2003 Freightliner FLD120SD Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2003 Freightliner FLD120SDs

Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Valve (Part No.904-5098)

Heavy Duty Exhaust Gas Recirculation Valve

from

$1202.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this EGR valve is designed to match the fit and function of the original valve on specified vehicles
  • Ideal solution – this valve is engineered to withstand extreme heat and carbon buildup, and is a reliable replacement for a failed original EGR valve
  • Durable construction – made from quality components to ensure reliable performance and long service life
  • Quality assured – backed by a team of product engineers based in the United States
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Dorman – HD Solutions – EGR Cooler V-Band Clamp (Part No.904-5154)

EGR Cooler V-Band Clamp

from

$65.99
This exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp on specified vehicles and is recommended for replacement during EGR cooler service. It is engineered from stainless steel for reliable service life.

Product Features:
  • Direct replacement – this exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp and is recommended for replacement during EGR cooler service
  • Ideal solution – engineered from stainless steel to withstand extreme heat and to resist corrosion
  • 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
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Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5201)

Fuel Tank Strap

from

$208.99
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
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Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8053)

Injector O-Ring Kit

from

$97.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
  • 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
See More

Upgrade your 2003 Freightliner FLD120SD with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2003 Freightliner FLD120SD, 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 FLD120SD functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Fuel and Emissions Systems for the 2003 Freightliner FLD120SD, designed to meet your needs without breaking the bank. From Fuel Tank replacements to Exhaust Gas Recirculation (EGR) Parts 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 2003 Freightliner FLD120SD at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $65.99 to $1,202.99, with an average price of $393.99. Our 4 Fuel and Emissions Systems in stock come from trusted brands, so you’re sure to find the right part for your 2003 Freightliner FLD120SD without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2003 Freightliner FLD120SD is always ready to roll. We’re committed to providing you with everything you need to keep your FLD120SD in top shape, all in one place. Start shopping confidently below for your 2003 Freightliner FLD120SD!

Best-Selling Fuel Tanks for 2003 Freightliner FLD120SDs

Enhance the driving experience in your Freightliner with 1 quality Fuel Tank components, starting at $208.99.

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

Fuel Tank Strap

from

$208.99
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 2003 Freightliner FLD120SD Exhaust Gas Recirculation (EGR) Parts

Customize your Freightliner with 2 Exhaust Gas Recirculation (EGR) Parts products like EGR Valves and EGR Cooler Clamps, all priced under $1,202.99.

Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Valve (Part No.904-5098)

Heavy Duty Exhaust Gas Recirculation Valve

from

$1202.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this EGR valve is designed to match the fit and function of the original valve on specified vehicles
  • Ideal solution – this valve is engineered to withstand extreme heat and carbon buildup, and is a reliable replacement for a failed original EGR valve
  • Durable construction – made from quality components to ensure reliable performance and long service life
  • Quality assured – backed by a team of product engineers based in the United States
See More

Dorman – HD Solutions – EGR Cooler V-Band Clamp (Part No.904-5154)

EGR Cooler V-Band Clamp

from

$65.99
This exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp on specified vehicles and is recommended for replacement during EGR cooler service. It is engineered from stainless steel for reliable service life.

Product Features:
  • Direct replacement – this exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp and is recommended for replacement during EGR cooler service
  • Ideal solution – engineered from stainless steel to withstand extreme heat and to resist corrosion
  • 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
See More

Top Picks for 2003 Freightliner FLD120SD Fuel Injectors

Upgrade Freightliner FLD120SDs with top-quality Fuel Injectors parts, including 1 OEM and aftermarket selections for your 2003 model.

Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8053)

Injector O-Ring Kit

from

$97.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
  • 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
See More

FAQs for 2003 Freightliner FLD120SD Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2003 Freightliner FLD120SDs?

Out of 4 Fuel and Emissions Systems that fit 2003 Freightliner FLD120SDs, the following parts are the top sellers:

What’s the price range for 2003 Freightliner FLD120SD Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2003 Freightliner FLD120SD start at $65.99 and go up to $1,202.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2003 Freightliner FLD120SD?

The average price for Fuel and Emissions Systems for the 2003 Freightliner FLD120SD is $393.99. 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 FLD120SD model years?

Yes, we currently carry Fuel and Emissions Systems for 7 model years of Freightliner FLD120SDs between 2005 and 2012. Fuel and Emissions Systems are bought most frequently for the following model years: 2012, 2011, 2010, 2009, 2008, 2007, 2006, and 2005.

What are the cheapest Fuel and Emissions Systems for my 2003 Freightliner FLD120SD?

The cheapest 2003 Freightliner FLD120SD Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 2003 Freightliner FLD120SD?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2003 Freightliner FLD120SD:

Can I get help with 2003 Freightliner FLD120SD 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 FLD120SD Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Freightliner FLD120SD 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.