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Peterbilt Emission Control Parts

Sensors
Peterbilt Sensors 113 parts
Filters
Peterbilt Filters 21 parts
EGR and Related Components
Peterbilt EGR and Related Components 16 parts
Emission Components
Peterbilt Emission Components 7 parts
Gaskets and Sealing Systems
Peterbilt Gaskets and Sealing Systems 7 parts
Hardware, Fasteners and Fittings
Peterbilt Hardware, Fasteners and Fittings 4 parts
Crankcase Ventilation System
Peterbilt Crankcase Ventilation System Parts 2 parts
Electrical Connectors
Peterbilt Electrical Connectors 1 part

1–48 of 1000+ results

Dorman 904-5051
Dorman logo
Top Seller Ships Free

Dorman 904-5051 Exhaust Gas Recirculation (EGR) Cooler - Flanged, Natural, Stainless Steel, Standard Replacement Grade

Exhaust Gas Recirculation (EGR) Cooler

Fits Peterbilt
DORMAN Exhaust Gas Recirculation (EGR) Cooler - Flanged, Natural, Stainless Steel, Standard Replacement Grade 00889245286772
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Williams Controls 134030
Williams Controls logo
Top Seller

Williams Controls 134030 Throttle Position Sensor Kit, 5V, Integral Preload Spring, for Caterpillar Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Throttle Position Sensor Kit, 5V, Integral Preload Spring, for Caterpillar Engines
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Dorman 904-7902
Dorman logo
Top Seller

Dorman 904-7902 "HD Solutions" Crankcase Ventilation Filter

Engine Crankcase Breather Element

Fits Peterbilt
DORMAN "HD Solutions" Crankcase Ventilation Filter 00885484704886
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Gates 30002
Gates logo
Top Seller

Gates 30002 Diesel Exhaust Fluid (DEF) Filler Cap - Diesel Emission Fluid (DEF) Tank Cap

Diesel Exhaust Fluid (DEF) Filler Cap

Fits Peterbilt
GATES Diesel Exhaust Fluid (DEF) Filler Cap - Diesel Emission Fluid (DEF) Tank Cap 00770075714453
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WIX Filters WS10124
WIX Filters logo
Top Seller

WIX Filters WS10124 WIX Crankcase Ventilation Filter

Engine Crankcase Breather Element

Fits Peterbilt
WIX FILTERS WIX Crankcase Ventilation Filter 00765809305878
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Freightliner A04-27445-000
Freightliner logo
Top Seller Ships Free

Freightliner A04-27445-000 Diesel Exhaust Fluid (DEF) Tank Header

Diesel Exhaust Fluid (DEF) Tank Header

FREIGHTLINER Diesel Exhaust Fluid (DEF) Tank Header
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WIX Filters WA11221
WIX Filters logo
Top Seller

WIX Filters WA11221 WIX Crankcase Ventilation Filter

Engine Crankcase Breather Element

Fits Peterbilt
WIX FILTERS WIX Crankcase Ventilation Filter 00765809933651
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Omega Environmental Technologies EGR371
Omega Environmental Technologies logo
Top Seller Ships Free

Omega Environmental Technologies EGR371 Exhaust Gas Recirculation (EGR) Pressure Sensor

Exhaust Gas Recirculation (EGR) Pressure Sensor

Fits Peterbilt
OMEGA ENVIRONMENTAL TECHNOLOGIES Exhaust Gas Recirculation (EGR) Pressure Sensor 00780250248383
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Omega Environmental Technologies NOX101
Omega Environmental Technologies logo
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Omega Environmental Technologies NOX101 Nitrogen Oxide (NOx) Sensor

Nitrogen Oxide (NOx) Sensor

Fits Peterbilt
OMEGA ENVIRONMENTAL TECHNOLOGIES Nitrogen Oxide (NOx) Sensor 00780250221041
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Dorman 904-5202
Dorman logo
Top Seller

Dorman 904-5202 VARIABLE PRESS

Variable Pressure Output Device

Fits Peterbilt
DORMAN VARIABLE PRESS 00885484444935
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MANN+HUMMEL Filters U58/11KIT
MANN+HUMMEL Filters logo
Top Seller

