Western Star 4900 Emission Control
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Dorman HD Solutions®Engine Oil Separator (996-1004)Engine Oil Separator (996-1004) by Dorman HD Solutions®. The Exhaust Back Pressure Sensor accurately and reliably reads the vehicles exhaust pressure, enabling the PCM to control the amount of turbo boost. Dorman's direct replacement...Direct replacement ensures a proper fit every timeMatches OE fit, form and function$294.78 - Dorman HD Solutions®Exhaust Gas Temperature (EGT) Sensor (904-7284)Exhaust Gas Temperature (EGT) Sensor (904-7284) by Dorman HD Solutions®. Location: Middle of Particulate Filter. EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX...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$56.15
- Dorman HD Solutions®Exhaust Gas Temperature (EGT) Sensor (904-7289)Exhaust Gas Temperature (EGT) Sensor (904-7289) by Dorman HD Solutions®. Location: Before Particulate Filter. EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX...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$55.49
- Dorman HD Solutions®PCV Breather Element (996-1001)PCV Breather Element (996-1001) by Dorman HD Solutions®.Ideal replacement - this crankcase ventilation filter matches the fit and function of the original equipment filterDurable construction - this crankcase filter is designed from quality materials for resistance to heat and oil$578.89
- PAI®EGR Cooler Kit (641330)EGR Cooler Kit (641330) by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$2,498.00
- PAI®EGR Sensor (650642)EGR Sensor (650642) by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$116.73
- PAI®Triple Probe Exhaust Temperature Sensor (050727)Triple Probe Exhaust Temperature Sensor (050727) by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...M12 x 1.25 Thread with High Temperature anti-seize compound2 Years Warranty$693.60
- Walker Products®Exhaust Gas Differential Pressure Sensor (1018-1003)Exhaust Gas Differential Pressure Sensor (1018-1003) by Walker Products®. Exhaust Gas Differential Pressure Sensors (DPS) are precision made for outstanding performance and manufactured to meet or exceed all original equipment...Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications$110.70
- Walker Products®Exhaust Gas Temperature (EGT) Sensor (1003-1038)Exhaust Gas Temperature (EGT) Sensor (1003-1038) by Walker Products®. Exhaust Gas Differential Pressure Sensors (DPS) are precision made for outstanding performance and manufactured to meet or exceed all original equipment...Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications$56.65
- Walker Products®Exhaust Gas Temperature (EGT) Sensor (1003-1036)Exhaust Gas Temperature (EGT) Sensor (1003-1036) by Walker Products®. Location: At Middle of Particulate Filter. Exhaust Gas Differential Pressure Sensors (DPS) are precision made for outstanding performance and manufactured to meet or...Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications$48.73
- Walker Products®Nitrogen Oxide Sensor (1004-1023)Nitrogen Oxide Sensor (1004-1023) by Walker Products®. Location: Tail Pipe. 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$445.75
- Walker Products®Nitrogen Oxide Sensor (1004-1022)Nitrogen Oxide Sensor (1004-1022) by Walker Products®. Location: Turbocharger Outlet Pipe. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$445.75
- Walker Products®Nitrogen Oxide Sensor (1004-1024)Nitrogen Oxide Sensor (1004-1024) by Walker Products®. Location: SCR Catalyst Outlet. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$446.35
- Walker Products®Nitrogen Oxide Sensor (1004-1031)Nitrogen Oxide Sensor (1004-1031) by Walker Products®. Location: SCR Catalyst Outlet. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$387.77
- Walker Products®Nitrogen Oxide Sensor (1004-1030)Nitrogen Oxide Sensor (1004-1030) by Walker Products®. Location: SCR Catalyst Outlet. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$387.77
- Walker Products®Nitrogen Oxide Sensor (1004-1028)Nitrogen Oxide Sensor (1004-1028) by Walker Products®. Location: SCR Catalyst Inlet. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$387.77
- Walker Products®Nitrogen Oxide Sensor (1004-1032)Nitrogen Oxide Sensor (1004-1032) by Walker Products®. Location: SCR Catalyst Inlet. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$387.77
- Walker Products®Nitrogen Oxide Sensor (1004-1080)Nitrogen Oxide Sensor (1004-1080) by Walker Products®. Location: SCR Catalyst Outlet. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$387.77
- Dorman HD Solutions®EGR Cooler Clamp (904-0261)EGR Cooler Clamp (904-0261) 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 service life....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$25.17
- Dorman HD Solutions®EGR Cooler Clamp (904-0251)EGR Cooler Clamp (904-0251) 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 service life....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$26.44
- Dorman HD Solutions®EGR Cooler Clamp (904-5154)EGR Cooler Clamp (904-5154) 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 service life....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$43.34
- Dorman HD Solutions®EGR Cooler Gasket Kit (904-5158)EGR Cooler Gasket Kit (904-5158) by Dorman HD Solutions®. Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality...Direct replacement - this exhaust gas recirculation (EGR) gasket kit matches the original equipment gaskets for this vehicle applicationDurable construction - the components in this EGR cooler gasket kit are made of quality materials for a secure fit and excellent durability$50.68
- Dorman HD Solutions®EGR Cooler Gasket Kit (904-5007)EGR Cooler Gasket Kit (904-5007) by Dorman HD Solutions®. Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality...Direct replacement - this exhaust gas recirculation (EGR) gasket kit matches the original equipment gaskets for this vehicle applicationDurable construction - the components in this EGR cooler gasket kit are made of quality materials for a secure fit and excellent durability$103.40
- Bosch®Diesel Emissions Fluid (DEF) Filter (1457436088)Diesel Emissions Fluid (DEF) Filter (1457436088) by Bosch®. Protect your engine with Bosch fuel filters.Dirt-holding capacity of 15 gramsRobust aluminum-, plastic-, or surface-treated steel filter housing$33.74
- PAI®EGR Valve Gasket (131955)EGR Valve Gasket (131955) by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$26.15
- Dorman HD Solutions®Diesel Particulate Filter Gasket (674-9066)Diesel Particulate Filter Gasket (674-9066) by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$67.84
- Dorman HD Solutions®Diesel Particulate Filter Gasket (674-9021)Diesel Particulate Filter Gasket (674-9021) by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$57.34
- Dorman HD Solutions®Diesel Particulate Filter Gasket (674-9058)Diesel Particulate Filter Gasket (674-9058) by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$44.77
- Dorman HD Solutions®Diesel Particulate Filter Gasket (674-9007)Diesel Particulate Filter Gasket (674-9007) by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$65.95
- Dorman HD Solutions®Diesel Particulate Filter Gasket (674-9053)Diesel Particulate Filter Gasket (674-9053) by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance$92.66
