This cab pump kit fits Mack applications and supplies the hydraulic components needed to raise and lower the cab for engine access. It works with a manual or powered pump to lift the cab safely and hold it in place during service. Sold as one each.Interchanges:Mack 4866-KH3026FKT-3977FeaturesCab pump kitSold pack: 1 eachTech SpecsSell pack: 1 EACH