2005 Western Star 4900EX Fuel and Emissions Systems

Please Select your Vehicle to See Exact Fit Parts

Essential Fuel and Emissions Systems for 2005 Western Star 4900EXes

Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit (Part No.904-5007)

Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit

from

$113.99
Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality materials, this kit is a direct replacement for original equipment parts.

Product Features:
  • Direct replacement – this exhaust gas recirculation (EGR) gasket kit matches the original equipment gaskets for this vehicle application
  • Durable construction – the components in this EGR cooler gasket kit are made of quality materials for a secure fit and excellent durability
  • Convenient solution – the gaskets in this kit should be replaced whenever repairs are performed on the EGR cooler, intake manifold or oil cooler
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
See More

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

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

from

$86.99
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.
  • 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: Quality Removal of Water and Contaminants from Fuel System (Part No.86812)

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

from

$93.99
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

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86406)

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

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:
  • 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.
  • 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: Quality Removal of Water and Contaminants from Fuel System (Part No.86813)

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

from

$85.99
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.
  • Rust resistant can, ensuring no leakage from inside
  • Made in USA
  • Includes Integral Post Seal
See More

Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Diesel Exhaust Fluid Filter for SCR Systems

from

$112.99
Carquest Premium Diesel Exhaust Fluid (DEF) Filters help reduce harmful emissions and improve air quality. DEF filters remove impurities such as dirt, debris, and particulates from the diesel exhaust fluid before entering your vehicle’s emission control system. These filters allow clean fluid to break down harmful nitrogen oxide (NOx) gases produced during diesel combustion. By ensuring proper DEF flow and helping protect system components, DEF filters help diesel engines meet strict emission standards. Carquest Premium Diesel Exhaust Fluid (DEF) 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.
  • Effective Contaminant Removal:┐Filters out dirt, debris, and particulates from diesel exhaust fluid.
  • Maintains System Efficiency:┐Ensures proper DEF flow for breaking down harmful gases.
  • Enhances Engine Performance:┐Promotes cleaner combustion and reliable engine operation.
  • Supports Environmental Compliance:┐Helps vehicles meet stringent emission regulations.
See More

Dorman – HD Solutions – Manifold Absolute Pressure Sensor (Part No.904-7107)

Manifold Absolute Pressure Sensor

from

$158.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this manifold absolute pressure sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor manifold pressure 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
See More

Dorman – HD Solutions – Intake Manifold Temp Sensor (Part No.904-7044)

Intake Manifold Temp Sensor

from

$43.99
Dorman offers a variety of some of today’s most popular Multi-Purpose Sensors for measuring several types of temperature in the vehicle. Our direct replacement Multi-Purpose Sensor is ideal for measuring coolant and auto transmission temperature. Each replacement restores proper vehicle operation and provides a longer service life. Plus, these direct fit Sensors are affordable and easy to install.

Product Features:
  • Direct replacement for a proper fit every time
  • Replacement prevents any further damage to vehicle engine
  • No special tools required during installation
  • Thoroughly tested to meet product standards and quality
See More

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

Air Temperature Sensor

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
See More

Dorman – HD Solutions – Temperature Sensor (Part No.904-7144)

Temperature Sensor

from

$83.99
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
See More

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

Exhaust Gas Recirculation 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

Upgrade your 2005 Western Star 4900EX with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2005 Western Star 4900EX, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Western Star or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 4900EX functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Fuel and Emissions Systems for the 2005 Western Star 4900EX, designed to meet your needs without breaking the bank. From Fuel Sensor 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 2005 Western Star 4900EX at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $42.49 to $158.99, with an average price of $82.67. Our 10 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2005 Western Star 4900EX 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 Western Star 4900EX, 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 $42.49 and boast an impressive 4.4 stars average rating from customers. With 6 customer reviews and counting, our 2005 Western Star 4900EX 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 Western Star 4900EX is always ready to roll. We’re committed to providing you with everything you need to keep your 4900EX in top shape, all in one place. Start shopping confidently below for your 2005 Western Star 4900EX!

Best-Selling Fuel Sensors for 2005 Western Star 4900EXes

Enhance the driving experience in your Western Star with 1 quality Fuel Sensor components, starting at $43.99.

Dorman – HD Solutions – Intake Manifold Temp Sensor (Part No.904-7044)

Intake Manifold Temp Sensor

from

$43.99
Dorman offers a variety of some of today’s most popular Multi-Purpose Sensors for measuring several types of temperature in the vehicle. Our direct replacement Multi-Purpose Sensor is ideal for measuring coolant and auto transmission temperature. Each replacement restores proper vehicle operation and provides a longer service life. Plus, these direct fit Sensors are affordable and easy to install.

