View 12 Photos View 0 Videos Cummins QSC 8.3 Exhaust Manifold Recently Updated $200 USD Good used Exhaust manifold from a Cummins QSC 8.3L engine. The exhaust manifold has been visually inspected and is in good condition. The exhaust manifold has rust, please refer to the... ConditionUsedPart NumberP-1012686Stock NumberP-1012686 MLS Number13583770CategoryExhaust Manifolds Last Updated4/3/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins QSC 8.3 Fuel Injector Recently Updated $150 USD Good used injector from a Cummins QSC 8.3L engine. The injector has been visually inspected and is in good condition. The injector has no dents or cracks. The fittings are in good condition.... ConditionUsedPart NumberP-1012829Stock NumberP-1012829 MLS Number13659469CategoryFuel Injectors Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins QSC 8.3 Rear Cover Plate, Casting # 3933384 Recently Updated $75 USD Good used rear cover plate from a QSC 8.3L engine. The rear cover plate has been visually inspected and is in good condition. The rear cover plate has corrosion. The fitting is in good... ConditionUsedPart NumberP-1012822Stock NumberP-1012822 MLS Number13659462CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins QSC 8.3 Water Pump Recently Updated $100 USD Good used water pump from a QSC 8.3L engine. The water pump has been visually inspected and is in good condition. The water pump has rust. All bolt holes are clean and clear of obstructions.... ConditionUsedPart NumberP-1012821Stock NumberP-1012821 MLS Number13659461CategoryWater Pumps Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Cummins QSC 8.3 ECM Cooling Plate with Fuel Transfer Pump, Part # P-1012820 Recently Updated $75 USD Good used ECM cooling plate from a QSC 8.3L engine. The ECM cooling plate has been visually inspected and is in good condition. The ECM cooling plate has a fuel transfer pump attached. The... ConditionUsedPart NumberP-1012820Stock NumberP-1012820 MLS Number13659460CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos Cummins QSC 8.3 Oil Cooler Cover, Part # P-1012819 Recently Updated $75 USD Good used Oil cooler cover from a Cummins QSC 8.3L engine. The oil cooler cover has been visually inspected and is in good condition. The oil cooler cover has chipped paint, please refer to... ConditionUsedPart NumberP-1012819Stock NumberP-1012819 MLS Number13659459CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Cummins QSC 8.3 Rocker Arm Housing Recently Updated $150 USD Good used Rocker arm housing from a Cummins QSC 8.3L engine. The rocker arm housing has been visually inspected and is in good condition. The rocker arm housing has corrosion and chipped... ConditionUsedPart NumberP-1012818Stock NumberP-1012818 MLS Number13659458CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Cummins QSC 8.3L Filter Base, Part # P-1012813 Recently Updated $100 USD Good used Filter base from a Cummins QSC 8.3L engine. The filter base has been visually inspected and is in good condition. The filter base has chipped paint and corrosion, please refer to... ConditionUsedPart NumberP-1012813Stock NumberP-1012813 MLS Number13649049CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Cummins QSC 8.3 Intake Manifold Cover, Part # P-1012811 Recently Updated $100 USD Good used Intake manifold cover from a Cummins QSC 8.3L engine. The intake manifold cover has been visually inspected and is in good condition. The intake manifold cover has attachments. The... ConditionUsedPart NumberP-1012811Stock NumberP-1012811 MLS Number13649047CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Cummins QSC 8.3 Corrosion Resistor Head, Part # P-1012810 Recently Updated $100 USD Good used Corrosion resistor head from a Cummins QSC 8.3L engine. The corrosion resistor head has been visually inspected and is in good condition. The corrosion resistor head has chipped... ConditionUsedPart NumberP-1012810Stock NumberP-1012810 MLS Number13649046CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins QSC 8.3 Fuel Injector Recently Updated $150 USD Good used Fuel injector from a Cummins QSC 8.3L engine. The fuel injector has been visually inspected and is in good condition. The fuel injector has no dents or cracks. The fittings are in... ConditionUsedPart NumberP-1012803Stock NumberP-1012803 MLS Number13647865CategoryFuel Injectors Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins QSC 8.3 Fuel Injector Recently Updated $150 USD Good used Fuel injector from a Cummins QSC 8.3L engine. The fuel injector has been visually inspected and is in good condition. The fuel injector has no dents or cracks. The fittings are in... ConditionUsedPart NumberP-1012795Stock NumberP-1012795 MLS Number13647856CategoryFuel Injectors Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins QSC 8.3 Fuel Injector Recently Updated $150 USD Good used Fuel injector from a Cummins QSC 8.3L engine. The fuel injector has been visually inspected and is in good condition. The fuel injector has no dents or cracks. The fittings are