2004 Peterbilt 378 Air Filters
Keep Your 2004 Peterbilt 378 in Top Shape with Quality Air Filters
Whether you’re repairing or upgrading your Air Filter, using high-quality parts is key to keeping your 2004 Peterbilt 378 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankcase Breathers and Air Filters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2004 Peterbilt 378 Air Filter at Advance Auto Parts is around $180.34, with a range that starts at $136.99 and goes up to $218.99. With 6 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Crankcase Breather, 99340, Carquest Air Dryer Filter: Removes Moisture to Protect Air Systems, 96327, and Carquest Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88843 start at just $136.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Air Filter, don’t forget to check out other key components like Oil Filters and Transmission Filters. At Advance Auto Parts, we’re here to help you keep your 2004 Peterbilt 378 in peak condition, inside and out.
Find Your Specific 2004 Peterbilt 378 Air Filters
Looking for the perfect Air Filter for your 2004 Peterbilt 378? You’re in the right place. Below, you’ll find links to various types of Air Filters that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Filters, ensuring durability and a precise fit for your Peterbilt 378. Whether you’re driving a 2004 model or another popular model year like
1998,
1999,
2000,
2001,
2002,
2003,
2005,
2006, and
2007, we’ve got you covered. Purchasing Air Filters from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Filters that fit your vehicle.
Essential 2004 Peterbilt 378 Air Filters
Carquest Premium – Carquest Crankcase Breather, 99340 (Part No.99340)
from
$148.99
Carquest Premium crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise increase emissions.
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87966 (Part No.87966)
from
$128.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87961 (Part No.87961)
from
$153.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88863 (Part No.88863)
from
$231.99
Carquest Premium Primary Radial Seal Air Filters protect your equipment by preventing airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Featuring a durable radial seal design, these filters use a urethane compound to mold the ends and bond the media pack with the inner and outer metal wrappers, creating a strong yet flexible package. Carquest Premium Primary Radial Seal Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88844 (Part No.88844)
from
$225.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88843 (Part No.88843)
from
$191.99
Carquest Premium Primary Radial Seal Air Filters protect your equipment by preventing airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Featuring a durable radial seal design, these filters use a urethane compound to mold the ends and bond the media pack with the inner and outer metal wrappers, creating a strong yet flexible package. Carquest Premium Primary Radial Seal Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88919 (Part No.88919)
from
$186.99
Carquest Premium Primary Radial Seal Air Filters protect your equipment by preventing airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Featuring a durable radial seal design, these filters use a urethane compound to mold the ends and bond the media pack with the inner and outer metal wrappers, creating a strong yet flexible package. Carquest Premium Primary Radial Seal Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87611 (Part No.87611)
from
$195.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87610 (Part No.87610)
from
$218.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Dryer Filter: Removes Moisture to Protect Air Systems, 96327 (Part No.96327)
from
$136.99
Carquest Premium Air Dryer Filters remove moisture from compressed air to prevent condensation that can cause corrosion and damage to your air brake system. These filters also capture impurities, ensuring clean, dry air throughout the system. Delivering dry air prevents freezing, corrosion, and wear in brake systems and other air-operated components, helping enhance equipment safety and performance. Carquest Premium Air Dryer Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Popular 2004 Peterbilt 378 Air Filters Categories
Most Popular Crankcase Breather for 2004 Peterbilt 378s
Enhance your 2004 Peterbilt 378 with this popular Crankcase Breather we have in stock, for $148.99.
Carquest Premium – Carquest Crankcase Breather, 99340 (Part No.99340)
from
$148.99
Carquest Premium crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise increase emissions.
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Best-Selling 2004 Peterbilt 378 Air Filters
Upgrade your 378 with one of our 5 best-selling Air Filters.
Carquest Premium – Carquest Air Dryer Filter: Removes Moisture to Protect Air Systems, 96327 (Part No.96327)
from
$136.99
Carquest Premium Air Dryer Filters remove moisture from compressed air to prevent condensation that can cause corrosion and damage to your air brake system. These filters also capture impurities, ensuring clean, dry air throughout the system. Delivering dry air prevents freezing, corrosion, and wear in brake systems and other air-operated components, helping enhance equipment safety and performance. Carquest Premium Air Dryer Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88843 (Part No.88843)
from
$191.99
Carquest Premium Primary Radial Seal Air Filters protect your equipment by preventing airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Featuring a durable radial seal design, these filters use a urethane compound to mold the ends and bond the media pack with the inner and outer metal wrappers, creating a strong yet flexible package. Carquest Premium Primary Radial Seal Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87610 (Part No.87610)
from
$218.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
See More
Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88919 (Part No.88919)
from
$186.99
Carquest Premium Primary Radial Seal Air Filters protect your equipment by preventing airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Featuring a durable radial seal design, these filters use a urethane compound to mold the ends and bond the media pack with the inner and outer metal wrappers, creating a strong yet flexible package. Carquest Premium Primary Radial Seal Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
See More
Carquest Premium – Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87961 (Part No.87961)
from
$153.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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FAQs for 2004 Peterbilt 378 Air Filters
What are the best-selling Air Filters for 2004 Peterbilt 378s?
Out of 6 Air Filters that fit 2004 Peterbilt 378s, the following parts are the top sellers:
- Carquest Crankcase Breather, 99340 (11385770) – $148.99
- Carquest Air Dryer Filter: Removes Moisture to Protect Air Systems, 96327 (11311797) – $136.99
- Carquest Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88843 (10695295) – $191.99
What’s the price range for 2004 Peterbilt 378 Air Filters?
The prices of Air Filters for the 2004 Peterbilt 378 range from $136.99 up to $218.99 for the most premium parts.
What is the average price of an Air Filter for a 2004 Peterbilt 378?
The average price for Air Filters for the 2004 Peterbilt 378 is $180.34. Keep in mind the variety of part types within our Air Filter category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Air Filters for other Peterbilt 378 model years?
What are the cheapest Air Filters for my 2004 Peterbilt 378?
The cheapest 2004 Peterbilt 378 Air Filters we carry are:
- Carquest Air Dryer Filter: Removes Moisture to Protect Air Systems, 96327 (11311797) – $136.99
- Carquest Crankcase Breather, 99340 (11385770) – $148.99
- Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 87961 (10557260) – $153.99
- Carquest Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88919 (10695258) – $186.99
- Carquest Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems, 88843 (10695295) – $191.99
Does Advance Auto Parts sell Air Filters for any other 2004 Peterbilt models?
Yes. We stock Air Filters for 6 other popular 2004 Peterbilt models. Some of the most popular are 2004 387 Air Filters, 2004 379 Air Filters, 2004 330 Air Filters, 2004 357 Air Filters, and 2004 385 Air Filters.
What types of Air Filters do you sell for my 2004 Peterbilt 378?
As of 8/2/26, these are some of the most in-demand types of Air Filters for a 2004 Peterbilt 378:
Can I get help with 2004 Peterbilt 378 Air Filter orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Air Filters and more.
What is your return policy for Peterbilt 378 Air Filters?
Advance Auto Parts keeps returns simple. For new Peterbilt 378 Air Filters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.