2004 Peterbilt 378 Filters and PCVs
Find Your Specific 2004 Peterbilt 378 Filters and PCVs
Below you will find various in-demand Peterbilt Filters and PCVs, components and accessories for your 2004 378. Advance Auto Parts has popular 378 parts like Oil Filters, Fuel Filters, Air Filters and more. You’ll also find aftermarket and OEM Filters and PCVs for other 378 model years including
1998,
1999,
2000,
2001,
2002,
2003,
2005,
2006,
2007 and more. Select a category of 2004 Peterbilt 378 Filters and PCVs below and start saving instantly.
Popular 2004 Peterbilt 378 Filters and PCVs Categories
Essential Filters and PCVs for 2004 Peterbilt 378s
Carquest Premium – Insert for Cabin Air Filter (Part No.83007)
from
$53.99
Panel Cabin Air Filters help prevent contaminants and pollutants from entering the cabin area. The space-saving design is utilized in a wide variety of heavy-duty trucks and passenger vehicles.
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Carquest Premium – Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.88863)
from
$225.99
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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Product Features:
- Radial Seal primary filter with inboard seal
- Poly Urethane Sealing Ring surface ensures a 100% complete seal during normal engine/equipment vibrations and temperature extremes
- Made in USA
- Includes 4 5/8 In. Dust Ejector Hole
Carquest Premium – Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.88843)
from
$185.99
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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Product Features:
- Radial Seal primary filter with inboard seal
- Poly Urethane Sealing Ring surface ensures a 100% complete seal during normal engine/equipment vibrations and temperature extremes
- Made in USA
- Includes 3 3/4 In. Dust Ejector Hole
- Inside-Out Flow Direction
Carquest Premium – Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.88844)
from
$213.99
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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Product Features:
- Axial seal primary air filter
- Made in USA
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86693)
from
$65.99
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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Product Features:
- CAUTION: Furnished D-Ring must be installed on post for seal.
- Sensor Port Thread: 1/2-20
- Can be used with 99226 base.
- CAUTION: Furnished D-Ring must be installed on post for seal.
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.96226)
from
$27.99
Carquest Premium Fuel Cartridge Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The cartridge design installs in a housing, allowing for easy servicing and replacement. By keeping fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Cartridge Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86357)
from
$26.49
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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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Application engineered media which aids in stripping water in diesel fuels
- Patent pending drain, metal end caps, which hold media in place
- Rust resistant can, ensuring no leakage from inside
- Made in USA
- CAUTION: Furnished O-Ring must be installed on post for seal.
Carquest Premium – Crankcase Breather (Part No.99340)
from
$145.99
Carquest 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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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Dorman – HD Solutions – Standard Engine Oil Drain Plug: 1-18 UNS Thread, 1.5 " Head, 1 Pack (Part No.090-5002CD)
from
$19.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.
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Product Features:
- Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
- Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Magnetic Engine Oil Drain Plug: 3/4 x 14 Thread, 0.5 " Head, 1 Pack (Part No.090-5004CD)
from
$12.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.
Product Features:
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Product Features:
- Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
- Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Standard Engine Oil Drain Plug: M27 x 2.0 Thread, 0.5 " Head, 1 Pack (Part No.090-5003CD)
from
$74.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.
Product Features:
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Product Features:
- Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
- Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85515HD)
from
$13.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Contains Anti-Drainback Valve;8 PSID By-Pass Valve; Front End By-Pass Valve
Carquest Premium – Transmission Filter: Supports Transmission Longevity and Performance (Part No.84741XE)
from
$199.99
Carquest Premium Transmission Filters keep your transmission fluid clean by removing dirt, metal particles, and debris that can damage internal transmission components. These filters help prevent damage to gears, bearings, valves, and clutches by eliminating harmful contaminants. Maintaining clean fluid helps support smooth shifting, reduce wear, and enhance overall transmission efficiency. Carquest Premium Transmission Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Product Features:
- Conventional cartridge hydraulic filter
- Made in USA
Carquest Premium – Transmission Filter: Supports Transmission Longevity and Performance (Part No.84740XE)
from
$209.99
Carquest Premium Transmission Filters keep your transmission fluid clean by removing dirt, metal particles, and debris that can damage internal transmission components. These filters help prevent damage to gears, bearings, valves, and clutches by eliminating harmful contaminants. Maintaining clean fluid helps support smooth shifting, reduce wear, and enhance overall transmission efficiency. Carquest Premium Transmission Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Product Features:
- Conventional cartridge hydraulic filter
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85374HD)
from
$15.29
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Dorman – HD Solutions – Copper Drain Plug Gasket (Part No.095-5002CD)
from
$19.99
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.
