Western Star Emission Control Parts
Western Star Sensors
107 parts
Western Star Filters
18 parts
Western Star EGR and Related Components
16 parts
Western Star Gaskets and Sealing Systems
10 parts
Western Star Emission Components
3 parts
Western Star Hardware, Fasteners and Fittings
2 parts
Western Star Crankcase Ventilation System Parts
2 parts
Western Star Fuel Injection System and Related Components
1 part
Western Star Electrical Connectors
1 part
Dorman 904-5051
Exhaust Gas Recirculation (EGR) Cooler
- Manufacturer
- Dorman
- Rating
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Cooler
Our Price
TOP SELLER
Checking stock...
MANN+HUMMEL Filters U58/11KIT
MANN-FILTER BASE Diesel Exhaust Cartridge
- Manufacturer
- MANN+HUMMEL Filters
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter
Our Price
TOP SELLER
Checking stock...
WIX Filters WS10021
WIX Diesel Exhaust Cartridge
- Manufacturer
- WIX Filters
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter
Our Price
TOP SELLER
Checking stock...
WIX Filters W74B191
Diesel Exhaust Fluid (DEF) Urea Filter - Replaces 5303604, UF101, PE17000, P956170
- Manufacturer
- WIX Filters
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter
Our Price
TOP SELLER
Checking stock...
Gates 30002
Diesel Emission Fluid (DEF) Tank Cap
- Manufacturer
- Gates
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Filler Cap
Our Price
TOP SELLER
Checking stock...
Dorman 904-5098
Heavy Duty Exhaust Gas Recirculation Valve
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Valve
Our Price
TOP SELLER
Checking stock...
Baldwin PE17002 KIT
Diesel Exhaust Fluid (DEF) Urea Filter Kit - used for Various Applications
- Manufacturer
- Baldwin
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter
Our Price
TOP SELLER
Checking stock...
Dorman 904-6011
Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
Baldwin CV15000
Engine Crankcase Breather Element - used for Various Truck Applications
- Manufacturer
- Baldwin
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Baldwin CV15010
Engine Crankcase Breather Element - used for Various Truck Applications
- Manufacturer
- Baldwin
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
International 5012972R91
Sustainable I334 Model Exhaust Gas Recirculation (Egr) Valve Kit, Navistar Compatible
- Manufacturer
- International
- Part Type
- Exhaust Gas Recirculation (EGR) Valve Kit
Our Price
FREE ECONOMY SHIPPING
TOP SELLER
Checking stock...
Omega Environmental Technologies NOX101
Nitrogen Oxide (NOx) Sensor
- Manufacturer
- Omega Environmental Technologies
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
FREE ECONOMY SHIPPING
TOP SELLER
Checking stock...
Cummins 5566887
Exhaust Gas Recirculation (EGR) Cooler - for For ISC, ISL (Cummins 3389761)
- Manufacturer
- Cummins
- Part Type
- Exhaust Gas Recirculation (EGR) Cooler
Our Price
FREE ECONOMY SHIPPING
TOP SELLER
Checking stock...
Dorman 904-6013
Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-5154
EGR Cooler V-Band Clamp
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Cooler Clamp
Our Price
TOP SELLER
Checking stock...
Dorman 904-6006
Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-7902
Crankcase Ventilation Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
WIX Filters WS10023
Diesel Exhaust Fluid (DEF) Urea Filter (Wix)
- Manufacturer
- WIX Filters
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter
Our Price
TOP SELLER
Checking stock...
Fleetguard CV50628
Engine Crankcase Breather Element - Crankcase Ventilation, For Cummins ISC/ISL Engines
- Manufacturer
- Fleetguard
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Dorman 904-7119
Crank Case Pressure Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Pressure Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-5202
Variable Pressure Output Device
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Variable Pressure Output Device
Our Price
FREE ECONOMY SHIPPING
TOP SELLER
Checking stock...
Dorman 904-7265
Differential Pressure Sensor (DPS)
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Pressure Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-7934
Diesel Exhaust Fluid Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter Kit
Our Price
TOP SELLER
Checking stock...
Dorman 904-6003
Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
WIX Filters WS10124
WIX Crankcase Ventilation Filter
- Manufacturer
- WIX Filters
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Freightliner 04-31354-004
Diesel Exhaust Fluid (Def) Tank Header - Selective Catalytic Reduction System, Connector, 6 Bolt
- Manufacturer
- Freightliner
- Part Type
- Diesel Exhaust Fluid (DEF) Tank Header
Our Price
FREE ECONOMY SHIPPING
TOP SELLER
Checking stock...
