2004 Freightliner MT55 Fuel Pumps

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Keep Your 2004 Freightliner MT55 in Top Shape with Quality Fuel Pumps

Whether you’re repairing or upgrading your Fuel Pump, using high-quality parts is key to keeping your 2004 Freightliner MT55 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Separators and Fuel and Water Separators. 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 Freightliner MT55 Fuel Pump at Advance Auto Parts is around $51.49, with a range that starts at $46.99 and goes up to $55.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Fuel/Water Separator and Fuel/Water Separator start at just $46.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Pump, don’t forget to check out other key components like Fuel Sensors and Fuel Tanks. At Advance Auto Parts, we’re here to help you keep your 2004 Freightliner MT55 in peak condition, inside and out.

Essential 2004 Freightliner MT55 Fuel Pumps

Carquest Premium – Fuel/Water Separator (Part No.86408)

Fuel/Water Separator

from

$55.99
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:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
  • Enhances Engine Performance: Delivers clean, water-free fuel for optimal combustion and efficiency.
  • CAUTION: Furnished O-Ring must be installed on post for seal.
See More

Carquest Premium – Fuel/Water Separator (Part No.86651XE)

Fuel/Water Separator

from

$46.99
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:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
  • Enhances Engine Performance: Delivers clean, water-free fuel for optimal combustion and efficiency.
See More

Most Popular Fuel Separator for 2004 Freightliner MT55s

Enhance your 2004 Freightliner MT55 with this popular Fuel Separator we have in stock, for $46.99.

Carquest Premium – Fuel/Water Separator (Part No.86651XE)

Fuel/Water Separator

from

$46.99
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:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
  • Enhances Engine Performance: Delivers clean, water-free fuel for optimal combustion and efficiency.
See More

Best-Selling 2004 Freightliner MT55 Fuel and Water Separator

Upgrade your MT55 with our best-selling Fuel and Water Separator.

Carquest Premium – Fuel/Water Separator (Part No.86408)

Fuel/Water Separator

from

$55.99
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:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
  • Enhances Engine Performance: Delivers clean, water-free fuel for optimal combustion and efficiency.
  • CAUTION: Furnished O-Ring must be installed on post for seal.
See More

FAQs for 2004 Freightliner MT55 Fuel Pumps

What are the best-selling Fuel Pumps for 2004 Freightliner MT55s?

Out of 2 Fuel Pumps that fit 2004 Freightliner MT55s, the following parts are the top sellers:

What’s the price range for 2004 Freightliner MT55 Fuel Pumps?

The prices of Fuel Pumps for the 2004 Freightliner MT55 range from $46.99 up to $55.99 for the most premium parts.

What is the average price of a Fuel Pump for a 2004 Freightliner MT55?

The average price for Fuel Pumps for the 2004 Freightliner MT55 is $51.49. Keep in mind the variety of part types within our Fuel Pump category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Pumps for other Freightliner MT55 model years?

Yes, we carry Fuel Pumps for 17 model years of Freightliner MT55s between 1999 and 2017. The following model years are the most popular for Fuel Pump purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

What are the cheapest Fuel Pumps for my 2004 Freightliner MT55?

The cheapest 2004 Freightliner MT55 Fuel Pumps we carry are:

Does Advance Auto Parts sell Fuel Pumps for any other 2004 Freightliner models?

Yes. We stock Fuel Pumps for 25 other popular 2004 Freightliner models. Some of the most popular are 2004 Sprinter 2500 Fuel Pumps, 2004 Sprinter 3500 Fuel Pumps, 2004 Century Class Fuel Pumps, 2004 Columbia Fuel Pumps, and 2004 M2 106 Fuel Pumps.

What types of Fuel Pumps do you sell for my 2004 Freightliner MT55?

As of 6/2/26, these are some of the most in-demand types of Fuel Pumps for a 2004 Freightliner MT55:

Can I get help with 2004 Freightliner MT55 Fuel Pump orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Freightliner Fuel Pumps and more.

What is your return policy for Freightliner MT55 Fuel Pumps?

Advance Auto Parts keeps returns simple. For new Freightliner MT55 Fuel Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.