The ROP Shop replacement Garage Door Opener Screw Drive Carriage with Magnet for Genie 36179R.S, 36179RS Specs - Refer to images 2 & 3 for more information Includes - (1) Screw Drive Carriage; comes as shown in the first image The Genie screw drive carriage assembly with magnet has teeth inside it that connect to the screw inside the garage door opener rail. The carriage teeth gripping the screw allows for smooth operation of running the garage door up and down the rail. If the motor on your garage door opener is running and the screw drive is turning, but the garage door is not operating (you may even hear a grinding or chattering noise), then it is time to replace the screw drive carriage Easy DIY replacement, the screw drive carriage even has an arrow pointing to the door to make sure it goes on correctly. We recommend using low temp grease when replacing the carriage assembly to extend life and maximize performance. The carriage is designed to protect the screw drive from wear and tear. Refer to images 4 & 5 for more installation information

Garage Door Opener Screw Drive Carriage with Magnet for Genie 36179R.S, 36179RS Please review all product information to ensure that this product is compatible with your unit. A Message to the Customer The ROP Shop staff constantly strives to provide clear and concise product information. We understand that sometimes it can be difficult to confirm product compatibility. It is your responsibility to confirm this is the correct product you need; therefore, we encourage all customers to fully review the information provided in this listing prior to purchase. Nothing is worse than having to return a product, trust us…we get it. Let’s work together to avoid this! If you are unsure as to whether or not this is the correct product for your unit, please ask. If you seek assistance we will need as much of the following information as possible , if applicable, to help you find the product you are looking for: Model and/or Sub-model Spec and/or Type Number Code and/or Serial Number Year Engine Horsepower Our knowledgeable product specialists are always willing to help you verify product fitment. Stay rugged, my friend. -The ROP Shop Staff