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Emissions & Aftertreatment

Keep your aftertreatment system compliant and out of derate. Shop emissions & aftertreatment for Volvo, Mack, Freightliner, Peterbilt, Kenworth, International and more — fitment verified free by real parts experts, shipped same business day from Candler, NC when ordered by 6:00 PM ET.

Emissions & Aftertreatment

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Genuine Freightliner DD5, DD8 DEF Header Quality Sensor
FREIGHTLINER

Genuine Freightliner DD5, DD8 DEF Header Quality Sensor

$251.99 $389.00

Genuine Paccar DEF Diesel Exhaust Fluid Header Sensor
PACCAR

Genuine Paccar DEF Diesel Exhaust Fluid Header Sensor

$399.00

Genuine Paccar DEF Diesel Exhaust Fluid Sensor Assembly
PACCAR

Genuine Paccar DEF Diesel Exhaust Fluid Sensor Assembly

$375.92 $499.00

Genuine Freightliner DEF Diesel Exhaust Fluid Sensor With Tank 11.5 GAL
FREIGHTLINER

Genuine Freightliner DEF Diesel Exhaust Fluid Sensor With Tank 11.5 GAL

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Genuine Cummins Inlet Catalyst Module
CUMMINS

Genuine Cummins Inlet Catalyst Module

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Genuine Bosch Diesel Exhaust Fluid Dosing Module
BOSCH

Genuine Bosch Diesel Exhaust Fluid Dosing Module

$375.00

Genuine Cummins Aftertreatment Device
CUMMINS

Genuine Cummins Aftertreatment Device

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Genuine Paccar DPF Diesel Particulate Filter Inlet Pipe
PACCAR

Genuine Paccar DPF Diesel Particulate Filter Inlet Pipe

$1,199.00

Genuine Detroit Diesel EGR Exhaust Gas Recirculation Valve
DETROIT DIESEL

Genuine Detroit Diesel EGR Exhaust Gas Recirculation Valve

$753.11 $844.00

2010-2018 Roadwarrior DPF for Cummins ISL, ISX
ROADWARRIOR

2010-2018 Roadwarrior DPF for Cummins ISL, ISX

$1,756.79 $1,799.00

Genuine Freightliner DEF Diesel Exhaust Fluid Header 20"
FREIGHTLINER

Genuine Freightliner DEF Diesel Exhaust Fluid Header 20"

$1,499.00

Cummins Outlet Catalyst Module
CUMMINS

Cummins Outlet Catalyst Module

$3,799.00

Genuine International EGR Exhaust Gas Recirculation Cooler
INTERNATIONAL

Genuine International EGR Exhaust Gas Recirculation Cooler

$1,012.27 $1,299.00

Genuine Cummins Inlet Catalyst Module
CUMMINS

Genuine Cummins Inlet Catalyst Module

$7,199.00

Genuine International Complete Aftertreatment Device
INTERNATIONAL

Genuine International Complete Aftertreatment Device

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Cummins Outlet Catalyst Module
CUMMINS

Cummins Outlet Catalyst Module

$8,550.46 $10,688.08

Cummins Outlet Catalyst Module
CUMMINS

Cummins Outlet Catalyst Module

$4,755.00

2018-2022 Genuine Cummins X15 and X12 DOC Catalyst
CUMMINS

2018-2022 Genuine Cummins X15 and X12 DOC Catalyst

$5,399.00

Genuine International 5G 3% With Cover Def Sensor 2013 Emission
INTERNATIONAL

Genuine International 5G 3% With Cover Def Sensor 2013 Emission

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2011-2014 International Navistar MaxxForce 13 and 11 EGR Cooler
INTERNATIONAL

2011-2014 International Navistar MaxxForce 13 and 11 EGR Cooler

$1,499.00