View 2 Photos View 0 Videos New Caterpillar Injector Cup O-Ring for 3406E/C15/C16/C18, Part # 166-2904 321269 $2.99 USD INJECTOR CUP O RING. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. PRICE PER O-RING. PICTURE REFERENCE # 5., Serial#: 166-2904, Core Charge: 0, Casting#: 9X7430 ConditionNewPart Number166-2904 321269Stock Number321269 MLS Number14545330CategoryEngine Miscellaneous Parts Last Updated9/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar Injector Cup O-Ring for 3406E/C15/C16/C18, Part # 9X7430 $2.99 USD INJECTOR CUP O RING. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. PRICE PER O-RING. PICTURE REFERENCE # 7., Serial#: 321266, Core Charge: 0, Casting#: 9X7430 ConditionNewPart Number9X7430 321266Stock Number321266 MLS Number14545329CategoryEngine Miscellaneous Parts Last Updated9/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Caterpillar C15/3406E Head Bolt 3/4-16 x 7-5/8, Grade 8, Part # 340004 / 124-1855 / 9X8904 $9.97 USD NEW C15 / 3406E HEAD BOLT 3/4-16 x 7-5/8, 12 pt., Grade 8. Engines use (16) 340004 and (10) 340003, Serial#: 340004 124-1855 9X8904, Core Charge: 0, Casting#: 340004 124-1855 9X8904 ConditionNewPart Number340004 124-1855 9X8904Stock Number340004 MLS Number10628297CategoryEngine Miscellaneous Parts Last Updated9/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX Water Transfer Tube, Part # 3683606 $59.99 USD Cummins ISX Engine 3683606 Water Transfer Tube OEM ConditionUsedStock Number148753 MLS Number14557709CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB5.9 Intake Elbow with Heater, Part # 3921836 / 3924594 OEM $99.99 USD Cummins ISB5.9 Engine 3921836 Intake Elbow with Heater 3924594 OEM ConditionUsedStock Number148749 MLS Number14555624CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar OEM Gear, Part # 1075808 $79.99 USD CAT 1075808 Gear OEM ConditionUsedStock Number148743 MLS Number14555617CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins 5304072 OEM Fuel Filter Base $69.99 USD Cummins 5304072 Fuel Filter Base OEM ConditionUsedStock Number148742 MLS Number14555616CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MX13 Oil Pickup Tube, Part # 1789299 $79.99 USD Paccar 1789299 MX13 Oil Pickup Tube OEM ConditionUsedStock Number148741 MLS Number14555615CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins 3925567 Crankshaft Harmonic Balancer $59.99 USD Cummins 3925567 Crankshaft Harmonic Balancer OEM ConditionUsedStock Number148732 MLS Number14555608CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos International DT466 Rear Main Seal Retainer, Part # 1815699C3 $29.99 USD International DT466 1815699C3 Rear Main Seal Retainer OEM ConditionUsedStock Number148731 MLS Number14555607CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins N14 Rear Main Seal Retainer, Part # 3049018 $29.99 USD Cummins N14 Engine 3049018 Rear Main Seal Retainer OEM ConditionUsedStock Number148730 MLS Number14555606CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Detroit Series 60/50 Fuel Return Line Check Valve, Part # 645051 23516919 23509140 $51.44 USD NEW FUEL RETURN LINE CHECK VALVE. FITS MANY YEARS AND MODELS. S60 S50, Serial#: 645051, Core Charge: 0, Casting#: 645051 ConditionNewPart Number645051 23516919 23509140Stock Number645051 MLS Number10766075CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Caterpillar Upper End Head Set for 3406E & C15 Non-ACERT, Part # C15003 3406463 406463 $644.28 USD NEW UPPER END HEAD SET. SEE PICTURE FOR INCLUDED COMPONENTS. FITS MOST 3406E C15 NON ACERT APPLICATION, Serial#: NON ACERT, Core Charge: 0, Casting#: NON ACERT ConditionNewPart NumberC15003 3406463 406463Stock NumberC15003 MLS Number9915503CategoryEngine Miscellaneous Parts Last Updated9/17/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos International DT466 Thermostat Housing, OEM Part # 1841983C1 $49.99 USD International 1841983C1 DT466 Thermostat Housing OEM ConditionUsedStock Number148718 MLS Number14552185CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISC Outer Front Cover, Part # 3943813 $49.99 USD Cummins 3943813 ISC Outer Front Cover OEM ConditionUsedStock Number148717 MLS Number14552184CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Ford D2AE-6059-AA Engine Timing Chain Cover OEM $49.99 USD Ford D2AE-6059-AA Engine Timing Chain Cover OEM ConditionUsedStock Number148716 MLS Number14552183CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB6.7 Engine Oil Filter Housing, Part # 3970201 $29.99 USD Cummins ISB6.7 Engine 3970201 Oil Filter Housing OEM ConditionUsedStock Number148710 MLS Number14552177CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar C13 Turbo Air Intake Elbow, Part # 224-5393 $29.99 USD CAT C13 Engine 224-5393 Turbo Air Intake Elbow OEM ConditionUsedStock Number148709 MLS Number14552176CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB6.7 Engine Air Intake Elbow, Part # 5273044 $39.99 USD Cummins ISB6.7 Engine 5273044 Air Intake Elbow OEM Quantity2ConditionUsedStock Number148708 MLS Number14552175CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB6.7 Exhaust Outlet Connection with NOX Sensor, Part # 5272045 $174.99 USD Cummins ISB6.7 Engine 5272045 Exhaust Outlet Connection with NOX Sensor OEM ConditionUsedStock Number148707 MLS Number14552173CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MX13 Front Timing Cover, Part # 1786701 $59.99 USD Paccar 1786701 MX13 Front Timing Cover OEM ConditionUsedStock Number148706 MLS Number14552172CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar 3406 Water Pump Cover, Part # 7N1572 OEM $159.99 USD CAT 7N1572 3406 Water Pump Cover OEM ConditionUsedStock Number148705 MLS Number14552170CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins 8.3L Oil Filter / Oil Cooler Module, Part # 3918403 $124.99 USD Cummins 8.3L Engine 3918403 Oil Filter Oil Cooler Module OEM ConditionUsedStock Number148699 MLS Number14552163CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2005 Cummins ISX Engine Water Filter Housing, Part # 3681446 for International 9400I $99.99 USD Cummins ISX Engine Water Filter Housing 3681446, From 2005 9400I VIN 3HSCNAPR55N173219 ConditionUsedFits To Make(s)INTERNATIONALFits To Model(s)9400IStock Number141065 MLS Number12016600CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISX Water Filter Housing, Part # 3681446 $125 USD CUMMINS ISX Water Filter Housing 3681446 ConditionUsedStock Number131134 MLS Number11359378CategoryEngine Miscellaneous Parts Last Updated9/16/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info