View 9 Photos View 0 Videos Used Caterpillar 3406B Fuel Injector Connector, Part # P-1014458 $40 USD Good used Fuel Injector connector from a Caterpillar 3406B engine. The Fuel injector connector has been visually inspected and is in good condition. The Fuel injector connector has corrosion... ConditionUsedPart NumberP-1014458Stock NumberP-1014458 MLS Number14444008CategoryEngine Miscellaneous Parts Last Updated6/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar 3406B Rocker Housing Cover, Used, Part # P-1014455 $165 USD Good used Rocker housing cover from a Caterpillar 3406B engine. The Rocker housing cover has been visually inspected and is in good condition. The Rocker arm housing has no visible damage.... ConditionUsedPart NumberP-1014455Stock NumberP-1014455 MLS Number14444006CategoryEngine Miscellaneous Parts Last Updated6/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Used Caterpillar 3406B Coolant Conditioner Filter Base, Part # P-1014452 $75 USD Good used Coolant conditioner filter base from a Caterpillar 3406B engine. The Coolant conditioner filter base has been visually inspected and is in good condition. The filter base has... ConditionUsedPart NumberP-1014452Stock NumberP-1014452 MLS Number14444004CategoryEngine Miscellaneous Parts Last Updated6/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Caterpillar 3406B Thermostat Housing, Part # P-1014449 $135 USD Good used Thermostat housing from a Caterpillar 3406B engine. The Thermostat housing has been visually inspected and is in good condition. The Housing has corrosion, the fitting has damage,... ConditionUsedPart NumberP-1014449Stock NumberP-1014449 MLS Number14444003CategoryEngine Miscellaneous Parts Last Updated6/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar 3406B Thermostat Housing, Casting # 9Y2586, Part # P-1014446 $135 USD Good used Thermostat housing from a Caterpillar 3406B engine. The Thermostat housing has been visually inspected and is in good condition. The Thermostat housing has corrosion and rust. The... ConditionUsedPart NumberP-1014446Stock NumberP-1014446 MLS Number14444001CategoryEngine Miscellaneous Parts Last Updated6/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar 3406B Valve Crosshead, Part # P-1014461 $25 USD Good used Valve crosshead from a Caterpillar 3406B engine. The Valve crosshead has been visually inspected and is in good condition. The valve crosshead has minor rust, please refer to... ConditionUsedPart NumberP-1014461Stock NumberP-1014461 MLS Number14425894CategoryEngine Miscellaneous Parts Last Updated6/25/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar 3406B Fuel Injector Hold Down Clamp, Part # P-1014460 $25 USD Good used Fuel injector hold down clamp from a Caterpillar 3406B engine. The Fuel injector hold down clamp has been visually inspected and is in good condition. The clamp has minor rust,... ConditionUsedPart NumberP-1014460Stock NumberP-1014460 MLS Number14425893CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Caterpillar 3406B Oil Filter Base with Attachments, Part # P-1014454 $125 USD Good used Oil filter base with attachments from a Caterpillar 3406B engine. The Oil filter base with attachments has been visually inspected and is in good condition. The oil filter base has... ConditionUsedPart NumberP-1014454Stock NumberP-1014454 MLS Number14425854CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar 3406B Oil Cooler Connector, Part # P-1014451 $50 USD The Oil cooler connector from a Caterpillar 3406B engine. The Oil cooler connector has been visually inspected and is in good condition. The Oil cooler connector has corrosion and rust. The... ConditionUsedPart NumberP-1014451Stock NumberP-1014451 MLS Number14425853CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar 3406B Water Pump Cover, Part # P-1014450 $50 USD Good used Water pump cover from a Caterpillar 3406B. The Water pump cover has been visually inspected and is in good condition. The Water pump cover has corrosion and rust. All bolt holes... ConditionUsedPart NumberP-1014450Stock NumberP-1014450 MLS Number14425852CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 3406B Intake Elbow, Part # P-1014441 $55 USD Good used Intake elbow from a Caterpillar 3406B engine. The Intake elbow has been visually inspected and is in good condition. The Intake elbow has damage on the fitting, please refer to... ConditionUsedPart NumberP-1014441Stock