Worm Gear 20T 91704861 Aluminum Alloy Repair Maintenance Replacement for Troy Bilt

Feature: 1. The superior 20T worm gear is a better choice of aftermarket replacement for snow thrower. 2. The gear is a perfectly replacement for MTD and so on to better meet your demands. 3. According to the original factory specifications, replacing reference OE number is 917‑04861, etc. 4. Made of high quality aluminum alloy materials with stable performance and high reliability, have a longer service life. 5. Built to stringent OE specifications, design to have the same form, fit and function as OEM original part. Specification: Item Type: Worm Gear Material: Aluminum Alloy OEM: 917 04861 917 04861 A 917 0528 917 0528A 717 04449 717 0528 Fitment: Replacement for snow thrower Replacement for MTD Replacement for Troy Bilt. Package List: 1 x Worm Gear Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!