OE Replacement Assembly. OE Replaces No: 5015534, 5010696X, 801266, 5015533, 5010694 Fit: Volvo, Freightliner, Kenworth, Peterbilt, International, Western Star Trucks, Bus/RV/Other. Specifications: Primary Port: 1/4" NPT,Primary Port Opening Pressure: 103 psi,Secondary Port: 1/4" NPT, Secondary Port Opening Pressure: 109 psi, Accessory Ports Opening Pressure: 09 psi, Suspension Port Opening Pressure: 109 psi. Includes: 1pc 12V / 90 W Air Dryer.