2005 Freightliner Century Class Fuel and Emissions Systems

Name: Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System
Brand: Carquest Premium
SKU: 86651XE
Price: 45.99 USD

Below you will find various in-demand Freightliner Fuel and Emissions Systems, components and accessories for your 2005 Century Class. Advance Auto Parts has popular Century Class parts like Gas Caps, Fuel Pumps, Fuel Tanks and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Century Class model years including 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 and more. Select a category of 2005 Freightliner Century Class Fuel and Emissions Systems below and start saving instantly.

Popular 2005 Freightliner Century Class Fuel and Emissions Systems Categories

Gas Caps

Fuel and Water Separators

Fuel Injectors

Fuel Tank Straps

Fuel Tank Sending Units

EGR Valve Temperature Sensors

Essential Fuel and Emissions Systems for 2005 Freightliner Century Classes

from

$45.99

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:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA

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$35.99

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 D-Ring must be installed on post for seal.
Use with 99185

from

$86.99

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

from

$93.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Includes Port Thread: M95 x 2.5

from

$476.99

Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

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

from

$426.99

CARDONE Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel applications. All units are flow tested and balanced and replaced with new O-rings and gaskets. Each unit retains OEM duty cycle and pulse width ensuring reliable performance. All units are built to meet or exceed OEM performance, providing a quality product both you and your vehicle can rely on.

Product Features:

All gaskets, O-rings and bearings are replaced 100 percent to ensure optimal performance
Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
All components are renewed or replaced as necessary to ensure high quality and durability
When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
Guaranteed fit and function
Meets or exceeds O.E.M. performance.

from

$305.99

All gaskets, O-rings and bearings are replaced 100 percent to ensure optimal performance
Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
All components are renewed or replaced as necessary to ensure high quality and durability
When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
Guaranteed fit and function
Meets or exceeds O.E.M. performance.

from

$439.99

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

from

$99.99

Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

from

$205.99

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$84.99

Product Features:

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control
Independently tested for emission control

from

$53.99

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

from

$95.99

This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:

Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
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

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

from

$51.99

This exhaust gas recirculation (EGR) temperature sensor is designed to match the function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this EGR valve temperature sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
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

Upgrade your 2005 Freightliner Century Class with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2005 Freightliner Century Class, 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 Century Class functioning at its best. At Advance Auto Parts, we offer a wide selection of 13 Fuel and Emissions Systems for the 2005 Freightliner Century Class, designed to meet your needs without breaking the bank. From Gas Cap replacements to Fuel Pumps 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 2005 Freightliner Century Class at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $35.99 to $305.99, with an average price of $121.39. Our 13 Fuel and Emissions Systems in stock come from 3 trusted brands, so you’re sure to find the right part for your 2005 Freightliner Century Class 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 2005 Freightliner Century Class, 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 $35.99 and boast an impressive 4.4 stars average rating from customers. With 21 customer reviews and counting, our 2005 Freightliner Century Class 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 2005 Freightliner Century Class is always ready to roll. We’re committed to providing you with everything you need to keep your Century Class in top shape, all in one place. Start shopping confidently below for your 2005 Freightliner Century Class!

Best-Selling Gas Caps for 2005 Freightliner Century Classes

Enhance the driving experience in your Freightliner with 4 quality Gas Cap components, starting at $53.99.

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from

$205.99

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$99.99

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

from

$84.99

Product Features:

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control
Independently tested for emission control

from

$53.99

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

Top Picks for 2005 Freightliner Century Class Fuel Tanks

Upgrade Freightliner Century Classes with top-quality Fuel Tanks parts, including 2 OEM and aftermarket selections for your 2005 model.

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from

$208.99

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

from

$95.99

Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
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

In-Demand Fuel Injectors for 2005 Freightliner Century Classes

Select from 2 premium Fuel Injectors parts for your 2005 Freightliner Century Class, with prices ranging from $304.99 to $305.99.

