View 3 Photos View 0 Videos Used Paccar PX-9 / ISL 8.9L EGR Valve with EGR Valve Plate Recently Updated $800 USD Used PX9 / ISL 8.9L Egr Valve with EGR Valve Plate, No P/N, Core Charge: 0 ConditionUsedStock Number175003 MLS Number13588271CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Paccar PX-9/ISL 8.9L Air Transfer Connection Tube, Part # 5318020 Recently Updated $60 USD Used PX9 / ISL 8.9L Air Transfer Connection Tube P/N 5318020, Core Charge: 0 ConditionUsedPart Number5318020Stock Number175030 MLS Number13588268CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Filter Support Bracket with Filter Connection Head, Part # 5259459 Recently Updated $150 USD Used PX9 / ISl 8.9L Filter Suppoer Bracket with Filter Connection Head P/N 5259459, Core Charge: 0 ConditionUsedPart Number5259459Stock Number175029 MLS Number13588267CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Paccar PX-9 / ISL 8.9L Exhaust Pressure Sensor, Part # 4928594 Recently Updated $150 USD Used PX9 / ISL 8.9L Exhuast Pressure Sensor P/N 4928594, Core Charge: 0 ConditionUsedPart Number4928594Stock Number175028 MLS Number13588266CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar PX-9 / ISL 8.9L ECM Cooling Plate with Fuel Transfer Pump, Part # 4997021 / 5620621 Recently Updated $275 USD Used PX9 / ISl 8.9L ECM Cooling Plate P/N 4997021 with Fuel Transfer Pump P/N 5620621, Core Charge: 0 ConditionUsedPart Number4997021Stock Number175025 MLS Number13588265CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Paccar PX-9 / ISL 8.9L Exhaust Water Inlet Tube, Part # 5319448 Recently Updated $120 USD Used PX9 / ISl 8.9L Exhuast Water Inlet Tube P/N 5319448, Core Charge: 0 ConditionUsedPart Number5319448Stock Number175024 MLS Number13588264CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Thermostat Housing Water Outlet Tube, Part # 5585292 Recently Updated $250 USD Used PX9 / ISL 8.9L Thermostat Housing Water Outlet Tube P/N 5585292, Core Charge: 0 ConditionUsedPart Number5585292Stock Number175023 MLS Number13588263CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Fuel Block Connection, Part # 3966656 Recently Updated $100 USD Used PX9 / ISL 8.9L Fuel Block Connection P/N 3966656, Core Charge: 0 ConditionUsedPart Number3966656Stock Number175022 MLS Number13588262CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Paccar PX-9 / ISL 8.9L EGR Cross Over Tube, Part # 5343627 Recently Updated $115 USD Used PX9 / ISL 8.9L EGR Cross Over Tube P/N 5343627, Core Charge: 0 ConditionUsedPart Number5343627Stock Number175021 MLS Number13588261CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Paccar PX-9 / ISL 8.9L Vent Tube, Part # 5669745 Recently Updated $175 USD Used PX9 / ISL 8.9L Vent Tube P/N 5669745, Core Charge: 0 ConditionUsedPart Number5669745Stock Number175020 MLS Number13588260CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Paccar PX-9 Turbo Coolant Drain, Part # 5524865 Recently Updated $100 USD Used Turbo Coolant Drain Turbo P/N 5524865, Core Charge: 0 ConditionUsedPart Number5524865Stock Number175019 MLS Number13588259CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Rear Seal Housing, Part # 3933384 Recently Updated $140 USD Used PX9 / ISL 8.9L Rear Seal Housing C/N 3933384, Core Charge: 0 ConditionUsedPart Number3933384Stock Number175018 MLS Number13588258CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Paccar PX-9 / ISL 8.9L Breather Tube, Part # 5588388 Recently Updated $150 USD Used PX9 / ISL 8.9L Breather Tube P/N 5588388, Core Charge: 0 ConditionUsedPart Number5588388Stock Number175017 MLS Number13588257CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Exhaust Cooler Water Outlet Tube, Part # 5319450 Recently Updated $120 USD Used PX9 / ISL 8.9L Exhuast Cooler Water Outlet Tube P/N 5319450, Core Charge: 0 ConditionUsedPart Number5319450Stock Number175016 MLS Number13588256CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Oil Pick Up Tube, Part # 3944264 Recently Updated $125 USD Used PX9 / ISl 8.9L Oil Pick Up Turbe P/N 3944264, Core Charge: 0 ConditionUsedPart Number3944264Stock Number175015 MLS Number13588255CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Paccar PX-9 / ISL 8.9L Accessory Bracket with Idler Pulley, Part # 5619952 Recently Updated $150 USD Used PX9 / ISL 8.9L Accessory Bracket with Idler Pully P/N 5619952, Core Charge: 0 ConditionUsedPart Number5619952Stock Number175014 MLS Number13588254CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Paccar PX-9 Rocker Lever Housing w/ Injector Harness & Jake Brake Bolts, Part # 5570527 Recently Updated $250 USD Used PX9 / ISL8.9L Rocker Lever Housing with Injector Wiring Harness and Jake Brake Spacer Bolts P/N 5570527, Core Charge: 0 ConditionUsedPart Number5570527Stock Number175011 MLS Number13588252CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info