2004 Peterbilt 378 Parts

53 parts available. Compare prices across multiple retailers.

264-6005DORMAN
Dorman 264-6005 Front Sump Engine Oil Pan Compatible with Select Models - DORMAN Engine Oil Pan for Cummins ISX - Dorman Oil Pan 264-6005 - Engine Oil Pan: Direct Fit, Steel, Front Sump, 44 Quart - Engine Oil Pan - Steel, Front Sump, 11.5" Max Depth, 44L Capacity, with Drain Plug
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Title: Dorman 264-6005 Front Sump Engine Oil Pan Compatible with Select Models - DORMAN Engine Oil Pan for Cummins ISX - Dorman Oil Pan 264-6005 - Engine Oil Pan: Direct Fit, Steel, Front Sump, 44 Quart - Engine Oil Pan - Steel, Front Sump, 11.5" Max Depth, 44L Capacity, with Drain Plug

Stores: Advance, Amazon, Fleetpride, Autozone, Finditparts

5.0
(3 reviews)
264-5006Dorman
Dorman 264-5006 Front Sump Engine Oil Pan Compatible with Select Models - DORMAN Engine Oil Pan for Cummins - Black - Dorman Oil Pan 264-5006 - Engine Oil Pan - Engine Oil Pan: Direct Fit, Steel, Front Sump, 36 Quart
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Title: Dorman 264-5006 Front Sump Engine Oil Pan Compatible with Select Models - DORMAN Engine Oil Pan for Cummins - Black - Dorman Oil Pan 264-5006 - Engine Oil Pan - Engine Oil Pan: Direct Fit, Steel, Front Sump, 36 Quart

Stores: Advance, Amazon, Fleetpride, Autozone, Finditparts

904-5050CDDORMAN
DORMAN Engine Oil Pressure Sensor Cummins - Dorman Oil Pressure Switch 904-5050CD - Oil Pressure Sensor
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Title: DORMAN Engine Oil Pressure Sensor Cummins - Dorman Oil Pressure Switch 904-5050CD - Oil Pressure Sensor

Stores: Advance, Fleetpride, Autozone, Finditparts

090-5004CDDORMAN
Dorman 090-5004CD Oil Drain Plug Compatible with Select Models - DORMAN 3/4" Engine Oil Drain Plug - Magnetic Engine Oil Drain Plug: 3/4 x 14 Thread, 0.5 " Head, 1 Pack - Oil Drain Plug
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Title: Dorman 090-5004CD Oil Drain Plug Compatible with Select Models - DORMAN 3/4" Engine Oil Drain Plug - Magnetic Engine Oil Drain Plug: 3/4 x 14 Thread, 0.5 " Head, 1 Pack - Oil Drain Plug

Stores: Advance, Amazon, Fleetpride, Finditparts

4.3
(20 reviews)
904-7363Dorman
Dorman 904-7363 Engine Coolant Level Sensor Compatible with Select Models - Dorman - HD Solutions Engine Coolant Level Sensor 904-7363 - Low Coolant Level Sensor
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Title: Dorman 904-7363 Engine Coolant Level Sensor Compatible with Select Models - Dorman - HD Solutions Engine Coolant Level Sensor 904-7363 - Low Coolant Level Sensor

Stores: Advance, Amazon, Autozone, Finditparts

2.0
(2 reviews)
904-8053Dorman
Dorman 904-8053 Fuel Injector O-Ring Kit Compatible with Select Models - Dorman Fuel Injector O-Ring 904-8053 - Injector O-Ring Kit
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Title: Dorman 904-8053 Fuel Injector O-Ring Kit Compatible with Select Models - Dorman Fuel Injector O-Ring 904-8053 - Injector O-Ring Kit

Stores: Advance, Amazon, Autozone, Finditparts

5.0
(1 reviews)
904-7132Dorman
904-7132 Camshaft Position Sensor, Sold Individually HD Solutions Series - Camshaft Position Sensor - Crankshaft Sensor - Camshaft Position Sensor - Cam Sensor - This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine starting and running, made of quality materials for a reliable service life. - 2011-00 - Dorman 904-7132 Engine Camshaft Position Sensor Compatible with Select Models - Dorman Camshaft Position Sensor 904-7132 - DORMAN Engine Camshaft Position Sensor for Ford
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Title: 904-7132 Camshaft Position Sensor, Sold Individually HD Solutions Series - Camshaft Position Sensor - Crankshaft Sensor - Camshaft Position Sensor - Cam Sensor - This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine starting and running, made of quality materials for a reliable service life. - 2011-00 - Dorman 904-7132 Engine Camshaft Position Sensor Compatible with Select Models - Dorman Camshaft Position Sensor 904-7132 - DORMAN Engine Camshaft Position Sensor for Ford