in... ConditionUsedPart NumberP-1012794Stock NumberP-1012794 MLS Number13647854CategoryFuel Injectors Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Used Cummins QSC 8.3L Piston and Rod, Casting # 4933120 Recently Updated $150 USD Good used Piston and Rod from a Cummins QSC 8.3L engine. The piston and rod have been visually inspected and are in good condition. The piston and rod move back and forth freely. The piston... ConditionUsedPart NumberP-1012785Stock NumberP-1012785 MLS Number13626689CategoryPistons & Rod Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Cummins QSC 8.3 Fuel Injection Pump Gear, Casting # 3942764 Recently Updated $100 USD Good used Fuel injection pump gear from a Cummins QSC 8.3L engine. The fuel injection pump gear has been visually inspected and is in good condition. The gear teeth are in good condition.... ConditionUsedPart NumberP-1012784Stock NumberP-1012784 MLS Number13626681CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins QSC 8.3 Fan Support, Part # P-1012783 Recently Updated $75 USD Good used fan support from a Cummins QSC 8.3L engine. The fan support has been visually inspected and is in good condition. The fan support spins freely. The fan support has rust, please... ConditionUsedPart NumberP-1012783Stock NumberP-1012783 MLS Number13626674CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins QSC 8.3 Fuel Block Connection, Part # P-1012781 Recently Updated $100 USD Good used Fuel block connection from a Cummins QSC 8.3L engine. The fuel block connection has been visually inspected and is in good condition. The fuel block connection has attachments,... ConditionUsedPart NumberP-1012781Stock NumberP-1012781 MLS Number13626671CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins QSC 8.3 Engine Oil Pick Up Tube, Part # P-1012779 Recently Updated $75 USD Good used Oil pick up tube from a Cummins QSC 8.3L engine. The oil pick up tube has been visually inspected and is in good condition. The mesh on the oil pick up tube has a dent, please... ConditionUsedPart NumberP-1012779Stock NumberP-1012779 MLS Number13626669CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Cummins QSC 8.3 Fuel Rail, Casting # 3963815 / 0445226025 Recently Updated $100 USD Good used Fuel rail from a Cummins QSC 8.3L engine. The fuel rail has been visually inspected and is in good condition. The fuel rail has chipped paint. The fuel rail has fuel injection... ConditionUsedPart NumberP-1012778Stock NumberP-1012778 MLS Number13626668CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins QSC 8.3 Engine Oil Pickup Tube, Casting # 3927611 Recently Updated $75 USD Good used Oil pick up tube from a Cummins QSC 8.3L engine. The oil pick up tube has been visually inspected and is in good condition. The mesh on the oil pick up tube has a dent, please... ConditionUsedPart NumberP-1012777Stock NumberP-1012777 MLS Number13621572CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Cummins QSC 8.3 Rocker Arm Housing, Part # P-1012776 Recently Updated $150 USD Good used Rocker arm housing from a Cummins QSC 8.3L engine. The rocker arm housing has been visually inspected and is in good condition. The rocker arm housing has chipped paint, please... ConditionUsedPart NumberP-1012776Stock NumberP-1012776 MLS Number13626667CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Cummins QSC 8.3 Intake Manifold Cover, Casting # 3976716, Part # P-1012774 Recently Updated $75 USD Good used Intake manifold cover from a Cummins QSC 8.3L engine. The intake manifold cover has been visually inspected and is in good condition. The intake manifold cover has corrosion, scuff... ConditionUsedPart NumberP-1012774Stock NumberP-1012774 MLS Number13616312CategoryEngine Miscellaneous Parts Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins QSC 8.3 Engine Oil Pump Recently Updated $125 USD Good used Oil pump from a Cummins QSC 8.3L engine. The oil pump has been visually inspected and is in good condition. The oil pump spins freely. The oil pump gear teeth are in good condition... ConditionUsedPart NumberP-1012773Stock NumberP-1012773 MLS Number13616311CategoryEngine Oil Pumps Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Cummins QSC 8.3 Engine Oil Cooler Recently Updated $100 USD Good used Oil cooler from a Cummins QSC 8.3L engine. The oil cooler has been visually inspected and is in good condition. The oil cooler has rust, please refer to the photos provided. The... ConditionUsedPart NumberP-1012770Stock NumberP-1012770 MLS Number13616304CategoryEngine Oil Coolers Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Cummins QSC 8.3 Turbocharger / Supercharger Recently Updated $550 USD Good used Turbo from a Cummins QSC 8.3L engine. The turbo has been visually inspected and is in good condition. The turbo spins freely and with no play. The turbo has chipped paint and rust,... ConditionUsedPart NumberP-1012769Stock NumberP-1012769 MLS Number13616302CategoryTurbochargers / Superchargers Last Updated4/2/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info