With Cam Gear P/N 5284141, Core Charge: 0.00 ConditionUsedPart Number5477588Stock Number175034 MLS Number13588236CategoryCamshafts Last Updated5/21/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info