2012 Peterbilt 337 Emission Control
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Baldwin Filters®Crankcase BreatherPeterbilt 337 6.7L 2012, 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 - Dorman HD Solutions®Exhaust Gas Temperature (EGT) SensorPeterbilt 337 8.3L 2012, Exhaust Gas Temperature (EGT) Sensor by Dorman HD Solutions®. Position: Before SCR Catalyst. EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE...Convenient solution - this replacement EGT sensor comes with a bung repair kit in case the bung is damaged during removalCost-effective fix - bung repair kit allows direct repair of damaged bung instead of replacing entire exhaust pipe$119.26
- Dorman HD Solutions®Nitrogen Oxide SensorPeterbilt 337 2012, Nitrogen Oxide Sensor by Dorman HD Solutions®. Location: Tail Pipe. This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide...Direct replacement - this replacement NOx sensor matches the function and performance of the original sensor on specified vehiclesRestores performance - properly repairs nitrogen oxide detection to comply with regulations$388.90
- Dorman HD Solutions®Diesel Emissions Fluid Filler CapPeterbilt 337 2012, Diesel Emissions Fluid Filler Cap by Dorman HD Solutions®. 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...Direct replacement - this diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehiclesRestores functionality - reliable replacement for an original cap that is leaking or failed due to wear$17.71 - $17.87
- Gates®Diesel Emissions Fluid HosePeterbilt 337 8.3L 2012, Diesel Emissions Fluid Hose by Gates®. Carbon Fiber Heating Mechanism. Diesel Emission Fluid (DEF) Hose Assemblies are specially designed and manufactured to convey Diesel Emission Fluid (DEF). Because DEF...Made with precision and quality in mindDesigned to meet your specific needs$84.75 - $149.57
- Dorman HD Solutions®Diesel Particulate FilterPeterbilt 337 6.7L 2012, Diesel Particulate Filter by Dorman HD Solutions®. With 4 O2 Sensor Ports. DPF Overall Length: 15.4". This product is made of high-quality materials to serve you for years to come. Designed using...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$1,995.20
- 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