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from

$305.99

All gaskets, O-rings and bearings are replaced 100 percent to ensure optimal performance
Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
All components are renewed or replaced as necessary to ensure high quality and durability
When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
Guaranteed fit and function
Meets or exceeds O.E.M. performance.

from

$304.99

All gaskets, O-rings and bearings are replaced 100 percent to ensure optimal performance
Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
All components are renewed or replaced as necessary to ensure high quality and durability
When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
Guaranteed fit and function
Meets or exceeds O.E.M. performance.

Most Sold 2005 Freightliner Century Class Exhaust Gas Recirculation (EGR) Parts

Explore our best-selling Freightliner parts for the 2005 Century Class among 1 OEM and aftermarket options starting from $51.99.

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from

$51.99

Direct replacement – this EGR valve temperature sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
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

Top-Rated Fuel and Emissions Systems Brands For Your 2005 Freightliner Century Class

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2005 Freightliner Century Classes. 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 2005 Century Class start at just $35.99 and are rated as high as 4.4 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 2005 Freightliner Century Class Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2005 Freightliner Century Class, 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 2005 Freightliner Century Class. With over 2 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 $35.99, with an average price of just $64.99. Plus, with over 6 customer reviews and an average rating of 4.4 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.

from $35.99

(1)

Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System

“Worked great”

from $93.99

(5)

Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System

“Just when I needs it”

FAQs for 2005 Freightliner Century Class Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2005 Freightliner Century Classes?

Out of 13 Fuel and Emissions Systems that fit 2005 Freightliner Century Classes, the following parts are the top sellers:

Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10556575) – $45.99
Fuel Tank Strap (11208740) – $208.99
Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10693817) – $86.99

What’s the price range for 2005 Freightliner Century Class Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2005 Freightliner Century Class start at $35.99 and go up to $305.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2005 Freightliner Century Class?

The average price for Fuel and Emissions Systems for the 2005 Freightliner Century Class is $121.39. 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 Century Class model years?

Yes, we currently carry Fuel and Emissions Systems for 14 model years of Freightliner Century Classes between 1996 and 2011. Fuel and Emissions Systems are bought most frequently for the following model years: 2011, 2010, 2009, 2008, 2007, 2006, 2004, 2003, and 2002.

What are the cheapest Fuel and Emissions Systems for my 2005 Freightliner Century Class?

The cheapest 2005 Freightliner Century Class Fuel and Emissions Systems we carry in stock are:

Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10900056) – $35.99
Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10556575) – $45.99
Air Temperature Sensor (12029914) – $51.99
HD Fuel Cap (10858550) – $53.99
HD Fuel Cap (10858555) – $84.99

What types of Fuel and Emissions Systems do you sell for my 2005 Freightliner Century Class?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2005 Freightliner Century Class:

Can I get help with 2005 Freightliner Century Class 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 Century Class Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Freightliner Century Class 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.

2005 Freightliner Century Class Fuel and Emissions Systems

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86651XE)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.96064)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86412)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86812)

Delphi – Fuel Injector (Part No.EX631756)

Cardone – Fuel Injector (Part No.2J-703)

Cardone – Fuel Injector (Part No.2J-705)

Delphi – Fuel Injector (Part No.EX631767)

Carquest Premium – HD Locking Fuel Cap (Part No.10421)

Carquest Premium – HD Locking Fuel Cap (Part No.10422)

Carquest Premium – HD Fuel Cap (Part No.10612)

Carquest Premium – HD Fuel Cap (Part No.10611)

Dorman – HD Solutions – Heavy Duty Fuel Level Sensor / Fuel Sender (Part No.285-5206)

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

Dorman – HD Solutions – Air Temperature Sensor (Part No.904-7324)

Carquest Premium – HD Locking Fuel Cap (Part No.10422)

Carquest Premium – HD Locking Fuel Cap (Part No.10421)

Carquest Premium – HD Fuel Cap (Part No.10612)

Carquest Premium – HD Fuel Cap (Part No.10611)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.96064)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86812)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86651XE)

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86412)

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

Dorman – HD Solutions – Heavy Duty Fuel Level Sensor / Fuel Sender (Part No.285-5206)

Cardone – Fuel Injector (Part No.2J-705)

Cardone – Fuel Injector (Part No.2J-702)

Dorman – HD Solutions – Air Temperature Sensor (Part No.904-7324)