Specifications: OE Reference Number: 84374353 746-040 23371369. Item Type: Tailgate Lock Actuator. Color: As shown in the picture Dimensions: All dimensions are measured manually, there may be 1-3mm errors. Compatible models: 2016-2019 Escalade 2016-2019 Silverado 1500 2016-2019 Silverado 2500 2016-2019 Silverado 3500 2016-2019 Suburban 2016-2019 Tahoe 2016-2018 Sierra 1500 2019 Sierra 1500 Limited 2016-2019 Sierra 2500 HD 2016-2019 Sierra 3500 HD 2016-2019 Yukon 2016-2019 Yukon XL Package List: 1x Tailgate Lock Actuator Notice: Note: The product does not include an instruction manual. Please carefully check the product image before purchasing, the product is suitable for the model and year, please make sure the OE number matches the part you are replacing. Professional installation is recommended We strive to provide customers with quality products and a better shopping experience, all emails will be replied within 24 hours.