MANN+HUMMEL Filters U58/11KIT MANN-FILTER BASE Diesel Exhaust Cartridge

Diesel Exhaust Fluid (DEF) Urea Filter

Fits Peterbilt
MANN-HUMMEL FILTERS MANN-FILTER BASE Diesel Exhaust Cartridge 00000000000000
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Baldwin PE17002 KIT
Baldwin logo
Top Seller

Baldwin PE17002 KIT Diesel Exhaust Fluid (DEF) Urea Filter Kit - used for Various Applications

Diesel Exhaust Fluid (DEF) Urea Filter

Fits Peterbilt
BALDWIN Diesel Exhaust Fluid (DEF) Urea Filter Kit - used for Various Applications 00791440116368
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WIX Filters WS10021
WIX Filters logo
Top Seller

WIX Filters WS10021 WIX Diesel Exhaust Cartridge

Diesel Exhaust Fluid (DEF) Urea Filter

Fits Peterbilt
WIX FILTERS WIX Diesel Exhaust Cartridge 00765809932784
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Freightliner 04-35649-002
Freightliner logo
Top Seller Ships Free

Freightliner 04-35649-002 Diesel Exhaust Fluid (DEF) Tank Header - UQLS, 6 Gallon, KUS

Diesel Exhaust Fluid (DEF) Tank Header

FREIGHTLINER Diesel Exhaust Fluid (DEF) Tank Header - UQLS, 6 Gallon, KUS
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Freightliner 04-35959-002
Freightliner logo
Top Seller Ships Free

Freightliner 04-35959-002 Diesel Exhaust Fluid (DEF) Tank Header - UQLS 13/23 Gallon KUS

Diesel Exhaust Fluid (DEF) Tank Header

FREIGHTLINER Diesel Exhaust Fluid (DEF) Tank Header - UQLS 13/23 Gallon KUS
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Dorman 904-5098
Dorman logo
Top Seller

Dorman 904-5098 Exhaust Gas Recirculation (EGR) Valve - Heavy Duty, Electronically Operated

Exhaust Gas Recirculation (EGR) Valve

Fits Peterbilt
DORMAN Exhaust Gas Recirculation (EGR) Valve - Heavy Duty, Electronically Operated 00037495788014
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Baldwin PE17000
Baldwin logo
Top Seller

Baldwin PE17000 Diesel Exhaust Fluid (DEF) Urea Filter - used for Various Applications

Diesel Exhaust Fluid (DEF) Urea Filter

Fits Peterbilt
BALDWIN Diesel Exhaust Fluid (DEF) Urea Filter - used for Various Applications 00791440105515
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WIX Filters W74B191
WIX Filters logo
Top Seller

WIX Filters W74B191 WIX INDUSTRIAL HYDRAULICS Diesel Exhaust Cartridge

Diesel Exhaust Fluid (DEF) Urea Filter

Fits Peterbilt
WIX FILTERS WIX INDUSTRIAL HYDRAULICS Diesel Exhaust Cartridge 00765809372368
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Dorman 904-6013
Dorman logo
Top Seller

Dorman 904-6013 "HD Solutions" Nitrogen Oxide Sensor Outlet of Diesel Particulate Filter

Nitrogen Oxide (NOx) Sensor

Fits Peterbilt
DORMAN "HD Solutions" Nitrogen Oxide Sensor Outlet of Diesel Particulate Filter 00885484391833
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Dorman 904-6002
Dorman logo
Top Seller

Dorman 904-6002 NOX SENSOR

Nitrogen Oxide (NOx) Sensor

Fits Peterbilt
DORMAN NOX SENSOR 00885484391611
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Baldwin CV15000
Baldwin logo
Top Seller

Baldwin CV15000 Engine Crankcase Breather Element - used for Various Truck Applications

Engine Crankcase Breather Element

Fits Peterbilt
BALDWIN Engine Crankcase Breather Element - used for Various Truck Applications 00791440084032
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WIX Filters WA11360
WIX Filters logo
Top Seller

WIX Filters WA11360 WIX Crankcase Ventilation Filter

Engine Crankcase Breather Element

Fits Peterbilt
WIX FILTERS WIX Crankcase Ventilation Filter 00765809919549
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Baldwin CV15012
Baldwin logo
Top Seller

Baldwin CV15012 Engine Crankcase Breather Element - used for Various Truck Applications

