8 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $199.95 USD Genuine Cummins Rocker Housing With Injector Harness, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, OEM # 5447241 / 5447243 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15590 MLS Number13954985CategoryEngine Miscellaneous Parts Last Updated10/30/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $39.95 USD Oil Filler Tube, Connection and Filler Cap, Take off 2020 Kenworth T400 with Paccar PX9 Engine, Oil Filler Tube P/N: 3914738, Connection P/N: 3921644, Oil filler Cap P/N: 4962608 /... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15574 MLS Number13954969CategoryEngine Miscellaneous Parts Last Updated10/30/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $79.95 USD Cummins Idler Pulley with Dust shield and Cap Screw, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Pulley P/N: 3970945, Dust Shield P/N: 4945913 , Hexagon Flange Head Cap Screw... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15573 MLS Number13954968CategoryEngine Miscellaneous Parts Last Updated10/30/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part Newly Listed $100 USD Used takeout Paccar PX-9 Knox sensor with module. Part number: 4326873. Sold as is. No warranty. ConditionUsedFits To Make(s)PACCARPart Number4326873Stock NumberRyd 4326873 MLS Number13928143CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
8 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $89.95 USD Cummins Exhaust Cooler Water Outlet Tube, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, P/N: 5319450 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15493 MLS Number13927933CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
9 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $244.95 USD Exhaust Gas Recirculation Valve ( EGR Valve ), Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Cummins P/N: 5480810, Casting # 836190088 / 037191 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15489 MLS Number13927929CategoryEngine Miscellaneous Parts Last Updated10/25/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $139.95 USD Genuine Cummins ISL Fuel Pump Gear, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, OEM # 5398764 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15488 MLS Number13927928CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $144.95 USD Cummins Rear Engine Cover, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Part No. 3933384 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15487 MLS Number13927927CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
11 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $149.95 USD Cummins ISL Engine Water Transfer Tube, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, P/N: 4937498 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15486 MLS Number13927926CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $99.95 USD Genuine Cummins ISL Nitrogen Oxide Sensor NOx, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, OEM# 4326873 / A2C95991800-01 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15485 MLS Number13927925CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2020 Paccar PX-9 Engine Part for a Kenworth T400 Newly Listed $49.95 USD Orscheln Oil Dipstick F1 Product Series, Twist2lock with T-Handle cap, Take off 2020 Kenworth T400 with a Paccar PX9 Engine, Overall length 22", Zinc teardrop to bottom of spout 20" ,... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15484 MLS Number13927924CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2020 Cummins Engine Part for a Kenworth T400 $64.95 USD Cummins ISL9 / Paccar PX9 Oil Pickup Tube with Tube Brace, Take off 2020 Kenworth T400 a Low Mileage Truck, Tube OEM# 3944264, Tube Brace# 3927611 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15483 MLS Number13915639CategoryEngine Miscellaneous Parts Last Updated10/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Paccar PX-9 Engine Part $800 USD Used PX9 / ISL 8.9L Egr Valve with EGR Valve Plate, No P/N, Core Charge: 0.00 ConditionUsedStock Number175003 MLS Number13588271CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part $60 USD Used PX9 / ISL 8.9L Air Transfer Connection Tube P/N 5318020, Core Charge: 0.00 ConditionUsedPart Number5318020Stock Number175030 MLS Number13588268CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part $150 USD Used PX9 / ISl 8.9L Filter Suppoer Bracket with Filter Connection Head P/N 5259459, Core Charge: 0.00 ConditionUsedPart Number5259459Stock Number175029 MLS Number13588267CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Paccar PX-9 Engine Part $150 USD Used PX9 / ISL 8.9L Exhuast Pressure Sensor P/N 4928594, Core Charge: 0.00 ConditionUsedPart Number4928594Stock Number175028 MLS Number13588266CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Paccar PX-9 Engine Part $275 USD Used PX9 / ISl 8.9L ECM Cooling Plate P/N 4997021 with Fuel Transfer Pump P/N 5620621, Core Charge: 0.00 ConditionUsedPart Number4997021Stock Number175025 MLS Number13588265CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Paccar PX-9 Engine Part $120 USD Used PX9 / ISl 8.9L Exhuast Water Inlet Tube P/N 5319448, Core Charge: 0.00 ConditionUsedPart Number5319448Stock Number175024 MLS Number13588264CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Paccar PX-9 Engine Part $250 USD Used PX9 / ISL 8.9L Thermostat Housing Water Outlet Tube P/N 5585292, Core Charge: 0.00 ConditionUsedPart Number5585292Stock Number175023 MLS Number13588263CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part $100 USD Used PX9 / ISL 8.9L Fuel Block Connection P/N 3966656, Core Charge: 0.00 ConditionUsedPart Number3966656Stock Number175022 MLS Number13588262CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Paccar PX-9 Engine Part $115 USD Used PX9 / ISL 8.9L EGR Cross Over Tube P/N 5343627, Core Charge: 0.00 ConditionUsedPart Number5343627Stock Number175021 MLS Number13588261CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Paccar PX-9 Engine Part $175 USD Used PX9 / ISL 8.9L Vent Tube P/N 5669745, Core Charge: 0.00 ConditionUsedPart Number5669745Stock Number175020 MLS Number13588260CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part $100 USD Used Turbo Coolant Drain Turbo P/N 5524865, Core Charge: 0.00 ConditionUsedPart Number5524865Stock Number175019 MLS Number13588259CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part $140 USD Used PX9 / ISL 8.9L Rear Seal Housing C/N 3933384, Core Charge: 0.00 ConditionUsedPart Number3933384Stock Number175018 MLS Number13588258CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Paccar PX-9 Engine Part $150 USD Used PX9 / ISL 8.9L Breather Tube P/N 5588388, Core Charge: 0.00 ConditionUsedPart Number5588388Stock Number175017 MLS Number13588257CategoryEngine Miscellaneous Parts Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info