2005 Peterbilt 378 Fuel and Emissions Systems
Find Your Specific 2005 Peterbilt 378 Fuel and Emissions Systems
Below you will find various in-demand Peterbilt Fuel and Emissions Systems, components and accessories for your 2005 378. Advance Auto Parts has popular 378 parts like Fuel Sensors, Fuel Injectors, Air Flow Sensors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other 378 model years including
1998,
1999,
2000,
2001,
2002,
2003,
2004,
2006,
2007 and more. Select a category of 2005 Peterbilt 378 Fuel and Emissions Systems below and start saving instantly.
Popular 2005 Peterbilt 378 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2005 Peterbilt 378s
Dorman – HD Solutions – Dorman – HD Solutions Air Temperature Sensor, 904-7324 (Part No.904-7324)
from
$51.99
This exhaust gas recirculation (EGR) temperature sensor is designed to match the function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Air Inlet Manifold Pressure Sensor, 904-7033 (Part No.904-7033)
from
$141.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Manifold Absolute Pressure Sensor, 904-7107 (Part No.904-7107)
from
$158.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Ambient Air Pressure Sensor, 904-7126 (Part No.904-7126)
from
$139.99
This barometric pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – HD Solutions – Dorman – HD Solutions Water In Fuel Sensor, 904-7242 (Part No.904-7242)
from
$117.99
This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector. Made of quality materials, it has undergone extensive testing to ensure durability.
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Carquest Premium – Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422 (Part No.86422)
from
$60.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86406 (Part No.86406)
from
$42.49
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Dorman – HD Solutions – Dorman – HD Solutions Remanufactured HD Air Control Valve, 599-5001 (Part No.599-5001)
from
$671.99
This turbocharger boost pressure valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Valve, 904-5097 (Part No.904-5097)
from
$984.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty EGR Valve, 904-5072 (Part No.904-5072)
from
$1774.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
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Dorman – HD Solutions – Dorman – HD Solutions Air Inlet Manifold Pressure Sensor, 904-7037 (Part No.904-7037)
from
$211.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Exhaust Gas Recirculation Cooler V-Band Clamp, 904-5154 (Part No.904-5154)
from
$65.99
This exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp on specified vehicles and is recommended for replacement during EGR cooler service. It is engineered from stainless steel for reliable service life.
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Dorman – HD Solutions – Dorman – HD Solutions Injector O-Ring Kit, 904-8050 (Part No.904-8050)
from
$107.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
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Dorman – HD Solutions – Dorman – HD Solutions Injector O-Ring Kit, 904-8053 (Part No.904-8053)
from
$97.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Kit, 904-5024 (Part No.904-5024)
from
$1991.00
This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5007 (Part No.904-5007)
from
$113.99
Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality materials, this kit is a direct replacement for original equipment parts.
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Upgrade your 2005 Peterbilt 378 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2005 Peterbilt 378, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Peterbilt or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 378 functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Fuel and Emissions Systems for the 2005 Peterbilt 378, designed to meet your needs without breaking the bank.
From
Fuel Sensor
replacements to
Fuel Injectors
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2005 Peterbilt 378 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $51.99 to $984.99, with
an average price of $166.42.
Our 10 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2005 Peterbilt 378 without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 2005 Peterbilt 378 is always ready to roll. We’re committed to providing you with everything you need to keep your 378 in top shape, all in one place.
Start shopping confidently below for your 2005 Peterbilt 378!
Best-Selling Fuel Sensors for 2005 Peterbilt 378s
Enhance the driving experience in your Peterbilt with 1 quality Fuel Sensor components, starting at $117.99.
Dorman – HD Solutions – Dorman – HD Solutions Water In Fuel Sensor, 904-7242 (Part No.904-7242)
from
$117.99
This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector. Made of quality materials, it has undergone extensive testing to ensure durability.
See More
Most Popular 2005 Peterbilt 378 Fuel Injectors
Customize your Peterbilt with 1 Fuel Injectors products
like Fuel Injector O-Ring Kits, all
priced under $97.99.
Dorman – HD Solutions – Dorman – HD Solutions Injector O-Ring Kit, 904-8053 (Part No.904-8053)
from
$97.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
See More
Top Picks for 2005 Peterbilt 378 Air Flow Sensors
Upgrade Peterbilt 378s with top-quality Air Flow Sensors parts, including 2 OEM and aftermarket selections for your 2005 model.
Dorman – HD Solutions – Dorman – HD Solutions Air Inlet Manifold Pressure Sensor, 904-7037 (Part No.904-7037)
from
$211.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
See More
Dorman – HD Solutions – Dorman – HD Solutions Manifold Absolute Pressure Sensor, 904-7107 (Part No.904-7107)
from
$158.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
See More
In-Demand Fuel Pumps for 2005 Peterbilt 378s
Select from 1 premium Fuel Pumps parts for your 2005 Peterbilt 378.
Carquest Premium – Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422 (Part No.86422)
from
$60.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
See More
Most Sold 2005 Peterbilt 378 Exhaust Gas Recirculation (EGR) Parts
Explore our best-selling Peterbilt parts for the 2005 378 among 4 OEM and aftermarket options starting from $51.99.
Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5007 (Part No.904-5007)
from
$113.99
Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality materials, this kit is a direct replacement for original equipment parts.
See More
Dorman – HD Solutions – Dorman – HD Solutions Air Temperature Sensor, 904-7324 (Part No.904-7324)
from
$51.99
This exhaust gas recirculation (EGR) temperature sensor is designed to match the function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
See More
Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Valve, 904-5097 (Part No.904-5097)
from
$984.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
See More
Dorman – HD Solutions – Dorman – HD Solutions Exhaust Gas Recirculation Cooler V-Band Clamp, 904-5154 (Part No.904-5154)
from
$65.99
This exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp on specified vehicles and is recommended for replacement during EGR cooler service. It is engineered from stainless steel for reliable service life.
See More
FAQs for 2005 Peterbilt 378 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2005 Peterbilt 378s?
Out of 10 Fuel and Emissions Systems that fit 2005 Peterbilt 378s, the following parts are the top sellers:
- Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422 (10693754) – $60.99
- Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5007 (10837403) – $113.99
- Dorman – HD Solutions Air Temperature Sensor, 904-7324 (12029914) – $51.99
What’s the price range for 2005 Peterbilt 378 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2005 Peterbilt 378 start at $51.99 and go up to $984.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2005 Peterbilt 378?
The average price for Fuel and Emissions Systems for the 2005 Peterbilt 378 is $166.42. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other Peterbilt 378 model years?
What are the cheapest Fuel and Emissions Systems for my 2005 Peterbilt 378?
The cheapest 2005 Peterbilt 378 Fuel and Emissions Systems we carry in stock are:
- Dorman – HD Solutions Air Temperature Sensor, 904-7324 (12029914) – $51.99
- Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422 (10693754) – $60.99
- Dorman – HD Solutions Exhaust Gas Recirculation Cooler V-Band Clamp, 904-5154 (12102351) – $65.99
- Dorman – HD Solutions Injector O-Ring Kit, 904-8053 (12083304) – $97.99
- Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5007 (10837403) – $113.99
What types of Fuel and Emissions Systems do you sell for my 2005 Peterbilt 378?
As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2005 Peterbilt 378:
Can I get help with 2005 Peterbilt 378 Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Fuel and Emissions Systems and more.
What is your return policy for Peterbilt 378 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Peterbilt 378 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
