2004 Freightliner FS65 Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2004 Freightliner FS65s

Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.86406)

Fuel/Water Separator Spin-on with Drain

from

$41.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

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
  • Includes Standpipe
  • CAUTION: Furnished D-Ring must be installed on post for seal.
See More

Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.86813)

Fuel/Water Separator Spin-on with Drain

from

$81.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

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
  • Includes Integral Post Seal
See More

Carquest Premium – Fuel/Water Separator Spin-on with Open Port for Bowl (Part No.86231)

Fuel/Water Separator Spin-on with Open Port for Bowl

from

$80.99
Carquest spin-on fuel filters with open ends for bowls keep fuel clean and engines running at maximum efficiency. These filters feature a port designed to be used with the OE bowl.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Includes Integral Post Seal. Port Thread: 3 3/4-10
See More

Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5201)

Fuel Tank Strap

from

$189.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.

Product Features:
  • Direct replacement – this fuel tank strap matches the fit, function and performance of the original part.
  • Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
  • Durable construction – manufactured from quality materials for superior service and reliability
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
See More

Delphi – Fuel Injector (Part No.EX634763)

Fuel Injector

from

$735.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634762)

Fuel Injector

from

$724.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX631063)

Fuel Injector

from

$145.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634761)

Fuel Injector

from

$700.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Dorman – HD Solutions – Water In Fuel Sensor (Part No.904-7370)

Water In Fuel Sensor

from

$55.99
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.

Product Features:
  • Ideal replacement – this water-in-fuel (WiF) sensor matches the original equipment sensor’s function and performance
  • Durable construction – this sensor is made of durable materials to withstand exposure to diesel fuel
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone vehicle try-on and bench testing to ensure a quality fit and long service life
See More

Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.86412)

Fuel/Water Separator Spin-on with Drain

from

$84.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

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
  • Includes Integral Post Seal. Sensor Port Thread: 1/2-20
See More

Upgrade your 2004 Freightliner FS65 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2004 Freightliner FS65, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Freightliner or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your FS65 functioning at its best. At Advance Auto Parts, we offer a wide selection of 8 Fuel and Emissions Systems for the 2004 Freightliner FS65, designed to meet your needs without breaking the bank. From Fuel Tank replacements to Fuel Sensors 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 2004 Freightliner FS65 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $55.99 to $735.99, with an average price of $361.47. Our 8 Fuel and Emissions Systems in stock come from 3 trusted brands, so you’re sure to find the right part for your 2004 Freightliner FS65 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 Freightliner FS65, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest Premium, and more. Carquest Premium Fuel and Emissions Systems start at just $80.99 and boast an impressive 4 stars average rating from customers. With 5 customer reviews and counting, our 2004 Freightliner FS65 Fuel and Emissions Systems 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 Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2004 Freightliner FS65 is always ready to roll. We’re committed to providing you with everything you need to keep your FS65 in top shape, all in one place. Start shopping confidently below for your 2004 Freightliner FS65!

Best-Selling Fuel Tanks for 2004 Freightliner FS65s

Enhance the driving experience in your Freightliner with 1 quality Fuel Tank components, starting at $189.99.

Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5201)

Fuel Tank Strap

from

$189.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.

Product Features:
  • Direct replacement – this fuel tank strap matches the fit, function and performance of the original part.
  • Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
  • Durable construction – manufactured from quality materials for superior service and reliability
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
See More

Most Popular 2004 Freightliner FS65 Fuel Sensors

Customize your Freightliner with 1 Fuel Sensors products like Water In Fuel Sensors, all priced under $55.99.

Dorman – HD Solutions – Water In Fuel Sensor (Part No.904-7370)

Water In Fuel Sensor

from

$55.99
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.

Product Features:
  • Ideal replacement – this water-in-fuel (WiF) sensor matches the original equipment sensor’s function and performance
  • Durable construction – this sensor is made of durable materials to withstand exposure to diesel fuel
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone vehicle try-on and bench testing to ensure a quality fit and long service life
See More

Top Picks for 2004 Freightliner FS65 Fuel Pumps

Upgrade Freightliner FS65s with top-quality Fuel Pumps parts, including 3 OEM and aftermarket selections for your 2004 model.

Carquest Premium – Fuel/Water Separator Spin-on with Open Port for Bowl (Part No.86231)

Fuel/Water Separator Spin-on with Open Port for Bowl

from

$80.99
Carquest spin-on fuel filters with open ends for bowls keep fuel clean and engines running at maximum efficiency. These filters feature a port designed to be used with the OE bowl.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Includes Integral Post Seal. Port Thread: 3 3/4-10
See More

Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.86412)

Fuel/Water Separator Spin-on with Drain

from

$84.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

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
  • Includes Integral Post Seal. Sensor Port Thread: 1/2-20
See More

Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.86813)

Fuel/Water Separator Spin-on with Drain

from

$81.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

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
  • Includes Integral Post Seal
See More

In-Demand Fuel Injectors for 2004 Freightliner FS65s

Select from 3 premium Fuel Injectors parts for your 2004 Freightliner FS65, with prices ranging from $700.99 to $735.99.

Delphi – Fuel Injector (Part No.EX634763)

Fuel Injector

from

$735.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634762)

Fuel Injector

from

$724.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634761)

Fuel Injector

from

$700.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Top-Rated Fuel and Emissions Systems Brands For Your 2004 Freightliner FS65

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2004 Freightliner FS65s. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 2004 FS65 start at just $80.99 and are rated as high as 4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2004 Freightliner FS65 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2004 Freightliner FS65, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 2004 Freightliner FS65. With over 3 Carquest Premium brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $80.99, with an average price of just $82.66. Plus, with over 5 customer reviews and an average rating of 4 stars, you can trust that our Carquest Premium Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Fuel/Water Separator Spin-on with Open Port for Bowl
from
$80.99

(5)

Fuel/Water Separator Spin-on with Open Port for Bowl

“Just when I needs it”

Fuel/Water Separator Spin-on with Drain
from
$84.99
This product is not rated

Fuel/Water Separator Spin-on with Drain

“”

Fuel/Water Separator Spin-on with Drain
from
$81.99
This product is not rated

Fuel/Water Separator Spin-on with Drain

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FAQs for 2004 Freightliner FS65 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2004 Freightliner FS65s?

Out of 8 Fuel and Emissions Systems that fit 2004 Freightliner FS65s, the following parts are the top sellers:

What’s the price range for 2004 Freightliner FS65 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2004 Freightliner FS65 start at $55.99 and go up to $735.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2004 Freightliner FS65?

The average price for Fuel and Emissions Systems for the 2004 Freightliner FS65 is $361.47. 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 Freightliner FS65 model years?

Yes, we currently carry Fuel and Emissions Systems for 11 model years of Freightliner FS65s between 1997 and 2008. Fuel and Emissions Systems are bought most frequently for the following model years: 2008, 2007, 2006, 2005, 2003, 2002, 2001, 2000, and 1999.

What are the cheapest Fuel and Emissions Systems for my 2004 Freightliner FS65?

The cheapest 2004 Freightliner FS65 Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 2004 Freightliner FS65?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2004 Freightliner FS65:

Can I get help with 2004 Freightliner FS65 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 Freightliner Fuel and Emissions Systems and more.

What is your return policy for Freightliner FS65 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Freightliner FS65 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.