Stores: Carparts, Amazon, Fleetpride, Autozone, Finditparts

5.0
(1 reviews)
264-6005GDorman
264-6005G Rubber Oil Pan, HD Solutions Series - Dorman 264-6005G Engine Oil Pan Gasket Compatible with Select Models - Dorman Oil Pan Gasket 264-6005G - Engine Oil Pan Gasket - Oil Pan Gasket - Engine Oil Pan Gasket - Oil Pan Seal - This oil pan gasket is designed to match the fit and function of the original gasket on specified makes, years and models, and is engineered for reliable performance and durability. - 2020-03
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Title: 264-6005G Rubber Oil Pan, HD Solutions Series - Dorman 264-6005G Engine Oil Pan Gasket Compatible with Select Models - Dorman Oil Pan Gasket 264-6005G - Engine Oil Pan Gasket - Oil Pan Gasket - Engine Oil Pan Gasket - Oil Pan Seal - This oil pan gasket is designed to match the fit and function of the original gasket on specified makes, years and models, and is engineered for reliable performance and durability. - 2020-03

Stores: Carparts, Amazon, Autozone, Finditparts

604-5103Dorman
Dorman 604-5103 HVAC Heater Water Shut-Off Valve Actuator Compatible with Select Models - DORMAN Air Door Actuator for International - Duralast Heater Water Shut-Off Valve 604-5103 - HVAC Heater Water Shut-Off Valve Actuator: 1 Piece
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Title: Dorman 604-5103 HVAC Heater Water Shut-Off Valve Actuator Compatible with Select Models - DORMAN Air Door Actuator for International - Duralast Heater Water Shut-Off Valve 604-5103 - HVAC Heater Water Shut-Off Valve Actuator: 1 Piece

Stores: Advance, Amazon, Fleetpride, Autozone

4.5
(9 reviews)
904-7026Dorman
DORMAN Automatic Transmission Speed Sensor - Dorman SENSOR - Dorman Vehicle/Transmission Speed Sensor 904-7026 - Transmission Speed Sensor
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Title: DORMAN Automatic Transmission Speed Sensor - Dorman SENSOR - Dorman Vehicle/Transmission Speed Sensor 904-7026 - Transmission Speed Sensor

Stores: Truckpro, Advance, Fleetpride, Autozone, Finditparts

090-5001CDDorman
DORMAN 0.87" Oil Drain Plug for Kenworth - Silver - Dorman 090-5001CD Oil Drain Plug Compatible with Select Models - Dorman OIL DRAIN - Magnetic Engine Oil Drain Plug: 1-1/8 x 12 Thread, 1.5 " Head, 1 Pack - Oil Drain Plug
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Title: DORMAN 0.87" Oil Drain Plug for Kenworth - Silver - Dorman 090-5001CD Oil Drain Plug Compatible with Select Models - Dorman OIL DRAIN - Magnetic Engine Oil Drain Plug: 1-1/8 x 12 Thread, 1.5 " Head, 1 Pack - Oil Drain Plug

Stores: Truckpro, Advance, Amazon, Fleetpride, Finditparts

5.0
(2 reviews)
904-7242Dorman
904-7242 HD Solutions Series Water in Fuel Sensor - Dorman 904-7242 Water in Fuel (WiF) Sensor Compatible with Select Peterbilt / Volvo Models - Dorman Sensor 904-7242 - DORMAN Water In Fuel Sensor for Peterbilt - Water In Fuel Sensor
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Title: 904-7242 HD Solutions Series Water in Fuel Sensor - Dorman 904-7242 Water in Fuel (WiF) Sensor Compatible with Select Peterbilt / Volvo Models - Dorman Sensor 904-7242 - DORMAN Water In Fuel Sensor for Peterbilt - Water In Fuel Sensor

Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

1.0
(1 reviews)
264-5124Dorman
Dorman Valve Cover Gasket 264-5124 - Valve Cover Gasket Kit - Valve Cover Gasket Kit - Engine Gasket - Gasket - This valve cover gasket is designed to precisely match the original equipment gasket for specific engine applications. Made of durable materials, this gasket provides a long-lasting seal under extreme underhood conditions. - 2011-94
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Title: Dorman Valve Cover Gasket 264-5124 - Valve Cover Gasket Kit - Valve Cover Gasket Kit - Engine Gasket - Gasket - This valve cover gasket is designed to precisely match the original equipment gasket for specific engine applications. Made of durable materials, this gasket provides a long-lasting seal under extreme underhood conditions. - 2011-94

Stores: Autozone, Finditparts

904-7143Dorman
Camshaft Sensor - HD Camshaft Position Sensor - Cam Sensor - This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine starting and running, made of quality materials for a reliable service life. - 2004-93 - Dorman 904-7143 Front Engine Camshaft Position Sensor Compatible with Select Models - Dorman Camshaft Position Sensor 904-7143 - DORMAN Engine Camshaft Position Sensor for Crane Carrier - HD Camshaft Position Sensor
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Title: Camshaft Sensor - HD Camshaft Position Sensor - Cam Sensor - This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine starting and running, made of quality materials for a reliable service life. - 2004-93 - Dorman 904-7143 Front Engine Camshaft Position Sensor Compatible with Select Models - Dorman Camshaft Position Sensor 904-7143 - DORMAN Engine Camshaft Position Sensor for Crane Carrier - HD Camshaft Position Sensor