Engine Crankcase Breather Element

Fits Peterbilt
BALDWIN Engine Crankcase Breather Element - used for Various Truck Applications 791440109681
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International 4065382C1
International logo
Top Seller

International 4065382C1 Diesel Exhaust Fluid (DEF) Pressure Supply Hose/Line - for Commercial Trucks and Heavy-Duty Vehicles

Diesel Exhaust Fluid (DEF) Hose

INTERNATIONAL Diesel Exhaust Fluid (DEF) Pressure Supply Hose/Line - for Commercial Trucks and Heavy-Duty Vehicles
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Detroit Diesel RA4721401380
Detroit Diesel logo
Top Seller

Detroit Diesel RA4721401380 Exhaust Gas Recirculation (EGR) Cooler Mounting Seal Kit for Detroit Diesel DD13 / DD15

Exhaust Gas Recirculation (EGR) Cooler Seal

DETROIT DIESEL Exhaust Gas Recirculation (EGR) Cooler Mounting Seal Kit for Detroit Diesel DD13 / DD15
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Williams Controls 131973
Williams Controls logo
Top Seller

Williams Controls 131973 Remote Sensor Assembly for WM531 Model, with Screw, fits Cummins/Mercedes North America Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS Remote Sensor Assembly for WM531 Model, with Screw, fits Cummins/Mercedes North America Engines
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Dorman 904-6006
Dorman logo
Top Seller

Dorman 904-6006 Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

Nitrogen Oxide (NOx) Sensor

Fits Peterbilt
DORMAN Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter 00885484391697
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Freightliner 04-32529-000
Freightliner logo
Top Seller

Freightliner 04-32529-000 Diesel Exhaust Fluid (DEF) Filler Neck - Non-Magnetic, 15% Glass Fiber Reinforced

Diesel Exhaust Fluid (DEF) Filler Neck

FREIGHTLINER Diesel Exhaust Fluid (DEF) Filler Neck - Non-Magnetic, 15% Glass Fiber Reinforced
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WIX Filters WS10023
WIX Filters logo
Top Seller

WIX Filters WS10023 WIX Diesel Exhaust Cartridge

Diesel Exhaust Fluid (DEF) Urea Filter

Fits Peterbilt
WIX FILTERS WIX Diesel Exhaust Cartridge 00765809918672
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Cummins 3954753
Cummins logo
Top Seller

Cummins 3954753 Exhaust Gas Recirculation (EGR) Cooler Hose - Air Transfer Tube

Exhaust Gas Recirculation (EGR) Cooler Hose

CUMMINS Exhaust Gas Recirculation (EGR) Cooler Hose - Air Transfer Tube
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Dorman 668-1000
Dorman logo
Top Seller

Dorman 668-1000 EGR Connection Gasket

Exhaust Gas Recirculation (EGR) Cooler Gasket Kit

Fits Peterbilt
DORMAN EGR Connection Gasket 00194883176232
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Bosch 18127
Bosch logo
Top Seller

Bosch 18127 Oxygen Sensor - Thimble and Planar, Stainless Steel, Heated, 22mm Hex, Threaded

Oxygen Sensor

BOSCH Oxygen Sensor - Thimble and Planar, Stainless Steel, Heated, 22mm Hex, Threaded 00077212167289
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Dorman 904-7119
Dorman logo
Top Seller

Dorman 904-7119 "HD Solutions" Crank Case Pressure Sensor

Engine Crankcase Pressure Sensor

Fits Peterbilt
DORMAN "HD Solutions" Crank Case Pressure Sensor 00885484435810
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Global Parts Distributors 1815704
Top Seller

Global Parts Distributors 1815704 gpd Throttle Position Sensor

Throttle Position Sensor

Fits Peterbilt
GLOBAL PARTS DISTRIBUTORS gpd Throttle Position Sensor 00886429406339
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Fleetguard UF106
Top Seller Ships Free

Fleetguard UF106 Urea Filter

Diesel Exhaust Fluid (DEF) Urea Filter

FLEETGUARD Urea Filter
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Dayton Parts 904-7004
Dayton Parts logo
Top Seller

Dayton Parts 904-7004 Exhaust Gas Recirculation Hose

Exhaust Gas Recirculation (EGR) Cooler Hose

Fits Peterbilt
DAYTON PARTS Exhaust Gas Recirculation Hose 00194883382909
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Baldwin CV15010
Baldwin logo
Top Seller