NumberP-1014441 MLS Number14425845CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 3406B Oil Cooler Connector, Casting # 4N640, Part # P-1014440 $75 USD Good used Oil cooler connector from a Caterpillar 3406Bengine. The Oil cooler connector has been visually inspected and is in good condition. The Oil cooler connector has rust and corrosion.... ConditionUsedPart NumberP-1014440Stock NumberP-1014440 MLS Number14425844CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar Water Regulator Housing Cover 3406B/3406C/3406E, Part # 9Y2586 $375 USD Water Regulator Housing Cover *Fits Caterpillar 3406B, 3406C, 3406E Engines And R2900 Load Haul Trucks Part# 9Y2586, Serial#: 9Y2586 ConditionUsedPart Number9Y2586Stock Number976974 MLS Number14423658CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar Turbo Outer Elbow Duct for 3406B/3406C/3406E/C15/C16, Part # 7W5774/7W-5774 $150 USD Caterpillar Turbo Outer Elbow Duct *Fits Caterpillar 3406B, 3406C, 3406E, C15 And C16 Engines Part# 7W5774, 7W-5774, Serial#: 7W5774 ConditionUsedPart Number7W5774, 7W-5774Stock Number976955 MLS Number14423638CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 3406E Fuel Filter Base, Part # 136-5017 $130 USD USED CAT FUEL FILTER BASE CAST# 136-5017, Serial#: NA ConditionUsedPart Number136-5017Stock NumberP-60930 MLS Number13963178CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406B Rocker / Engine Brake Housing, Part # 7C0061 $200 USD USED ROCKER / ENGINE BRAKE HOUSING OFF CAT 3406B PART #7C0061, Serial#: N/A ConditionUsedPart Number7C0061Stock NumberP-60845 MLS Number13422928CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1995 Caterpillar 3406C Upright A/C Compressor Mount, Part # 4W0074 $100 USD good used upright compressor mount/ air conditioning compressor mount., Serial#: NA, Core Charge: NA ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1995Part Number4w0074Stock Number70624-33 MLS Number13190941CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406C A/C Mounting Bracket, Part # 101-3861 for 1995 Kenworth W900 $250 USD GOOD USED CATERPILLAR A/C MOUNTING BRACKET, Serial#: NA, Core Charge: NA ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1995Part Number101-3861Stock Number70624-28 MLS Number13112218CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406E Gear Train Steel Plate / Structure Plate, Part # 122-2227 $250 USD USED GEAR TRAIN STEEL PLATE/ STRUCTURE PLATE, Serial#: NA, Core Charge: NA, Casting#: 122-2227 ConditionUsedPart Number122-2227Stock Number102-2227 MLS Number13015977CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used Caterpillar 3406E 2-GROOVE Pulley and Mount Bracket, Part # 126-8557 / 126-8551 $350 USD USED CAT 3406E PULLEY 2 GROOVE PART# 126-8557 AND MOUNT BRACKET 126-8551 MAY FIT OTHERS CHECK PART NUMBERS, Serial#: NA ConditionUsedPart Number126-8557/ 126-8551Stock NumberP-60712 MLS Number12971736CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Adapter for Caterpillar 3406B/C Engines, Part # 8N-8100 Contact for price USED ADAPTER FOR CAT 3406B/C ENGINES, PART # 8N-8100, Serial#: NA ConditionUsedPart Number8N-8100Stock NumberP-60652 MLS Number12771678CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406B Fuel Injection Line Retainer 20.75MM Inner Diameter, Part # 7W-2315 $20 USD 20.75MM INNER DIAMETER FUEL INJECTION LINE RETAINER PART NUMBER 7W-2315, Serial#: 7FB39680 ConditionUsedPart Number7W-2315Stock NumberP-60572 MLS Number12402974CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1995 Caterpillar 3406E Peanut Cover, Part # 159-7191 $150 USD PEANUT COVER, Serial#: 159-7191, Casting#: 159-7191 ConditionUsedWill Fit Year(s)1995Part Number159-7191Stock NumberP-14558 MLS Number10738968CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar Valve Rocker for C15 & 3406 Engines, Part # 108-5896 $75 USD GOOD USED VALVE ROCKER. FITS MANY CAT C15 3406 ENGINES., Serial#: 108-5896, Core Charge: 0, Casting#: 108-5896 ConditionUsedPart Number108-5896Stock Number108-5896 203-8821 MLS Number9709002CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406E Intercooler Pressure Hose / Air to Air Piping for 2000 Freightliner Classic $45 USD INTERCOOLER PRESSURE HOSE/AIR TO AIR PIPING, Serial#: 1LW, Casting#: 1LW ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)FreightlinerFits To Model(s)CLASSICWill Fit Year(s)2000Stock NumberP-87 MLS Number9005110CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info