View 3 Photos View 0 Videos Used Paccar PX-9 / ISL 8.9L EGR Valve with EGR Valve Plate $800 USD Used PX9 / ISL 8.9L Egr Valve with EGR Valve Plate, No P/N, Core Charge: 0.00 ConditionUsedStock Number175003 MLS Number13588271CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Wabco Air Compressor $800 USD Used PX9 / ISL 8.9L Wabco Air Compressor, P/N 9111530200 / P/N 5301100 - Part #: 5301100, Core Charge: 0.00 ConditionUsedFits To Make(s)WabcoPart Number5301100Stock Number175037 MLS Number13588270CategoryEngine Air Compressors Last Updated6/13/2026 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 $60 USD Used PX9 / ISL 8.9L Air Transfer Connection Tube P/N 5318020 - Part #: 5318020, Core Charge: 0.00 ConditionUsedPart Number5318020Stock Number175030 MLS Number13588268CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $150 USD Used PX9 / ISl 8.9L Filter Suppoer Bracket with Filter Connection Head P/N 5259459 - Part #: 5259459, Core Charge: 0.00 ConditionUsedPart Number5259459Stock Number175029 MLS Number13588267CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $150 USD Used PX9 / ISL 8.9L Exhuast Pressure Sensor P/N 4928594 - Part #: 4928594, Core Charge: 0.00 ConditionUsedPart Number4928594Stock Number175028 MLS Number13588266CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $275 USD Used PX9 / ISl 8.9L ECM Cooling Plate P/N 4997021 with Fuel Transfer Pump P/N 5620621 - Part #: 4997021, Core Charge: 0.00 ConditionUsedPart Number4997021Stock Number175025 MLS Number13588265CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $120 USD Used PX9 / ISl 8.9L Exhuast Water Inlet Tube P/N 5319448 - Part #: 5319448, Core Charge: 0.00 ConditionUsedPart Number5319448Stock Number175024 MLS Number13588264CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $250 USD Used PX9 / ISL 8.9L Thermostat Housing Water Outlet Tube P/N 5585292 - Part #: 5585292, Core Charge: 0.00 ConditionUsedPart Number5585292Stock Number175023 MLS Number13588263CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $100 USD Used PX9 / ISL 8.9L Fuel Block Connection P/N 3966656 - Part #: 3966656, Core Charge: 0.00 ConditionUsedPart Number3966656Stock Number175022 MLS Number13588262CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $115 USD Used PX9 / ISL 8.9L EGR Cross Over Tube P/N 5343627 - Part #: 5343627, Core Charge: 0.00 ConditionUsedPart Number5343627Stock Number175021 MLS Number13588261CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $175 USD Used PX9 / ISL 8.9L Vent Tube P/N 5669745 - Part #: 5669745, Core Charge: 0.00 ConditionUsedPart Number5669745Stock Number175020 MLS Number13588260CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $100 USD Used Turbo Coolant Drain Turbo P/N 5524865 - Part #: 5524865, Core Charge: 0.00 ConditionUsedPart Number5524865Stock Number175019 MLS Number13588259CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $140 USD Used PX9 / ISL 8.9L Rear Seal Housing C/N 3933384 - Part #: 3933384, Core Charge: 0.00 ConditionUsedPart Number3933384Stock Number175018 MLS Number13588258CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $150 USD Used PX9 / ISL 8.9L Breather Tube P/N 5588388 - Part #: 5588388, Core Charge: 0.00 ConditionUsedPart Number5588388Stock Number175017 MLS Number13588257CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $120 USD Used PX9 / ISL 8.9L Exhuast Cooler Water Outlet Tube P/N 5319450 - Part #: 5319450, Core Charge: 0.00 ConditionUsedPart Number5319450Stock Number175016 MLS Number13588256CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $125 USD Used PX9 / ISl 8.9L Oil Pick Up Turbe P/N 3944264 - Part #: 3944264, Core Charge: 0.00 ConditionUsedPart Number3944264Stock Number175015 MLS Number13588255CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $150 USD Used PX9 / ISL 8.9L Accessory Bracket with Idler Pully P/N 5619952 - Part #: 5619952, Core Charge: 0.00 ConditionUsedPart Number5619952Stock Number175014 MLS Number13588254CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 $250 USD Used PX9 / ISL8.9L Rocker Lever Housing with Injector Wiring Harness and Jake Brake Spacer Bolts P/N 5570527 - Part #: 5570527, Core Charge: 0.00 ConditionUsedPart Number5570527Stock Number175011 MLS Number13588252CategoryEngine Miscellaneous Parts Last Updated6/13/2026 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 Valve Cover $125 USD Used PX9 Valve Cover P/N 5587517 C/N 5587518 - Part #: 5587517, Core Charge: 0.00 ConditionUsedPart Number5587517Stock Number175009 MLS Number13588248CategoryValve Covers Last Updated6/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used PX9 / Isl 8.9L Throttle Body, No P/N, Core Charge: 0.00 $150 USD Used PX9 / ISL 8.9L Throttle Body, No P/N, Core Charge: 0.00 ConditionUsedStock Number175002 MLS Number13588247CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar PX-9 Intake Manifold $125 USD Used PX9 / ISl 8.9L Intake Manifold P/N 5285778 - Part #: 5285778, Core Charge: 0.00 ConditionUsedPart Number5285778Stock Number175026 MLS Number13588246CategoryIntake Manifolds Last Updated6/13/2026 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 Exhaust Manifold $350 USD Used PX9 / ISL 8.9L Exhaust Manifold C/N 6429620 with bolts - Part #: 6429620, Core Charge: 0.00 ConditionUsedPart Number6429620Stock Number175035 MLS Number13588245CategoryExhaust Manifolds Last Updated6/13/2026 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 PX9 / ISL 8.9L Fuel Injectors with Bolts, Part # 5491597 $450 USD Part type: Injectors - Fuel - Used PX9 / ISL 8.9L Injectors P/N 5491597 with Bolts - Part #: 5491597, Core Charge: 0.00 ConditionUsedFits To Make(s)PaccarFits To Model(s)PX9Part Number5491597Stock Number175038 MLS Number13588243CategoryMiscellaneous Truck Parts Last Updated6/13/2026 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 Engine Oil Cooler $225 USD Used Px9 / ISL 8.9L Oil Cooler Plate P/N 5477432 - Part #: 5477432, Core Charge: 0.00 ConditionUsedPart Number5477432Stock Number175004 MLS Number13588240CategoryEngine Oil Coolers Last Updated6/13/2026 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 Engine Oil Pan $800 USD Used PX9 / ISL 8.9L Oil Pan, P/N 5526442, Minor Blimish On Bottom Of Pan (See Pictures) - Part #: 5526442, Core Charge: 0.00 ConditionUsedPart Number5526442Stock Number174999 MLS Number13588239CategoryEngine Oil Pans Last Updated6/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info