Product Features:
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Product Features:
- Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
- Restores functionality – built to restore a proper seal
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Rubber Drain Plug Gasket (Part No.095-5003CD)
from
$26.99
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.
Product Features:
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Product Features:
- Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
- Restores functionality – built to restore a proper seal
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86528)
from
$31.49
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86711)
from
$54.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Spin on fuel filter with application specific media to meet or exceed OE performance, and emission requirements
- Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86360)
from
$15.49
Carquest Premium Fuel Cartridge Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The cartridge design installs in a housing, allowing for easy servicing and replacement. By keeping fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Cartridge Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86966)
from
$46.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Contains integral Post Seal
- Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
- Made in USA
- Includes Integral Post Seal
- CAUTION: Furnished End Seal must be installed on post for seal.
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86405)
from
$27.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- CAUTION: Furnished D-Ring must be installed on post for seal.
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85749)
from
$54.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Product Features:
- Can be used with 89750 base.
- Made in USA
- Can be used with 89750 base.
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.84745XD)
from
$148.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85649)
from
$56.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- Includes Integral Post Seal
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85970)
from
$49.49
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- Includes Integral Post Seal
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85792)
from
$46.49
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85748)
from
$92.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Upgrade your 2004 Peterbilt 378 with Top-Quality Filters and PCVs
When it comes to maintaining or upgrading your 2004 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, Filters and PCVs are key to keeping your 378 functioning at its best. At Advance Auto Parts, we offer a wide selection of 34 Filters and PCVs for the 2004 Peterbilt 378, designed to meet your needs without breaking the bank.
From
Oil Filter
replacements to
Fuel Filters
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 Filters and PCVs for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Filters and PCVs for your 2004 Peterbilt 378 at great prices.
Our Filters and PCVs inventory for this model
ranges from just $12.99 to $218.99, with
an average price of $80.77.
Our 34 Filters and PCVs in stock come from 3 trusted brands, so you’re sure to find the right part for your 2004 Peterbilt 378 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Peterbilt 378, we stock popular OEM and aftermarket Filters and PCVs from top names
like K&N Carquest Premium, and more.
K&N Filters and PCVs
start at just $17.99 and boast an impressive 4.8 stars average rating from customers.
With 48 customer reviews and counting, our 2004 Peterbilt 378 Filters and PCVs have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Filters and PCV upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 2004 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 2004 Peterbilt 378!
Best-Selling Oil Filters for 2004 Peterbilt 378s
Enhance the driving experience in your Peterbilt with 11 quality Oil Filter components, starting at $12.99.
K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-3001)
from
$17.99
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers.
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Product Features:
- HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
- VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
- PROTECT YOUR ENGINE: Pleated synthetic-blend filtration media removes most harmful contaminants
- EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength
- EASY TO REMOVE: Fast and easy Wrench-Off removal
- HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability
- HIGH CAPACITY: Withstand the longer service intervals now recommended by some vehicle manufacturers
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.84746XD)
from
$112.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Product Features:
- Venturi-Type Cone
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85971)
from
$41.49
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85792)
from
$46.49
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85749)
from
$54.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Can be used with 89750 base.
- Made in USA
- Can be used with 89750 base.
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.95000)
from
$113.99
Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.84792)
from
$61.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.84745XD)
from
$148.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Dorman – HD Solutions – Magnetic Engine Oil Drain Plug: 3/4 x 14 Thread, 0.5 " Head, 1 Pack (Part No.090-5004CD)
from
$12.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.
Product Features:
See More
Product Features:
- Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
- Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Standard Engine Oil Drain Plug: M27 x 2.0 Thread, 0.5 " Head, 1 Pack (Part No.090-5003CD)
from
$74.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.
Product Features:
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Product Features:
- Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
- Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Rubber Drain Plug Gasket (Part No.095-5003CD)
from
$26.99
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.
Product Features:
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Product Features:
- Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
- Restores functionality – built to restore a proper seal
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Most Popular 2004 Peterbilt 378 Fuel Filters
Customize your Peterbilt with 14 Fuel Filters products
like Fuel Filters and
Fuel Water Separator Filters, all
priced under $104.99.
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86528)
from
$31.49
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86793)
from
$37.99
Carquest Premium Fuel Cartridge Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The cartridge design installs in a housing, allowing for easy servicing and replacement. By keeping fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Cartridge Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- Includes Emergency By-Pass Tab
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86423)
from
$104.99
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).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Contains Sensor Port Thread: M14 x 2.0
- Includes Sensor Port Thread: M14 x 2.0
- For service, retain reusable sensor from 96294, and attach to 86423.
