Peterbilt 389 Fuel and Emissions Systems

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Essential Peterbilt 389 Fuel and Emissions Systems

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

Air Temperature Sensor

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$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
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Dorman – HD Solutions – Fuel Pressure Sensor (Part No.904-7110)

Fuel Pressure Sensor

from

$113.99
This fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicle
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Heavy Duty Diesel Fuel Cooler (Part No.918-5400)

Heavy Duty Diesel Fuel Cooler

from

$569.99
This fuel cooler is designed to match the fit and function of the original cooler on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel cooler is designed to match the fit and function of the original cooler on specified vehicles
  • Restores functionality – reliable replacement for an original cooler that has failed due to collision, road debris or corrosion
  • 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
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Dorman – HD Solutions – Exhaust Gas Recirculation Cooler Gasket Kit (Part No.904-5155)

Exhaust Gas Recirculation Cooler Gasket Kit

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$31.99
Exhaust gas recirculation (EGR) cooler gaskets are designed to provide a tight, reliable seal between the EGR cooler and mating components. Check the product attributes to choose the right gasket or gasket kit for your application.

Product Features:
  • Direct replacement – these EGR gaskets are designed to match the fit, function and performance of the original gaskets on specified vehicle makes, models and years
  • Ideal solution – engineered to ensure a tight, reliable seal between the EGR cooler and mating components when the original gaskets have failed or when the EGR cooler is serviced or replaced
  • Durable construction – made of quality materials for reliable performance and long service life
  • 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 – Water In Fuel Sensor (Part No.904-7242)

Water In Fuel Sensor

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.

Product Features:
  • Ideal replacement – this water-in-fuel (WiF) sensor matches the original equipment sensor’s function and performance
  • Durable construction – this sensor is made of durable materials to withstand exposure to diesel fuel
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone vehicle try-on and bench testing to ensure a quality fit and long service life
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Dorman – HD Solutions – Diesel Particulate Filter T-Bolt Clamp (Part No.674-7014)

Diesel Particulate Filter T-Bolt Clamp

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$127.99
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.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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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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.
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Dorman – HD Solutions – HD Diesel Particulate Filter (Part No.674-2002)

HD Diesel Particulate Filter

from

$4267.99
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.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to clogging
  • 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
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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

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$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.
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Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8050)

Injector O-Ring Kit

from

$107.99
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
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Dorman – HD Solutions – HD EGR Cooler Gasket Kit (Part No.904-5125)

HD EGR Cooler Gasket Kit

from

$288.99
This EGR gasket set is designed to match the fit and function of the original gaskets required to repair and restore proper function to EGR system on specified vehicles, and is engineered for durability.

Product Features:
  • Direct replacement – this EGR gasket set is designed to match the fit and function of the original gaskets required to repair and restore proper function to EGR system on specified vehicles
  • Restores functionality – this gasket set is made to fit and fully restore part functionality after the original gaskets fail
  • Durable construction – these parts are 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
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Dorman – HD Solutions – Dpf Differential Pressure Sensor (Part No.904-7127)

Dpf Differential Pressure Sensor

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.

Product Features:
  • Direct replacement – this replacement exhaust gas differential pressure sensor, also known as a diesel particulate filter (DPF) sensor, is designed to match the fit and function of the original sensor on specified makes, years and models
  • Restores functionality – reliable replacement for an original sensor that has broken, burned out, corroded or otherwise stopped working
  • 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
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Dorman – HD Solutions – DPF Differential Pressure Sensor (Part No.904-7106)

DPF Differential Pressure Sensor

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.

Product Features:
  • Direct replacement – this replacement exhaust gas differential pressure sensor, also known as a diesel particulate filter (DPF) sensor, is designed to match the fit and function of the original sensor on specified makes, years and models
  • Restores functionality – reliable replacement for an original sensor that has broken, burned out, corroded or otherwise stopped working
  • 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
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Dorman – HD Solutions – DPF Gasket Kit (Part No.674-9007)

DPF Gasket Kit

from

$21.99
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.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) gasket matches the original gasket required to repair the DPF on specified vehicles
  • Ideal solution – this gasket is a reliable replacement for an original part that is damaged, failed or missing
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • 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 – Diesel Particulate Filter Gasket Kit (Part No.674-9017)

Diesel Particulate Filter Gasket Kit

from

$26.99
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.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) gasket matches the original gasket required to repair the DPF on specified vehicles
  • Ideal solution – this gasket is a reliable replacement for an original part that is damaged, failed or missing
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • 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 – 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
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Dorman – HD Solutions – Heavy Duty Fuel Sender (Part No.285-5402)

Heavy Duty Fuel Sender

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.

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

Heavy Duty Fuel Sender

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.

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
See More

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

Diesel Exhaust Fluid Filter Kit

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).

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 – Diesel Particulate Filter Gasket and Clamp Kit (Part No.674-9032)

Diesel Particulate Filter Gasket and Clamp Kit

from

$285.99
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.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or 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
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Dorman – HD Solutions – Diesel Particulate Filter Gasket and Clamp Kit (Part No.674-9034)

Diesel Particulate Filter Gasket and Clamp Kit

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.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or 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
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Dorman – HD Solutions – Exhaust V-Band Clamp and Gasket (Part No.674-9047)

Exhaust V-Band Clamp and Gasket

from

$80.99
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.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or 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
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Dorman – HD Solutions – HD Diesel Oxidation Catalyst (Part No.674-3105)

HD Diesel Oxidation Catalyst

from

$3830.99
This diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to corrosion
  • 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
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Dorman – HD Solutions – HD Diesel Oxidation Catalyst (Part No.674-3106)

HD Diesel Oxidation Catalyst

from

$4124.99
This diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to corrosion
  • 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
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DAYTON PARTS – HD DOC (Part No.674-2122)

HD DOC

from

$5008.99
HD DOC

Helping You Find the Right Fuel and Emissions Systems for Your Peterbilt 389

You love your 389. So we’ve made it easier than ever to help you find Peterbilt 389 Fuel and Emissions Systems in our online catalog. Our inventory holds 38 aftermarket and OEM Fuel and Emissions Systems for your Peterbilt 389, ranging from $21.99 to $5,008.99.

We offer parts from 3 brands trusted to make quality Fuel and Emissions Systems for your Peterbilt 389. Before you buy, take some time to read through customer reviews. We currently have 4 reviews of Peterbilt 389 Fuel and Emissions Systems from previous customers.

Find your 389 Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Peterbilt 389 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Peterbilt 389

Our inventory holds Fuel and Emissions Systems for your Peterbilt 389 from 3 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, Dorman, and DAYTON PARTS, all of which can keep that Peterbilt happy.

FAQs for Peterbilt 389 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Peterbilt 389?

Out of 38 Fuel and Emissions Systems for the Peterbilt 389, the most popular in our inventory are:
Heavy Duty Fuel Sender
from $194.99
This product is not rated
Heavy Duty Fuel Sender
Fuel Tank Sending Units
Diesel Exhaust Fluid Filter for SCR Systems
from $112.99
This product is not rated
Diesel Exhaust Fluid Filter for SCR Systems
Diesel Exhaust Fluid (DEF) Urea Filter
Dpf Differential Pressure Sensor
from $106.99
This product is not rated
Dpf Differential Pressure Sensor
Exhaust Gas Differential Pressure Sensors