Professional-grade gladhand set designed for semi-truck and trailer air brake systems. Includes red emergency service and blue air brake service gladsands for reliable coupling and decoupling of pneumatic lines. Heavy-duty...

Heavy-duty pressurized coolant reservoir system engineered for Peterbilt 389 and Kenworth W900 trucks (2008–2022 models). Features an integrated coolant level sensor that monitors fluid levels in real time, helping prevent...

Heavy-duty pressurized water coolant tank engineered for Freightliner Century, Columbia, Coronado, and FLD Class trucks from 2001–2007. Maintains optimal engine temperature