2008 Peterbilt 320 Fuel and Emissions Systems

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Essential Fuel and Emissions Systems for 2008 Peterbilt 320s

Dorman – HD Solutions – Dorman – HD Solutions HD Diesel Particulate Filter, 674-2019 (Part No.674-2019)

Dorman - HD Solutions HD Diesel Particulate Filter, 674-2019

from

$3200.00
This diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – HD Solutions – Dorman – HD Solutions HD Diesel Particulate Filter, 674-2025 (Part No.674-2025)

Dorman - HD Solutions HD Diesel Particulate Filter, 674-2025

from

$6735.00
This diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – HD Solutions – Dorman – HD Solutions DPF Differential Pressure Sensor, 904-7106 (Part No.904-7106)

Dorman - HD Solutions DPF Differential Pressure Sensor, 904-7106

from

$266.99
This DPF differential pressure sensor is designed to match the fit and function of the original part on specified makes, years and models, and is engineered for reliable performance and durability.
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Dorman – HD Solutions – Dorman – HD Solutions Dpf Differential Pressure Sensor, 904-7127 (Part No.904-7127)

Dorman - HD Solutions Dpf Differential Pressure Sensor, 904-7127

from

$106.99
This DPF differential pressure sensor is designed to match the fit and function of the original part on specified makes, years and models, and is engineered for reliable performance and durability.
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Dorman – HD Solutions – Dorman – HD Solutions Diesel Particulate Filter Gasket and Clamp Kit, 674-9034 (Part No.674-9034)

Dorman - HD Solutions Diesel Particulate Filter Gasket and Clamp Kit, 674-9034

from

$219.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.
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Dorman – HD Solutions – Dorman – HD Solutions Exhaust V-Band Clamp and Gasket, 674-9046 (Part No.674-9046)

Dorman - HD Solutions Exhaust V-Band Clamp and Gasket, 674-9046

from

$186.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty EGR Valve, 904-5072 (Part No.904-5072)

Dorman - HD Solutions Heavy Duty EGR Valve, 904-5072

from

$1774.99
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.
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Carquest Premium – Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86406 (Part No.86406)

Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86406

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).
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Carquest Premium – Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422 (Part No.86422)

Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422

from

$60.99
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).
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Dorman – HD Solutions – Dorman – HD Solutions Exhaust Gas Recirculation Temperature Sensor, 904-7118 (Part No.904-7118)

Dorman - HD Solutions Exhaust Gas Recirculation Temperature Sensor, 904-7118

from

$94.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions Temperature Sensor, 904-7144 (Part No.904-7144)

Dorman - HD Solutions Temperature Sensor, 904-7144

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

Dorman - HD Solutions Exhaust Gas Recirculation Cooler V-Band Clamp, 904-5154

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.
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Carquest Premium – Carquest Diesel Exhaust Fluid Filter For Scr Systems, 96679 (Part No.96679)

Carquest Diesel Exhaust Fluid Filter For Scr Systems, 96679

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).
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Carquest Premium – Carquest Diesel Exhaust Fluid Filter Kit, 96877 (Part No.96877)

Carquest Diesel Exhaust Fluid Filter Kit, 96877

from

$328.99
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).
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5011 (Part No.904-5011)

Dorman - HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5011

from

$120.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions Injector O-Ring Kit, 904-8053 (Part No.904-8053)

Dorman - HD Solutions Injector O-Ring Kit, 904-8053

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.
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Dorman – HD Solutions – Dorman – HD Solutions DPF Exhaust Clamp, 674-7002 (Part No.674-7002)

Dorman - HD Solutions DPF Exhaust Clamp, 674-7002

from

$67.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.
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Dorman – HD Solutions – Dorman – HD Solutions Diesel Particulate Filter Exhaust Clamp, 674-7022 (Part No.674-7022)

Dorman - HD Solutions Diesel Particulate Filter Exhaust Clamp, 674-7022

from

$134.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.
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Dorman – HD Solutions – Dorman – HD Solutions DPF Exhaust Clamp, 674-7001 (Part No.674-7001)

Dorman - HD Solutions DPF Exhaust Clamp, 674-7001

from

$85.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.
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Dorman – HD Solutions – Dorman – HD Solutions Diesel Particulate Filter Gasket Kit, 674-9052 (Part No.674-9052)

Dorman - HD Solutions Diesel Particulate Filter Gasket Kit, 674-9052

from

$117.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.
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Dorman – HD Solutions – Dorman – HD Solutions Diesel Particulate Filter Gasket, 674-9005 (Part No.674-9005)

Dorman - HD Solutions Diesel Particulate Filter Gasket, 674-9005

from

$82.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.
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Dorman – HD Solutions – Dorman – HD Solutions Diesel Particulate Filter Gasket Kit, 674-9053 (Part No.674-9053)

Dorman - HD Solutions Diesel Particulate Filter Gasket Kit, 674-9053

from

$27.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Fuel Sender, 285-5401 (Part No.285-5401)

Dorman - HD Solutions Heavy Duty Fuel Sender, 285-5401

from

$194.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Fuel Sender, 285-5402 (Part No.285-5402)

Dorman - HD Solutions Heavy Duty Fuel Sender, 285-5402

from

$223.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Fuel Sender, 285-5403 (Part No.285-5403)

Dorman - HD Solutions Heavy Duty Fuel Sender, 285-5403

from

$79.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions Water In Fuel Sensor, 904-7242 (Part No.904-7242)