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86109)
from
$18.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Spin on fuel filter with application specific media to meet or exceed OE performance, and emission requirements
- Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
- Made in USA
- CAUTION: Furnished D-Ring must be installed on post for seal.
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86674)
from
$37.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86711)
from
$54.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Spin on fuel filter with application specific media to meet or exceed OE performance, and emission requirements
- Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86374)
from
$32.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Can be used with 89770 base.
- Can be used with 89770 base
- Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86691)
from
$47.99
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86657)
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).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- Includes Relief Valve
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.96226)
from
$27.99
Carquest Premium Fuel Cartridge Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The cartridge design installs in a housing, allowing for easy servicing and replacement. By keeping fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Cartridge Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86360)
from
$15.49
Carquest Premium Fuel Cartridge Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The cartridge design installs in a housing, allowing for easy servicing and replacement. By keeping fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Cartridge Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.96295)
from
$103.99
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).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- Includes Sensor Port Thread: M14 x 2.0
- For service, retain reusable sensor from 96295, and attach to 96298.
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86401)
from
$101.99
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).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
Carquest Premium – Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (Part No.86815)
from
$49.49
Carquest Premium Fuel Spin-on Filters protect your engine and fuel system by removing dirt, rust, and other impurities from the fuel before it reaches your engine fuel system. These filters effectively remove contaminants to prevent clogging and damage to fuel injectors, pumps and other critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the fuel clean, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Made in USA
- Includes Integral Post Seal
Top Picks for 2004 Peterbilt 378 Air Filters
Upgrade Peterbilt 378s with top-quality Air Filters parts, including 5 OEM and aftermarket selections for your 2004 model.
Carquest Premium – Crankcase Breather (Part No.99340)
from
$145.99
Carquest crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise increase emissions.
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Carquest Premium – Primary Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.88843)
from
$185.99
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).
Product Features:
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Product Features:
- Radial Seal primary filter with inboard seal
- Poly Urethane Sealing Ring surface ensures a 100% complete seal during normal engine/equipment vibrations and temperature extremes
- Made in USA
- Includes 3 3/4 In. Dust Ejector Hole
- Inside-Out Flow Direction
Carquest Premium – Air Filter: Superior Protection for Clean Engine Air Intake Systems (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).
Product Features:
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Product Features:
- Axial seal primary air filter
- Made in USA
- Inside-Out Flow Direction
Carquest Premium – Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.88919)
from
$181.99
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).
Product Features:
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Product Features:
- Radial Seal primary filter with inboard seal
- Poly Urethane Sealing Ring surface ensures a 100% complete seal during normal engine/equipment vibrations and temperature extremes
- Made in USA
- Includes 3 3/4 In. Dust Ejector Hole
- Uses 2 filters per application. Inside-Out Flow Direction
Carquest Premium – Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.87961)
from
$151.99
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).
Product Features:
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Product Features:
- Inside-Out Flow Direction
- Positive foam sealing design, metal end caps
- Expanded metal exterior protecting the Application Specific Media
- Gasket supplied
- Made in USA
- Inside Out Flow Direction
In-Demand Cabin Air Filters for 2004 Peterbilt 378s
Select from 1 premium Cabin Air Filters parts for your 2004 Peterbilt 378.
Carquest Premium – Insert for Cabin Air Filter (Part No.83007)
from
$53.99
Panel Cabin Air Filters help prevent contaminants and pollutants from entering the cabin area. The space-saving design is utilized in a wide variety of heavy-duty trucks and passenger vehicles.
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Most Sold 2004 Peterbilt 378 Transmission Filters
Explore our best-selling Peterbilt parts for the 2004 378 among 3 OEM and aftermarket options starting from $13.99.
Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85515HD)
from
$13.99
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Contains Anti-Drainback Valve;8 PSID By-Pass Valve; Front End By-Pass Valve
Carquest Premium – Transmission Filter: Supports Transmission Longevity and Performance (Part No.84740XE)
from
$209.99
Carquest Premium Transmission Filters keep your transmission fluid clean by removing dirt, metal particles, and debris that can damage internal transmission components. These filters help prevent damage to gears, bearings, valves, and clutches by eliminating harmful contaminants. Maintaining clean fluid helps support smooth shifting, reduce wear, and enhance overall transmission efficiency. Carquest Premium Transmission Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Conventional cartridge hydraulic filter
- Made in USA
Carquest Premium – Transmission Filter: Supports Transmission Longevity and Performance (Part No.84741XE)
from
$199.99
Carquest Premium Transmission Filters keep your transmission fluid clean by removing dirt, metal particles, and debris that can damage internal transmission components. These filters help prevent damage to gears, bearings, valves, and clutches by eliminating harmful contaminants. Maintaining clean fluid helps support smooth shifting, reduce wear, and enhance overall transmission efficiency. Carquest Premium Transmission Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
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Product Features:
- Conventional cartridge hydraulic filter
- Made in USA
Top-Rated Filters and PCVs Brands For Your 2004 Peterbilt 378
Shop for the best-rated brands offering Filters and PCVs and other products for your 2004 Peterbilt 378s. Below you’ll find some of our best rated Filters and PCVs from K&N and Carquest Premium, and more. Filters and PCVs from these brands that fit a 2004 378 start at just $17.99 and are rated as high as 4.8 stars. OEM and aftermarket Filters and PCVs don’t get more top quality, durable, and affordable than from the brands below.
