This air brake valve fits Mack suspension applications and is sold individually as a replacement for the original component. It directs compressed air within the brake system to help actuate the brake chambers and manage braking response across the vehicle. It serves as a direct fit for shops working on Mack trucks needing to swap out a worn or failing valve.Interchanges:Mack 5396-KN27000Mack 5396-N20404BEMack 5866-90554241LCV-3707FeaturesAir brake valve for suspension applicationsSold pack: 1 eachTech SpecsSell Pack: 1 EACH