2021 Freightliner XB Chassis Emission Control
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Baldwin Filters®Crankcase BreatherFreightliner XB Chassis 2021, Crankcase Breather by Baldwin Filters®. Baldwin crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise...High quality at an affordable priceExpertly made from premium materials$79.38 - WIX®Crankcase Ventilation Filter PCV Breather ElementFreightliner XB Chassis USA Built 2021, Crankcase Ventilation Filter PCV Breather Element by WIX®. Wix Breather Filters remove chemical contaminants and particulate matter from the crankcase. They are made of pleated paper and connected...Low air flow restrictionIncludes a pleated paper filter$101.70
- Walker Products®Nitrogen Oxide SensorFreightliner XB Chassis 2021, Nitrogen Oxide Sensor by Walker Products®. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust gas...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$426.54 - $446.35
- Dorman HD Solutions®EGR Cooler ClampFreightliner XB Chassis 2021, EGR Cooler Clamp by Dorman HD Solutions®. Prevent leaks at the EGR cooler with this direct-replacement EGR cooler clamp. Constructed of stainless steel, it's made to resist corrosion and to provide a long...Direct replacement - this EGR cooler clamp directly replaces the original equipment clampDurable construction - this EGR cooler clamp is made of stainless steel to withstand extreme heat and to resist corrosion$23.95 - $26.44
- DuraFit™Diesel Oxidation CatalystUniversal Diesel Oxidation Catalyst by DuraFit™. Want to restore the exhaust system of your diesel vehicle? Then replacement parts by Durafit are the way to go. Precision engineered in every detail, this top-quality product will...Exact-fit designs for your specific applicationHigh-grade stainless steel canisters for improved durability$1,331.26 - $2,778.55
- DuraFit™Diesel Particulate FilterDiesel Particulate Filter by DuraFit™. Want to restore the exhaust system of your diesel vehicle? Then replacement parts by Durafit are the way to go. Precision engineered in every detail, this top-quality product will perfectly fit...Exact-fit designs for your specific applicationHigh-grade stainless steel canisters for improved durability$1,105.00 - $4,212.89
- DuraFit™Diesel Particulate Filter GasketUniversal Diesel Particulate Filter Gasket by DuraFit™. Want to restore the exhaust system of your diesel vehicle? Then replacement parts by Durafit are the way to go. Precision engineered in every detail, this top-quality product will...Exact-fit designs for your specific applicationHigh-grade stainless steel canisters for improved durability$20.90 - $137.56
- DuraFit™Diesel Particulate Filter V-Band ClampUniversal Diesel Particulate Filter V-Band Clamp by DuraFit™. Want to restore the exhaust system of your diesel vehicle? Then replacement parts by Durafit are the way to go. Precision engineered in every detail, this top-quality...Exact-fit designs for your specific applicationHigh-grade stainless steel canisters for improved durability$37.60 - $60.92