Popular K&N 2004 Peterbilt 378 Filters and PCVs
When it comes to maintaining or upgrading your 2004 Peterbilt 378, using quality Filters and PCVs is essential to ensure durability and a perfect fit. K&N ticks all of those boxes. We offer a wide selection of K&N Filters and PCVs, specifically designed for the 2004 Peterbilt 378. With over 1 K&N brand Filters and PCVs in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $17.99. Plus, with over 23 customer reviews and an average rating of 4.8 stars, you can trust that our K&N Filters and PCVs will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$17.99
(23)
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
“This is one of many K&N products I use. All are of the highest quality.”
Popular Carquest Premium 2004 Peterbilt 378 Filters and PCVs
Carquest Premium auto parts is one of the highest quality Filters and PCV brands in the market. Any 2004 Peterbilt 378 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2004 378, Advance Auto Parts carries a full inventory of 3 Carquest Premium Filters and PCVs. Plus you will be keeping your Peterbilt in peak condition while saving money because prices on these Carquest Premium Filters and PCVs range from $31.49 to $112.99, plus, with more than 15 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Filters and PCVs below will deliver on both quality and value.
from
$37.99
(5)
Fuel Filter: Engineered for Optimal Engine Efficiency and Performance
“Just when I needs it”
from
$112.99
(5)
Oil Filter: Removes Oil Contaminants for Superior Engine Protection
“This air filter works great in our Cummings Diesel engine.”
from
$31.49
(5)
Fuel Filter: Engineered for Optimal Engine Efficiency and Performance
“Use these on my boat instead of the short quiksilver/Sierra filters on my 225 honda.work great”
FAQs for 2004 Peterbilt 378 Filters and PCVs
Which Filters and PCVs are best-sellers for 2004 Peterbilt 378s?
Out of 34 Filters and PCVs that fit 2004 Peterbilt 378s, the following parts are the top sellers:
- Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (10693764) – $31.49
- Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (10693538) – $18.99
- Oil Filter: Removes Oil Contaminants for Superior Engine Protection (10693419) – $41.49
What’s the price range for 2004 Peterbilt 378 Filters and PCVs?
Filters and PCV prices for the 2004 Peterbilt 378 start at $12.99 and go up to $218.99 for the most premium parts.
What’s the average price of a Filters and PCV for a 2004 Peterbilt 378?
The average price for Filters and PCVs for the 2004 Peterbilt 378 is $80.77. Keep in mind the variety of part types within our Filters and PCV category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Filters and PCVs for other Peterbilt 378 model years?
What are the cheapest Filters and PCVs for my 2004 Peterbilt 378?
The cheapest 2004 Peterbilt 378 Filters and PCVs we carry in stock are:
- Magnetic Engine Oil Drain Plug: 3/4 x 14 Thread, 0.5 " Head, 1 Pack (11410850) – $12.99
- Oil Filter: Removes Oil Contaminants for Superior Engine Protection (11339681) – $13.99
- Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (10693827) – $15.49
- Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (6120021) – $17.99
- Fuel Filter: Engineered for Optimal Engine Efficiency and Performance (10693538) – $18.99
What are the top-rated Filters and PCVs that fit the 2004 Peterbilt 378?
Out of 48 reviews by customers, our 2004 Peterbilt 378 Filters and PCVs have an average customer rating of . These are some of the highest-rated Filters and PCV types for the 2004 Peterbilt 378 and their top-rated products:
- Oil Filters
- Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (6120021) – $17.99
- Oil Filter: Removes Oil Contaminants for Superior Engine Protection (10558156) – $112.99
What types of Filters and PCVs do you sell for my 2004 Peterbilt 378?
As of 11/2/25, these are some of the most in-demand types of Filters and PCVs for a 2004 Peterbilt 378:
Can I get help with 2004 Peterbilt 378 Filters and PCV orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Filters and PCVs and more.
What is your return policy for Peterbilt 378 Filters and PCVs?
Advance Auto Parts keeps returns simple. For new Peterbilt 378 Filters and PCVs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