Product Features:
  • Direct replacement for a proper fit every time
  • Replacement prevents any further damage to vehicle engine
  • No special tools required during installation
  • Thoroughly tested to meet product standards and quality
See More

Most Popular 2005 Western Star 4900EX Exhaust Gas Recirculation (EGR) Parts

Customize your Western Star with 3 Exhaust Gas Recirculation (EGR) Parts products like EGR Valve Gaskets, EGR Valve Temperature Sensors, and EGR Cooler Clamps, all priced under $113.99.

Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit (Part No.904-5007)

Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit

from

$113.99
Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality materials, this kit is a direct replacement for original equipment parts.

Product Features:
  • Direct replacement – this exhaust gas recirculation (EGR) gasket kit matches the original equipment gaskets for this vehicle application
  • Durable construction – the components in this EGR cooler gasket kit are made of quality materials for a secure fit and excellent durability
  • Convenient solution – the gaskets in this kit should be replaced whenever repairs are performed on the EGR cooler, intake manifold or oil cooler
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
See More

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

Air Temperature Sensor

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
See More

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

Exhaust Gas Recirculation 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 2005 Western Star 4900EX Diesel Emission Parts

Upgrade Western Star 4900EXes with top-quality Diesel Emission Parts parts, including 1 OEM and aftermarket selections for your 2005 model.

Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Diesel Exhaust Fluid Filter for SCR Systems

from

$112.99
Carquest Premium Diesel Exhaust Fluid (DEF) Filters help reduce harmful emissions and improve air quality. DEF filters remove impurities such as dirt, debris, and particulates from the diesel exhaust fluid before entering your vehicle’s emission control system. These filters allow clean fluid to break down harmful nitrogen oxide (NOx) gases produced during diesel combustion. By ensuring proper DEF flow and helping protect system components, DEF filters help diesel engines meet strict emission standards. Carquest Premium Diesel Exhaust Fluid (DEF) 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.
  • Effective Contaminant Removal:┐Filters out dirt, debris, and particulates from diesel exhaust fluid.
  • Maintains System Efficiency:┐Ensures proper DEF flow for breaking down harmful gases.
  • Enhances Engine Performance:┐Promotes cleaner combustion and reliable engine operation.
  • Supports Environmental Compliance:┐Helps vehicles meet stringent emission regulations.
See More

In-Demand Fuel Pumps for 2005 Western Star 4900EXes

Select from 4 premium Fuel Pumps parts for your 2005 Western Star 4900EX, with prices ranging from $42.49 to $93.99.

Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86406)

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

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:
  • 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.
  • 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: Quality Removal of Water and Contaminants from Fuel System (Part No.86812)

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

from

$93.99
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

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

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

from

$86.99
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.
  • 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: Quality Removal of Water and Contaminants from Fuel System (Part No.86813)

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

from

$85.99
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.
  • Rust resistant can, ensuring no leakage from inside
  • Made in USA
  • Includes Integral Post Seal
See More

Most Sold 2005 Western Star 4900EX Air Flow Sensors

Explore our best-selling Western Star parts for the 2005 4900EX among 1 OEM and aftermarket options starting from $158.99.

Dorman – HD Solutions – Manifold Absolute Pressure Sensor (Part No.904-7107)

Manifold Absolute Pressure Sensor

from

$158.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this manifold absolute pressure sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor manifold pressure 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
See More

Top-Rated Fuel and Emissions Systems Brands For Your 2005 Western Star 4900EX

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2005 Western Star 4900EXes. 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 4900EX start at just $42.49 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 Western Star 4900EX Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2005 Western Star 4900EX, 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 Western Star 4900EX. 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 $42.49, with an average price of just $68.24. 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.
Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System
from $42.49
(1)
Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System
“your website said it didn’t fit my truck. news to me as i have been using them for years. called customer serviceand she was very nice and straighted ”

FAQs for 2005 Western Star 4900EX Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2005 Western Star 4900EXes?

Out of 10 Fuel and Emissions Systems that fit 2005 Western Star 4900EXes, the following parts are the top sellers:

What’s the price range for 2005 Western Star 4900EX Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2005 Western Star 4900EX start at $42.49 and go up to $158.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2005 Western Star 4900EX?

The average price for Fuel and Emissions Systems for the 2005 Western Star 4900EX is $82.67. 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 Western Star 4900EX model years?

Yes, we currently carry Fuel and Emissions Systems for 19 model years of Western Star 4900EXes between 2002 and 2022. Fuel and Emissions Systems are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Fuel and Emissions Systems for my 2005 Western Star 4900EX?

The cheapest 2005 Western Star 4900EX Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 2005 Western Star 4900EX?

As of 3/1/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2005 Western Star 4900EX:

Can I get help with 2005 Western Star 4900EX 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 Western Star Fuel and Emissions Systems and more.

What is your return policy for Western Star 4900EX Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Western Star 4900EX 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.