The Meritor SS1200P Air Dryer, part number R955079, is a genuine OEM air brake system dryer designed for heavy-duty truck applications. Air dryers remove moisture and contaminants from compressed air before they reach the brake system valves and chambers, protecting downstream components and supporting consistent brake performance. Sold as an individual unit, the R955079 is a direct Meritor OEM replacement. Call us to confirm proper fit for your specific vehicle and brake system configuration.
Features
Genuine Meritor OEM air brake dryer
Meritor SS1200P series dryer
Part number R955079
Sold as an individual unit
Direct OEM replacement for air brake system service