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LiftMaster/Chamberlain Replacement Part - 41A4885-5 Gear and Sprocket Assembly For Belt Drive Garage Door Openers

SKU 712-LMP-41A4885-5
Save 33% Save 33%
Original price $208.99
Original price $208.99 - Original price $208.99
Original price $208.99
Current price $138.99
$138.99 - $138.99
Current price $138.99

GarageDoorProject® exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. LiftMaster 41A4885-5 Gear and Sprocket Assembly.

COMPLETE REPLACEMENT KIT: Includes all essential components such as helical gear, worm gear, and necessary hardware for seamless installation.

DESIGNED FOR COMPATIBILITY: Specifically engineered for LiftMaster and Chamberlain Belt Drive Garage Door Openers manufactured after 1993.

EASY INSTALLATION: Screw-in installation type allows for straightforward replacement, making it accessible for DIY enthusiasts.

DURABLE MATERIAL: Constructed with high-quality metal for enhanced durability and longevity, ensuring reliable performance over time.

Product Description

LiftMaster 41A4885-5 Commercial-Grade Gear And Sprocket Assembly Screw-In For Belt Drive Garage Door Opener | GarageDoorProject | 100% OEM | US Vendor

The LiftMaster Gear and Sprocket Assembly is a premium gear and sprocket assembly designed to restore and enhance the performance of your belt drive garage opener. This 100% OEM garage door replacement kit delivers precise fit and reliable operation for LiftMaster and Chamberlain models made after 1993, ensuring smooth and quiet garage door system function. Featuring a robust screw-in gear assembly, this garage door gear kit includes a helical gear sprocket, worm gear, wear bushings, grease, and all necessary garage door hardware kit components for easy garage door repair without hassle.


This gear and sprocket assembly offers durable metal construction that withstands heavy use to extend the life of your door opener components. Tested for quality and backed by GarageDoorProject® as a trusted US vendor, this LiftMaster opener part guarantees long-lasting performance and compatibility with popular models such as 8355W, 3280, 8355, 8557, and 81550. Its user-friendly design allows DIY enthusiasts to complete installation quickly with standard tools.


Key features include:

- Complete replacement kit: Includes drive shaft with belt pulley, spring washer, thrust washer, retaining ring, bearing plate, roll pins, drive gear, worm gear, helical gear with retainer, and grease
- Specific compatibility: Tailored for LiftMaster and Chamberlain belt drive garage openers manufactured after 1993
- Screw-in gear assembly: Enables quick installation for easy garage door repair without professional help
- High-quality metal parts: Ensure durability and reliable operation under frequent use
- Wide model support: Compatible with multiple LiftMaster opener part numbers for broad application

Technical specifications:

- Model: 41A4885-5
- Material: Metal
- Installation Type: Screw-In
- Color: Black, White
- Alternative Part Numbers: 041A4885-5

Compatible models:

- 8355W ½ HP AC Belt Drive Wi-Fi Garage Door Opener
- 3280 ½ HP AC Belt Drive Garage Door Opener
- 8355 ½ HP AC Belt Drive Garage Door Opener
- 8557 ¾ HP AC Belt Drive Garage Door Opener
- 81550 ½ HP AC Belt Drive Wi-Fi Garage Door Opener

Ensure your quiet garage door system runs smoothly with this reliable garage door replacement part that expertly addresses wear and tear in door opener components. The helical gear sprocket design reduces noise while delivering efficient power transfer to your garage door. This comprehensive garage door gear kit from GarageDoorProject® is the ideal choice to maintain optimal function in your belt drive garage opener.


Invest in this screw-in gear assembly to experience hassle-free installation paired with OEM quality you can trust. Whether upgrading worn parts or performing routine maintenance, this LiftMaster Gear and Sprocket Assembly guarantees a seamless fit and dependable performance that keeps your garage operating at peak efficiency.

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