View 3 Photos View 0 Videos Paccar PX-9 Front Engine Cover $125 USD Used PX9 / ISL 8.9L Front Timing Gear Cover P/N 3958112 - Part #: 3958112, Core Charge: 0.00 ConditionUsedStock Number175033 MLS Number13588238CategoryFront Engine Covers Last Updated7/25/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info