--- product_id: 803877145 title: "Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869" brand: "ninmorth" price: "$19.65" currency: USD in_stock: true category: "Ninmorth" url: https://www.desertcart.us/products/803877145-worm-gear-and-drive-gear-replacement-kit-for-chamberlain-liftmaster store_origin: US region: United States of America --- # ABS plastic for durability Precision 32-tooth drive wheel Complete worm & drive gear set Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 **Brand:** ninmorth **Price:** $19.65 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your garage opener game with precision and durability! ## Quick Answers - **What is this?** Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 by ninmorth - **How much does it cost?** $19.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/803877145-worm-gear-and-drive-gear-replacement-kit-for-chamberlain-liftmaster) ## Best For - ninmorth enthusiasts ## Why This Product - Trusted ninmorth brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Build:** Crafted from tough ABS plastic to withstand daily wear and environmental stress - • **Easy Fit Verification:** Clear size specs let you confirm perfect fit before installation—no guesswork - • **Precision Engineering:** 32-tooth drive wheel with exact 2.75in diameter ensures smooth, reliable operation - • **All-in-One Replacement:** Includes both worm gear and drive wheel for a comprehensive fix in one kit - • **Seamless Compatibility:** Fits multiple Chamberlain, LiftMaster & Craftsman models for effortless repairs ## Overview This Worm Gear and Drive Gear Replacement Kit is engineered for Chamberlain, LiftMaster, Sears, and Craftsman garage door openers, featuring a 32-tooth drive wheel with a 2.75-inch diameter made from durable ABS plastic. Designed as a comprehensive replacement for part numbers 41A2817 and 41A4315, it ensures reliable, long-lasting performance across multiple compatible models, making it the smart choice for seamless garage door maintenance. ## Description Features:【Product Name】Replacement Drive Gear and Worm Gear Set【Part Number】The drive gear replaces part number 41A2817 and the worm gear replaces part number 41A4315Fits 13918315SR, 13918415SR, 13918616SR, 13918847, 13918857, 13918869, 13918880, 13953100, 139531006, 13953110, 13953200, 139 for Access Garage Door Opener System【Size Information】Drive gear outer diameter 69.8mm/2.75in, drive gear 13mm/0.51in, number of teeth of Drive wheel is 32Specifications:*Product Name: DRIVE GEAR*Material:ABS*Size：as the picture shows*Color: whitePackage Content:1* drive wheel1* worm gear ## Features - [COMPREHENSIVE REPLACEMENT SET] This package contains both the drive wheel and worm gear, designed specifically to replace part numbers 41A2817 and 41A4315 for enhanced functionality. - [MULTI-MODEL COMPATIBILITY] Works with various garage door opener systems including models like 13918616SR and others, versatility in repairs. - [ACCURATE MEASUREMENTS] With an outer diameter of 8mm/2.75in and a tooth count of 32 on the drive wheel, this set provides reliable performance tailored for your garage needs. - [ DESIGN MATERIAL] Constructed from sturdy ABS plastic, these gears are engineered to provide long-lasting performance under different environmental conditions. - [IMPORTANT SIZE VERIFICATION] Be sure to cross-check the measurements with your existing parts to guarantee proper fitment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GMYKLPYQ | | Brand | NINMORTH | | Colour | as picture show | | Date First Available | 11 Feb. 2026 | | Item Weight | 57 g | | Model Number | 1E086RZPC1B8JQD5F0X9 | | Product Dimensions | 6 x 6 x 3 cm; 57 g | ## Images ![Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 - Image 1](https://m.media-amazon.com/images/I/51TBIrS82hL.jpg) ![Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 - Image 2](https://m.media-amazon.com/images/I/61n1dmTTBUL.jpg) ![Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 - Image 3](https://m.media-amazon.com/images/I/61egPSTnIUL.jpg) ![Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 - Image 4](https://m.media-amazon.com/images/I/61McnC4IUEL.jpg) ![Worm Gear and Drive Gear Replacement Kit for Chamberlain For LiftMaster For Sears For Craftsman Garage Door Openers Such as 13918847 13918857 13918869 - Image 5](https://m.media-amazon.com/images/I/71oFajJv2RL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/803877145-worm-gear-and-drive-gear-replacement-kit-for-chamberlain-liftmaster](https://www.desertcart.us/products/803877145-worm-gear-and-drive-gear-replacement-kit-for-chamberlain-liftmaster) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-04*