Trailer Brake Controller Compatible with Ram 1500 DT 2019 2022 Rust Proof Replacement Features： 1、Fitment: Trailer brake controller is replacement for Ram 1500 New Body Style DT 2019‑2022, not replacement for RAM 1500 CLASSIC!, not replacement for RAM 2500 or 3500! 2、OE Number: Trailer brake controller module replace part number are 82215278AE, 82215278AF, 82215278AC, 82215278AD, 82215278. 3、Function: The brake controller synchronizes the brakes of the vehicle and trailer for stable braking and enhances driving control without having to worry about safety. 4、Performance: The integrated trailer brake control module allows the driver to automatically or manually activate the electronic brakes on a properly equipped trailer to improve braking capability on downhill grades. 5、Features: High end control module with control, precise programming and easy installation, sturdy ABS and metal material, rust proof and practical. Specification： Item Type: Trailer Brake Controller OE: 82215278AE, 82215278AF, 82215278AC, 82215278AD, 82215278 Application: Replacement for Ram 1500 New Body Style DT 2019‑2022 Not replacement for RAM 1500 CLASSIC!, not replacement for RAM 2500 or 3500! Requires programming to activate! Package List： 1 x Trailer Brake Controller 1 x Switch  3 x Screw 3 x Screw Attachment