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Skyline Emissions Is Exhibiting at HDAW '26, Booth 329
From January 19th to 22nd, Skyline representatives will be attending Heavy Duty Aftermarket Week '26 (HDAW) in Grapevine, Texas. During the product expo, we will be at booth 329 to present Skyline's portfolio of DPFs, DOCs, gaskets, clamps, and NOx sensors.
Skyline Expands DPF and DOC Service Kit Offerings
Skyline has four new service kits for heavy-duty aftertreatment systems. Service kits supply the clamps and gaskets in one package for easy ordering, easy stocking, and easy technician access to give you better margins and higher technician efficiencies.
Skyline Expands Sensor Offering To Include Temperature And Pressure Sensors
Skyline Emissions is excited to announce the availability of two new lines of sensors that feature OE quality at an aftermarket price: temperature sensors and pressure sensors for Cummins, Volvo, Mack, DDC, Paccar, and Navistar engines.
Finding the Right Skyline Part For 2064075X
Since around 2017, Cummins DOCs and DPFs have been marked with a number that begins with "20" and ends with "X" or "XS", along with an adjacent QR code. This is not a Cummins part number -- when you enter it into parts.cummins.com, you will get a "No results were found" message. Despite this non-connection to the Cummins parts list, the "X" and "XS" numbers are frequently entered into Skyline websites, most likely because they are the largest and most legible numbers on the road-worn Cummins part that needs to be replaced.
Skyline Emissions Is Attending HDAW '25
From January 20th to 23rd, Skyline representatives will be attending Heavy Duty Aftermarket Week '25 (HDAW) in Grapevine, Texas. During the product expo, Skyline will be exhibiting at booth 840.
Skyline Adds Service Kits For 1-Box DPFs To Its Product Line
Skyline's first two DPF service kits supply the clamp(s) and gasket in one package for easy ordering, easy stocking, and easy technician access to give you better margins and higher technician efficiencies.
Aftertreatment Devices and Assemblies
Aftertreatment devices (ATD) are assemblies of multiple aftertreatment components, like the combination of an inlet module, a DOC, a DPF, an outlet module, plus sensors, clamps, gaskets, and other components.
Skyline Emissions Launches a New Line of Aftermarket NOx Sensors
Skyline Aftermarket NOx sensors offer OE quality at an aftermarket price. In side-by-side tests against OEM and other aftermarket sensors, these sensors perform as well or better than OEM sensors and better than most other aftermarket sensors. The initial launch contains twenty NOx sensors for Cummins, Paccar, Detroit Diesel, and Volvo/Mack engines.
Particulate Filter Elements and Catalyst Elements
Note: This page is intended as aftertreatment education. Skyline does not sell any of the part numbers that brought you to this webpage. However, with more information (like a VIN), Skyline staff might be able identify the DOC or DPF that you are looking for.
ESW Group Replacement Diesel Retrofit Parts
Replacement diesel retrofit parts for CARB-verified ESW Group systems are available for Horizon, LongMile-S, ThermaCat-e, Longview, Vista, ThermaCat, Phoenix, and Skyline Off-Road.