Dorman - HD Solutions Water In Fuel Sensor, 904-7242

from

$117.99
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.
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Upgrade your 2008 Peterbilt 320 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2008 Peterbilt 320, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Peterbilt or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 320 functioning at its best. At Advance Auto Parts, we offer a wide selection of 27 Fuel and Emissions Systems for the 2008 Peterbilt 320, designed to meet your needs without breaking the bank. From Fuel Pump 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 2008 Peterbilt 320 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $27.99 to $7,093.00, with an average price of $1,593.60. Our 27 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2008 Peterbilt 320 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 2008 Peterbilt 320, 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 4.5 stars average rating from customers. With 2 customer reviews and counting, our 2008 Peterbilt 320 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 2008 Peterbilt 320 is always ready to roll. We’re committed to providing you with everything you need to keep your 320 in top shape, all in one place. Start shopping confidently below for your 2008 Peterbilt 320!

Best-Selling Fuel Pumps for 2008 Peterbilt 320s

Enhance the driving experience in your Peterbilt with 2 quality Fuel Pump components, starting at $42.49.

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

Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86406

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).
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Carquest Premium – Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422 (Part No.86422)

Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86422

from

$60.99
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).
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Most Popular 2008 Peterbilt 320 Fuel Sensors

Customize your Peterbilt with 1 Fuel Sensors products like Water In Fuel Sensors, all priced under $117.99.

Dorman – HD Solutions – Dorman – HD Solutions Water In Fuel Sensor, 904-7242 (Part No.904-7242)

Dorman - HD Solutions Water In Fuel Sensor, 904-7242

from

$117.99
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.
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Top Picks for 2008 Peterbilt 320 Fuel Injectors

Upgrade Peterbilt 320s with top-quality Fuel Injectors parts, including 1 OEM and aftermarket selections for your 2008 model.

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

Dorman - HD Solutions Injector O-Ring Kit, 904-8053

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.
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In-Demand Fuel Tanks for 2008 Peterbilt 320s

Select from 3 premium Fuel Tanks parts for your 2008 Peterbilt 320, with prices ranging from $79.99 to $223.99.

Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Fuel Sender, 285-5401 (Part No.285-5401)

Dorman - HD Solutions Heavy Duty Fuel Sender, 285-5401

from

$194.99
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.
See More

Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Fuel Sender, 285-5403 (Part No.285-5403)

Dorman - HD Solutions Heavy Duty Fuel Sender, 285-5403

from

$79.99
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.
See More

Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Fuel Sender, 285-5402 (Part No.285-5402)

Dorman - HD Solutions Heavy Duty Fuel Sender, 285-5402

from

$223.99
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.
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Most Sold 2008 Peterbilt 320 Exhaust Gas Recirculation (EGR) Parts

Explore our best-selling Peterbilt parts for the 2008 320 among 5 OEM and aftermarket options starting from $65.99.

Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty EGR Valve, 904-5072 (Part No.904-5072)

Dorman - HD Solutions Heavy Duty EGR Valve, 904-5072

from

$1774.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions DPF Differential Pressure Sensor, 904-7106 (Part No.904-7106)

Dorman - HD Solutions DPF Differential Pressure Sensor, 904-7106

from

$266.99
This DPF differential pressure sensor is designed to match the fit and function of the original part on specified makes, years and models, and is engineered for reliable performance and durability.
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Dorman – HD Solutions – Dorman – HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5011 (Part No.904-5011)

Dorman - HD Solutions Heavy Duty Exhaust Gas Recirculation Cooler Gasket Kit, 904-5011

from

$120.99
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.
See More

Dorman – HD Solutions – Dorman – HD Solutions Exhaust Gas Recirculation Temperature Sensor, 904-7118 (Part No.904-7118)

Dorman - HD Solutions Exhaust Gas Recirculation Temperature Sensor, 904-7118

from

$94.99
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.
See More

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

Dorman - HD Solutions Exhaust Gas Recirculation Cooler V-Band Clamp, 904-5154

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.
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Top-Rated Fuel and Emissions Systems Brands For Your 2008 Peterbilt 320

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2008 Peterbilt 320s. 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 2008 320 start at just $42.49 and are rated as high as 4.5 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 2008 Peterbilt 320 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2008 Peterbilt 320, 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 2008 Peterbilt 320. With over 1 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. Plus, with over 1 customer reviews and an average rating of 4.5 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.
Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86406
from $42.49
(1)
Carquest Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System, 86406
“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 2008 Peterbilt 320 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2008 Peterbilt 320s?

Out of 27 Fuel and Emissions Systems that fit 2008 Peterbilt 320s, the following parts are the top sellers:

What’s the price range for 2008 Peterbilt 320 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2008 Peterbilt 320 start at $27.99 and go up to $7,093.00 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2008 Peterbilt 320?

The average price for Fuel and Emissions Systems for the 2008 Peterbilt 320 is $1,593.60. 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 Peterbilt 320 model years?

Yes, we currently carry Fuel and Emissions Systems for 30 model years of Peterbilt 320s between 1987 and 2018. Fuel and Emissions Systems are bought most frequently for the following model years: 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Fuel and Emissions Systems for my 2008 Peterbilt 320?

What types of Fuel and Emissions Systems do you sell for my 2008 Peterbilt 320?

As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2008 Peterbilt 320:

Can I get help with 2008 Peterbilt 320 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 Peterbilt Fuel and Emissions Systems and more.

What is your return policy for Peterbilt 320 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Peterbilt 320 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.