Baldwin CV15008
Engine Crankcase Breather Element - used for Caterpillar C13, C15
- Manufacturer
- Baldwin
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Baldwin PE17000
Diesel Exhaust Fluid (DEF) Urea Filter - used for Various Applications
- Manufacturer
- Baldwin
- Verified Fits
-
✓ Western Star
- Part Type
- Diesel Exhaust Fluid (DEF) Urea Filter
Our Price
TOP SELLER
Checking stock...
Fleetguard CV52001
Engine Crankcase Breather Element - Crankcase Ventilation Breather Assembly
- Manufacturer
- Fleetguard
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Baldwin CV15012
Engine Crankcase Breather Element - used for Various Truck Applications
- Manufacturer
- Baldwin
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Williams Controls 116731
WM453M Pneumatic Throttle Pedal
- Manufacturer
- Williams Controls
- Part Type
- Diesel Exhaust Fluid (DEF) Pump Pneumatic Switching Valve
Our Price
TOP SELLER
Checking stock...
Walker Products 1004-1025
Walker Products Genuine HD OE 1004-1025 Nitrogen Oxide (NOx) Sensor
- Manufacturer
- Walker Products
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-6009
Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-6004
Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Nitrogen Oxide (NOx) Sensor
Our Price
TOP SELLER
Checking stock...
Fleetguard CV50626
ISX12 Engine Crankcase Ventilation Filter
- Manufacturer
- Fleetguard
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Dorman 904-7107
Manifold Absolute Pressure Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Manifold Absolute Pressure Sensor
Our Price
TOP SELLER
Checking stock...
Omega Environmental Technologies EGT337
Exhaust Gas Temperature (EGT) Sensor
- Manufacturer
- Omega Environmental Technologies
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Temperature (EGT) Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-7324
Air Temperature Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-7116
Exhaust Gas Temperature Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Temperature (EGT) Sensor
Our Price
TOP SELLER
Checking stock...
Freightliner 04-32529-000
Diesel Exhaust Fluid (Def) Filler Neck - Non Magnet, 15% Glass Fiber Reinforced With Nylon
- Manufacturer
- Freightliner
- Part Type
- Diesel Exhaust Fluid (DEF) Filler Neck
Our Price
TOP SELLER
Checking stock...
Fleetguard CV52055
Engine Crankcase Breather Element - Crankcase Coalescer Element for CVM200 Units
- Manufacturer
- Fleetguard
- Part Type
- Engine Crankcase Breather Element
Our Price
TOP SELLER
Checking stock...
Dorman 904-5053
Heavy Duty Exhaust Gas Recirculation Valve
- Manufacturer
- Dorman
- Part Type
- Exhaust Gas Recirculation (EGR) Valve
Our Price
TOP SELLER
Checking stock...
Alliant Power AP63604
Intake Manifold Air Temperature Sensor
- Manufacturer
- Alliant Power
- Verified Fits
-
✓ Western Star
- Part Type
- Engine Intake Manifold Temperature Sensor
Our Price
TOP SELLER
Checking stock...
Dorman 904-5080
Heavy Duty EGR Cooler
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Cooler
Our Price
TOP SELLER
Checking stock...
Freightliner 04-31353-005
Diesel Exhaust Fluid (Def) Tank Header - Selective Catalytic Reduction System, Connector, SAE Flange
- Manufacturer
- Freightliner
- Part Type
- Diesel Exhaust Fluid (DEF) Tank Header
Our Price
FREE ECONOMY SHIPPING
TOP SELLER
Checking stock...
Cummins 3954753
Exhaust Gas Recirculation (EGR) Cooler Hose - Air Transfer
- Manufacturer
- Cummins
- Part Type
- Exhaust Gas Recirculation (EGR) Cooler Hose
Our Price
TOP SELLER
Checking stock...
Dorman 904-5158
EGR Cooler Gasket Kit
- Manufacturer
- Dorman
- Verified Fits
-
✓ Western Star
- Part Type
- Exhaust Gas Recirculation (EGR) Cooler Installation Kit
Our Price
TOP SELLER
Checking stock...
