2018 Kenworth T400 Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2018 Kenworth T400s

Carquest Premium – Diesel Exh Fluid Kit (Part No.96877)

Diesel Exh Fluid Kit

from

$317.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Frost Compensation Membrane, Spray Lubricant, Instruction Sheet
See More

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

Carquest Diesel Exhaust Fluid Filter for SCR Systems

from

$106.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
See More

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

Exhaust Gas Recirculation Temperature Sensor

from

$105.99
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

Upgrade your 2018 Kenworth T400 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2018 Kenworth T400, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Kenworth or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your T400 functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Fuel and Emissions Systems for the 2018 Kenworth T400, designed to meet your needs without breaking the bank. From Diesel Fuel Injector 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 2018 Kenworth T400 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $105.99 to $106.99, with an average price of $106.49. Our 2 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2018 Kenworth T400 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 2018 Kenworth T400 is always ready to roll. We’re committed to providing you with everything you need to keep your T400 in top shape, all in one place. Start shopping confidently below for your 2018 Kenworth T400!

Best-Selling Diesel Fuel Injectors for 2018 Kenworth T400s

Enhance the driving experience in your Kenworth with 1 quality Diesel Fuel Injector components, starting at $106.99.

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

Carquest Diesel Exhaust Fluid Filter for SCR Systems

from

$106.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
See More

Most Popular 2018 Kenworth T400 Exhaust Gas Recirculation (EGR) Parts

Customize your Kenworth with 1 Exhaust Gas Recirculation (EGR) Parts products like EGR Valve Temperature Sensors, all priced under $105.99.

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

Exhaust Gas Recirculation Temperature Sensor

from

$105.99
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

FAQs for 2018 Kenworth T400 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2018 Kenworth T400s?

Out of 2 Fuel and Emissions Systems that fit 2018 Kenworth T400s, the following parts are the top sellers:

What’s the price range for 2018 Kenworth T400 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2018 Kenworth T400 start at $105.99 and go up to $106.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2018 Kenworth T400?

The average price for Fuel and Emissions Systems for the 2018 Kenworth T400 is $106.49. 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 Kenworth T400 model years?

Yes, we currently carry Fuel and Emissions Systems for 21 model years of Kenworth T400s between 1989 and 2023. Fuel and Emissions Systems are bought most frequently for the following model years: 2022, 2021, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Fuel and Emissions Systems for my 2018 Kenworth T400?

The cheapest 2018 Kenworth T400 Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 2018 Kenworth T400?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2018 Kenworth T400:

Can I get help with 2018 Kenworth T400 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 Kenworth Fuel and Emissions Systems and more.

What is your return policy for Kenworth T400 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Kenworth T400 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.