Baldwin CV15010 Engine Crankcase Breather Element - used for Various Truck Applications

Engine Crankcase Breather Element

Fits Peterbilt
BALDWIN Engine Crankcase Breather Element - used for Various Truck Applications 00791440109674
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Omega Environmental Technologies MP0283
Omega Environmental Technologies logo
Top Seller

Omega Environmental Technologies MP0283 Manifold Absolute Pressure Sensor

Manifold Absolute Pressure Sensor

Fits Peterbilt
OMEGA ENVIRONMENTAL TECHNOLOGIES Manifold Absolute Pressure Sensor 00780250247836
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Motorad MO61
Motorad logo
Top Seller

Motorad MO61 Engine Crankcase Breather Cap

Engine Crankcase Breather Cap

MOTORAD Engine Crankcase Breather Cap 00055644000619
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Freightliner 04-35959-001
Freightliner logo
Top Seller Ships Free

Freightliner 04-35959-001 Diesel Exhaust Fluid (DEF) Tank Header with Urea Quality Level Sensor (UQLS), 13/23 Gal

Diesel Exhaust Fluid (DEF) Tank Header

FREIGHTLINER Diesel Exhaust Fluid (DEF) Tank Header with Urea Quality Level Sensor (UQLS), 13/23 Gal
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Standard Ignition DPS101
Standard Ignition logo
Top Seller

Standard Ignition DPS101 Diesel Particulate Filter Pressure Sensor

Diesel Particulate Filter (DPF) Pressure Sensor

Fits Peterbilt
STANDARD IGNITION Diesel Particulate Filter Pressure Sensor 00033086478159
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DURAWRX ASP4310-6600718
Top Seller

DURAWRX ASP4310-6600718 18" DEF Tank Header, 4-Pin Deutsch DT4, 40µ Filter, Digital CANbus

Diesel Exhaust Fluid (DEF) Tank Header

DURAWRX 18" DEF Tank Header, 4-Pin Deutsch DT4, 40µ Filter, Digital CANbus
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Freightliner 04-28829-001
Freightliner logo
Top Seller

Freightliner 04-28829-001 Diesel Exhaust Fluid (DEF) Injector Feed Line Clip - 3/8 Inch

Diesel Exhaust Fluid (DEF) Injector Feed Line Clip

FREIGHTLINER Diesel Exhaust Fluid (DEF) Injector Feed Line Clip - 3/8 Inch
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Freightliner 04-37614-000
Freightliner logo
Top Seller Ships Free

Freightliner 04-37614-000 Diesel Exhaust Fluid (DEF) Tank Header - 10 Gallons, KUS

Diesel Exhaust Fluid (DEF) Tank Header

FREIGHTLINER Diesel Exhaust Fluid (DEF) Tank Header - 10 Gallons, KUS
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Cummins 4387658RX
Cummins logo
Top Seller Ships Free

Cummins 4387658RX Diesel Exhaust Fluid (DEF) Pump - fits ISX/QSX Engine Model

Diesel Exhaust Fluid (DEF) Pump

CUMMINS Diesel Exhaust Fluid (DEF) Pump - fits ISX/QSX Engine Model
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Williams Controls 130800
Williams Controls logo
Top Seller

Williams Controls 130800 WM531 Series Remote Sensor Assembly, for Freightliner with DDEC III & IV Engines

Throttle Position Sensor Kit

WILLIAMS CONTROLS WM531 Series Remote Sensor Assembly, for Freightliner with DDEC III & IV Engines
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Dayton Parts 924-5954
Dayton Parts logo
Top Seller

Dayton Parts 924-5954 Heavy Duty Diesel Exhaust Fluid Pump

Diesel Exhaust Fluid (DEF) Pump

Fits Peterbilt
DAYTON PARTS Heavy Duty Diesel Exhaust Fluid Pump 00194883955189
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Gates DEF7001
Gates logo
Top Seller

Gates DEF7001 Diesel Exhaust Fluid (DEF) Hose - Diesel Emissions Fluid (DEF) SCR Hose Assembly

Diesel Exhaust Fluid (DEF) Hose

Fits Peterbilt
GATES Diesel Exhaust Fluid (DEF) Hose - Diesel Emissions Fluid (DEF) SCR Hose Assembly 00770075516613
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