This differential lock actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality. Product Features:Ideal replacement - this differential lock actuator directly replaces the original equipment part on specific vehicle years, makes and modelsEffective fix - installation addresses inoperative differential lock caused by failed original actuatorCost-effective solution - offers original equipment fit and function at a competitive priceTrustworthy quality - backed by a team of designers and engineers in the United States