View 3 Photos View 0 Videos Caterpillar C-9/3126 Thermostat, Part # 284-5421 $10 USD New Caterpillar C-9/3126 thermostat. Part number: 284-5421 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number284-5421Stock Number1069144 MLS Number14149349CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Caterpillar C-9/C13 24 Volt Air Conditioner Magnetic Switch, Part # 398-0940 $40 USD New Catgerpillar C-9/C13 24 volt air conditioner magnetic switch, Part number: 398-0940 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number398-0940Stock Number1069143 MLS Number14149348CategoryElectrical Misc. Parts Last Updated3/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Caterpillar C-9/3126E Stainless Steel Turbo Oil Drain Tube, Part # 188-8842 $40 USD New Caterpillar C-9/3126E Stainless steel turbo oil drain tube. Part number: 188-8842 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number188-8842Stock Number1069139 MLS Number14149347CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Caterpillar C-9 Valve Lifter, Part # 453-5998 $40 USD New Caterpillar C-9 valve lifter. Part number: 453-5998 Quantity12ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number453-5998Stock Number1069137 MLS Number14149346CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar C-9 STD Connecting Rod Bearing, Part # 213-3190 $25 USD New Caterpillar C-9 STD connecting rod bearing. Quantity6ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number213-3190Stock Number1069135 MLS Number14149345CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar C9 Engine Oil Cooler for a Caterpillar C-9 $200 USD New Caterpillar C-9 engine oil cooler core. Part number: 293-9367/10R2312 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number293-9367Stock Number1069133 MLS Number14149343CategoryEngine Oil Coolers Last Updated2/18/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar C-9 Air Intake Heater, Part # 324-3257 $100 USD New Caterpillar C-9 Air intake Heater. Part number: 324-3257 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number324-3257Stock Number1069130 MLS Number14149342CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Caterpillar C-9 Breather Assembly, Part # 240-0041 $45 USD New Caterpillar C-9 Breather Assembly. Part number: 240-0041 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Part Number240-0041Stock Number1069127 MLS Number14149341CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos New Caterpillar C-9 Idler Shaft/Idler Gear Sleeve Bearing, Part # 115-4072 $20 USD New Caterpillar C-9 idler shaft/ idler gear sleeve bearing. Part number: 115-4072 ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-9Stock Number1069126 MLS Number14149340CategoryEngine Miscellaneous Parts Last Updated3/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Used Caterpillar C9 Valve Actuator $860 USD Used C9 Valve Actuator, Position: N/A ConditionUsedPart Number2910518Stock Number516-11011 MLS Number13602060CategoryBrake Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2004 Used Caterpillar C9 Flywheel Housing $499.99 USD Used C9 Flywheel Housing, Material: Aluminum ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9Will Fit Year(s)2004Part Number2284740Stock Number512-15052 MLS Number13283221CategoryFlywheel Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2004 Used Caterpillar C9 Engine Bracket $15 USD Used C9 Engine Bracket, Type: Engine Bracket, Material: Steel ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9Will Fit Year(s)2004Part Number2418046Stock Number502-18117 MLS Number13292065CategoryEngine Brackets Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Caterpillar C9 Crank Pulley $650 USD Used C9 Crank Pulley, Type: Crank Pulley, Diameter: 11"x 9 1/4" ConditionUsedPart Number2534524Stock Number521-12260 MLS Number12326545CategoryEngine Pulleys Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2004 Used Caterpillar C9 Valve Cover $262.32 USD Used C9 Valve Cover, Side: N/A, Material: Aluminum ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9Will Fit Year(s)2004SideN/APart Number2485717Stock Number556-11462 MLS Number12315564CategoryValve Covers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2004 Used Caterpillar C9 Engine Bracket $75 USD Used C9 Engine Bracket, Type: Engine Bracket, Material: Steel ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9Will Fit Year(s)2004Part Number2501119Stock Number502-17175 MLS Number12283107CategoryEngine Brackets Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2004 Used Caterpillar C9 Exhaust Manifold $250 USD Used C9 Exhaust Manifold, Type: Complete ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9Will Fit Year(s)2004Part Number1924697Stock Number518-14401 MLS Number13447385CategoryExhaust Manifolds Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2004 Used Caterpillar C9 Engine Mount $115 USD Used C9 Engine Mount, Position: Front, Type: Engine Mount, Material: Steel ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9Will Fit Year(s)2004Part Number2116086Stock Number548-12885 MLS Number12283106CategoryEngine Mounts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Oil Pan $309 USD Used C9 Acert Oil Pan, Material: Aluminum ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number1921949Stock Number520-15614 MLS Number12178862CategoryEngine Oil Pans Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Fan Drive Support $350 USD Used C9 Acert Fan Drive Support, Type: Fan Drive Bracket, Material: Cast Iron ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number3137552Stock Number502-17149 MLS Number12973425CategoryEngine Brackets Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Exhaust Manifold $149.99 USD Used C9 Acert Exhaust Manifold, Type: Complete ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number2828916Stock Number518-14383 MLS Number12962531CategoryExhaust Manifolds Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Shutof Valve Bracket $70 USD Used C9 Acert Shutof Valve Bracket, Type: Engine Bracket, Material: Aluminum ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number3052226Stock Number502-17147 MLS Number12966200CategoryEngine Brackets Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Oil Filter Base $100 USD Used C9 Acert Oil Filter Base, Type: Filter Base, Material: Aluminum ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number2671543Stock Number536-11691 MLS Number12962528CategoryEngine Oil Filter Bases Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Engine Bracket $125 USD Used C9 Acert Engine Bracket, Type: Engine Bracket, Material: Cast Iron ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number3042663Stock Number502-17146 MLS Number13002336CategoryEngine Brackets Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2008 Used Caterpillar C9 Acert Flywheel Housing $541 USD Used C9 Acert Flywheel Housing, Material: Aluminum ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number2857624Stock Number512-14797 MLS Number12178861CategoryFlywheel Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2008 Used Caterpillar C9 Acert EGR Cooler $544 USD Used C9 Acert EGR Cooler, Type: EGR Cooler Exhaust Side ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C9 AcertWill Fit Year(s)2008Part Number3139156Stock Number505-12000 MLS Number12285318CategoryEGR Coolers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info