Mack CXU Fuel and Emissions Systems

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Essential Mack CXU Fuel and Emissions Systems

DAYTON PARTS – HD DOC (Part No.674-2058)

HD DOC

from

$6419.99
HD DOC

Dorman – HD Solutions – HD Diesel Particulate Filter – Not For Sale – CA (Part No.674-2001)

HD Diesel Particulate Filter - Not For Sale - CA

from

$4567.99
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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Dorman – HD Solutions – DPF Gasket and Clamp Kit (Part No.674-9072)

DPF Gasket and Clamp Kit

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$249.99
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 – 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 – Exhaust Gas Recirculation Tube (Part No.598-5943)

Exhaust Gas Recirculation Tube

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$435.99
This exhaust gas recirculation (EGR) line is designed to match the fit of an original EGR line on specified vehicles. It is engineered to help restore proper air-fuel balance when a line is malfunctioning due to deposits built up in the EGR valve.

Product Features:
  • Direct replacement – this exhaust gas recirculation line is designed to match the fit and function of the original equipment EGR line
  • Ideal solution – engineered to help restore proper air-fuel balance when a line is malfunctioning due to deposits built up in the EGR valve
  • 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 – HD Fuel Cap (Part No.10611)

HD Fuel Cap

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$53.99
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
  • Passes all state and federal emissions tests
  • Reduces air pollution with proper sealing and venting
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Dorman – HD Solutions – Oil Pressure Sensor (Part No.904-7453)

Oil Pressure Sensor

from

$134.99
This replacement pressure sensor is a direct replacement for an original equipment sensor for the specified applications. It is ruggedly designed and built to withstand required operating pressures and temperatures for reliable performance.

Product Features:
  • Ideal replacement – this multi-purpose pressure sensor directly replaces the original sensor on specified vehicles and applications
  • Durable construction – this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement
  • Cost-effective solution – offers original equipment fit and function at a competitive price
  • Trustworthy quality – backed by a team of designers and engineers in the United States
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DAYTON PARTS – LOW DPF MUFFLER HSNG (Part No.924-6015)

LOW DPF MUFFLER HSNG

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$1470.99
LOW DPF MUFFLER HSNG

Dorman – HD Solutions – Exhaust Gas Recirculation Cooler Gasket Kit (Part No.904-5155)

Exhaust Gas Recirculation Cooler Gasket Kit

from

$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 – Heavy Duty DEF Cap (Part No.904-5501CD)

Heavy Duty DEF Cap

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$39.99
This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original cap that is leaking or failed due to wear
  • 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 Exhaust Clamp (Part No.674-7004)

DPF Exhaust Clamp

from

$114.99
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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Dorman – HD Solutions – Diesel Particulate Filter Gasket Kit (Part No.674-9010)

Diesel Particulate Filter Gasket Kit

from

$145.99
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 – Injector O-Ring Kit (Part No.904-8040)

Injector O-Ring Kit

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$21.79
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 – Exhaust Gas Temperature Bung Repair (OE Fix) (Part No.904-457)

Exhaust Gas Temperature Bung Repair (OE Fix)

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$32.99
When an EGT sensor bung rusts, the typical solution has been to replace the entire exhaust pipe. This Dorman OE FIX kit allows direct replacement of only the failed bung, with a weld-on plate if necessary for pipe repair.

Product Features:
  • Cost-effective fix – this EGT sensor bung repair kit allows direct replacement of only a failed bung, rather than an entire exhaust pipe
  • Weld-on plate – bung comes with steel plate for repairing pipe if damaged during bung removal
  • Application specific – designed for a wide range of vehicle years, makes and models
  • This part has undergone vehicle try-on testing for conformance to product standards and quality
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Dorman – HD Solutions – Exhaust Gas Temperature Sensor (OE Fix) (Part No.904-7449)

Exhaust Gas Temperature Sensor (OE Fix)

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$142.99
EGR valve temp sensors frequently seize in the mounting bung, making replacement difficult and damaging the bung. This Dorman OE FIX solution directly replaces the sensor and comes with a bung repair kit just in case.

Product Features:
  • Convenient solution – this replacement EGR valve temperature sensor comes with a bung repair kit in case the bung is damaged during removal
  • Cost-effective fix – bung repair kit allows direct repair of damaged bung instead of replacing entire EGR valve
  • Complete kit – comes with sensor, new bung, weld-on plate and zip tie
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
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Dorman – HD Solutions – Exhaust Gas Recirculation Pressure Sensor (Part No.904-8036)

Exhaust Gas Recirculation Pressure Sensor

from

$211.99
This replacement EGR pressure feedback sensor matches the fit and function of the original part on specified vehicles. It uses a factory-style connector for plug-and-play installation.

Product Features:
  • Ideal replacement – this EGR pressure sensor directly replaces the original part on specified vehicle years, makes and models
  • Durable construction – this sensor is made from quality materials for durability and uses a factory style plug for easy installation
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Dorman – HD Solutions – Fuel Doser 7th Injector (Part No.904-7915)

Fuel Doser 7th Injector

from

$185.99
This hydrocarbon injector nozzle restores critical dosing function to the vehicle’s emissions system by injecting fuel into the exhaust stream during the regeneration cycles to remove excess carbon build up from the diesel particulate filter.

Product Features:
  • Ideal replacement – this hydrocarbon injector nozzle is a direct replacement for a worn or fouled original equipment injector nozzle on select vehicles
  • Durable construction – this doser injector is made of quality materials for reliable performance and a long service life
  • Restores regeneration – fixes aftertreatment issues caused by a clogged injector that stops injecting fuel downstream properly
  • Trustworthy quality – backed by a team of product engineers and experts in the United States with more than a century of 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 – Heavy Duty Fuel Sender (Part No.285-5508)

Heavy Duty Fuel Sender

from

$76.99
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.285-5505)

Heavy Duty Fuel Sender

from

$58.99
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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Helping You Find the Right Fuel and Emissions Systems for Your Mack CXU

You love your CXU. So we’ve made it easier than ever to help you find Mack CXU Fuel and Emissions Systems in our online catalog. Our inventory holds 34 aftermarket and OEM Fuel and Emissions Systems for your Mack CXU, ranging from $21.79 to $6,419.99.

We offer parts from 3 brands trusted to make quality Fuel and Emissions Systems for your Mack CXU.

Find your CXU 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 Mack CXU 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 Mack CXU

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

FAQs for Mack CXU Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Mack CXU?

Out of 34 Fuel and Emissions Systems for the Mack CXU, the most popular in our inventory are:
Exhaust Gas Temperature Bung Repair (OE Fix)
from $32.99
This product is not rated
Exhaust Gas Temperature Bung Repair (OE Fix)
Bung Repair Kit
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