This air dryer wiring harness is a direct replacement for Bendix 109869, 109871, and 298948 models. It fits both 12 and 24 volt AD-9, AD-SP, AD-IP, and System Saver 1200 units, making it versatile for various vehicles. With 22-inch leads, it offers easy installation and compatibility with most makes and models. This practical and reliable product ensures efficient and reliable air dryer performance, providing peace of mind on the road.