Stores: Amazon, Fleetpride, Autozone, Finditparts

2.4
(2 reviews)
904-7692Dorman
904-7692 HD Solutions Series Accelerator Pedal Position Sensor - Direct Fit, Sold Individually - Dorman 904-7692 Accelerator Pedal Sensor Compatible with Select Models - Dorman Accelerator Pedal Sensor 904-7692 - DORMAN Throttle Position Sensor for Kenworth - Throttle Position Sensor
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Title: 904-7692 HD Solutions Series Accelerator Pedal Position Sensor - Direct Fit, Sold Individually - Dorman 904-7692 Accelerator Pedal Sensor Compatible with Select Models - Dorman Accelerator Pedal Sensor 904-7692 - DORMAN Throttle Position Sensor for Kenworth - Throttle Position Sensor

Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

4.3
(8 reviews)
264-5097Dorman
Dorman 264-5097 Rear Sump Engine Oil Pan Compatible with Select Models - Dorman Oil Pan 264-5097 - DORMAN Rear Sump Engine Oil Pan for Volvo - Fiberglass - Engine Oil Pan: Direct Fit, Fiberglass, Rear Sump, 40 Quart - Engine Oil Pan - Fiberglass, Rear Sump, 45 "Length, 13.5" Depth, 40 qt. Capacity, with Drain Plug
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Title: Dorman 264-5097 Rear Sump Engine Oil Pan Compatible with Select Models - Dorman Oil Pan 264-5097 - DORMAN Rear Sump Engine Oil Pan for Volvo - Fiberglass - Engine Oil Pan: Direct Fit, Fiberglass, Rear Sump, 40 Quart - Engine Oil Pan - Fiberglass, Rear Sump, 45 "Length, 13.5" Depth, 40 qt. Capacity, with Drain Plug

Stores: Advance, Amazon, Fleetpride, Autozone, Finditparts

2.6
(7 reviews)
904-7255Dorman
Dorman 904-7255 Air Charge Temperature Sensor Compatible with Select Models - Dorman Air Charge Temperature Sensor 904-7255 - DORMAN Turbocharger Compressor Outlet Temperature Sensor - Trbo Outlt Tmp Snsr - Turbocharger Compressor Outlet Temp Sensor - Intake Air Temperature Sensor - This air charge temperature sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance. - 2014-96 - Turbocharger Compressor Outlet Temp Sensor
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Title: Dorman 904-7255 Air Charge Temperature Sensor Compatible with Select Models - Dorman Air Charge Temperature Sensor 904-7255 - DORMAN Turbocharger Compressor Outlet Temperature Sensor - Trbo Outlt Tmp Snsr - Turbocharger Compressor Outlet Temp Sensor - Intake Air Temperature Sensor - This air charge temperature sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance. - 2014-96 - Turbocharger Compressor Outlet Temp Sensor

Stores: Amazon, Fleetpride, Autozone, Finditparts

904-7324Dorman
Air Temperature Sensor - Dorman 904-7324 Exhaust Gas Recirculation (EGR) Valve Temperature Sensor Compatible with Select Models - DORMAN Diesel Exhaust Gas Temperature Sensor - Dorman EGR Valve Temperature Sensor 904-7324
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Title: Air Temperature Sensor - Dorman 904-7324 Exhaust Gas Recirculation (EGR) Valve Temperature Sensor Compatible with Select Models - DORMAN Diesel Exhaust Gas Temperature Sensor - Dorman EGR Valve Temperature Sensor 904-7324

Stores: Advance, Amazon, Fleetpride, Autozone, Finditparts

5.0
(5 reviews)
904-5158Dorman
Dorman 904-5158 Exhaust Gas Recirculation (EGR) Cooler Installation Kit Compatible with Select Models - Dorman EGR Cooler Installation Kit 904-5158 - EGR Cooler Kit - EGR Cooler Gasket Kit - Exhaust Gas Recirculation Install Kit - Exhaust Gas Recirculation Installation Kit - EGR Cooler Install Kit - This EGR cooler installation kit is designed to match the original components required to repair the EGR cooler on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability. - 2020-03
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Title: Dorman 904-5158 Exhaust Gas Recirculation (EGR) Cooler Installation Kit Compatible with Select Models - Dorman EGR Cooler Installation Kit 904-5158 - EGR Cooler Kit - EGR Cooler Gasket Kit - Exhaust Gas Recirculation Install Kit - Exhaust Gas Recirculation Installation Kit - EGR Cooler Install Kit - This EGR cooler installation kit is designed to match the original components required to repair the EGR cooler on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability. - 2020-03

Stores: Amazon, Autozone

594-5602Dorman
DORMAN Engine Harmonic Balancer - Harmonic Balancer Assembly - Harmonic Dampener - Crankshaft Pulley - Crankshaft Dampener - Crankshaft Damper - Engine Harmonic Balancer - This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability. - 2017-04

Title: DORMAN Engine Harmonic Balancer - Harmonic Balancer Assembly - Harmonic Dampener - Crankshaft Pulley - Crankshaft Dampener - Crankshaft Damper - Engine Harmonic Balancer - This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability. - 2017-04

Stores: Fleetpride

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