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 - Part #: 4928594, Core Charge: 0.00 ConditionUsedStock Number175028 MLS Number13588266CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 4997021, Core Charge: 0.00 ConditionUsedStock Number175025 MLS Number13588265CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5319448, Core Charge: 0.00 ConditionUsedStock Number175024 MLS Number13588264CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5585292, Core Charge: 0.00 ConditionUsedStock Number175023 MLS Number13588263CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 3966656, Core Charge: 0.00 ConditionUsedStock Number175022 MLS Number13588262CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5343627, Core Charge: 0.00 ConditionUsedStock Number175021 MLS Number13588261CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5669745, Core Charge: 0.00 ConditionUsedStock Number175020 MLS Number13588260CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5524865, Core Charge: 0.00 ConditionUsedStock Number175019 MLS Number13588259CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 3933384, Core Charge: 0.00 ConditionUsedStock Number175018 MLS Number13588258CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5588388, Core Charge: 0.00 ConditionUsedStock Number175017 MLS Number13588257CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5319450, Core Charge: 0.00 ConditionUsedStock Number175016 MLS Number13588256CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 3944264, Core Charge: 0.00 ConditionUsedStock Number175015 MLS Number13588255CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5619952, Core Charge: 0.00 ConditionUsedStock Number175014 MLS Number13588254CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 - Part #: 5570527, Core Charge: 0.00 ConditionUsedStock Number175011 MLS Number13588252CategoryEngine Miscellaneous Parts Last Updated8/12/2026 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 Recently Updated $125 USD Used PX9 Valve Cover P/N 5587517 C/N 5587518 - Part #: 5587517, Core Charge: 0.00 ConditionUsedStock Number175009 MLS Number13588248CategoryValve Covers Last Updated8/12/2026 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 Recently Updated $125 USD Used PX9 / ISl 8.9L Intake Manifold P/N 5285778 - Part #: 5285778, Core Charge: 0.00 ConditionUsedStock Number175026 MLS Number13588246CategoryIntake Manifolds Last Updated8/12/2026 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 Recently Updated $350 USD Used PX9 / ISL 8.9L Exhaust Manifold C/N 6429620 with bolts - Part #: 6429620, Core Charge: 0.00 ConditionUsedStock Number175035 MLS Number13588245CategoryExhaust Manifolds Last Updated8/12/2026 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 Recently Updated $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)PX9Stock Number175038 MLS Number13588243CategoryMiscellaneous Truck Parts Last Updated8/12/2026 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 Recently Updated $225 USD Used Px9 / ISL 8.9L Oil Cooler Plate P/N 5477432 - Part #: 5477432, Core Charge: 0.00 ConditionUsedStock Number175004 MLS Number13588240CategoryEngine Oil Coolers Last Updated8/12/2026 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 Recently Updated $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 ConditionUsedStock Number174999 MLS Number13588239CategoryEngine Oil Pans Last Updated8/12/2026 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 Camshaft Recently Updated $650 USD Used PX9 / ISL 8.9L Camshaft P/N 5477588 With Cam Gear P/N 5284141 - Part #: 5477588, Core Charge: 0.00 ConditionUsedStock Number175034 MLS Number13588236CategoryCamshafts Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Horton DriveMaster Fan Hub Assembly for Mack Application, Part # 999474 Recently Updated $350 USD Part type: Fan Clutch (Hub) - New Horton DriveMaster fan hub assembly. Mack application. P/N: 999474. - Part #: 999474, Core Charge: 0.00 ConditionNewPart Number999474Stock Number174748 MLS Number13513816CategoryMiscellaneous Truck Parts Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Horton DriveMaster Advantage Fan Clutch Hub Assembly for Caterpillar, Part # 99A8642 Recently Updated $350 USD Part type: Fan Clutch (Hub) - New Horton DriveMaster Advantage fan hub assembly. Catepillar application. P/N: 99A8642. - Part #: 99A8642, Core Charge: 0.00 ConditionNewPart Number99A8642Stock Number174747 MLS Number13513815CategoryMiscellaneous Truck Parts Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Horton DM Advantage 2-SPEED Fan Clutch Hub Assembly for Cummins, Part # 4099810 Recently Updated $350 USD Part type: Fan Clutch (Hub) - New Horton DM Advanatge 2 speed fan hub assembly. Cummins application. P/N: 4099810. - Part #: 4099810, Core Charge: 0.00 ConditionNewPart Number4099810Stock Number174746 MLS Number13513814CategoryMiscellaneous Truck Parts Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos New Horton DM 2-SPEED Advantage Fan Clutch Hub Assembly, Cummins Application, Part # 4099820 Recently Updated $350 USD Part type: Fan Clutch (Hub) - New Horton DM Advanatge 2 speed fan hub assembly. Cummins application. P/N: 4099820. - Part #: 4099820, Core Charge: 0.00 ConditionNewPart Number4099820Stock Number174745 MLS Number13513813CategoryMiscellaneous Truck Parts Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info