General description This Power Folding Rearview Mirror Side Gear is designed for Chevy, GMC, and Cadillac SUVs and trucks from 2007 to 2014. It addresses the common issue of electronic mirrors that fail to turn due to a damaged plastic gear. This high-quality metal gear is a cost-effective solution compared to replacing the entire mirror assembly. Technical specifications Material: Brass + Metal MPN: GM1320499, 25831236, 25779849 Other Part Numbers: 25775875, 128-00894R, GM1321336, 2583123625 Allowed measurement error: +/- 1-3 cm Compatibility and accessories Compatible with: Chevy, GMC, Cadillac models from 2007 to 2014 Not compatible with towing mirrors Specific models include: Escalade ESV, Pickup Truck (except Classic), XL, ACADIA, CHEVROLET, ENCLAVE Installation Note that while the gear is physically suitable, it cannot be used with the factory mirror motor without taking grounding measures to protect the motor. Usage This gear is intended to replace the damaged plastic gear in