- Usually Ships 4 to 7 Business Days
LiftMaster
LiftMaster K77-39431 Cover
- Usually Ships 4 to 7 Business Days
The LiftMaster K77-39431 Cover is a genuine OEM replacement part designed to protect the internal components of compatible LiftMaster commercial and industrial door operators. Built from durable materials, this cover provides a secure housing that shields sensitive parts from dust, debris, and environmental exposure—helping to extend the life of your operator and maintain peak performance.
Ideal for replacing a damaged or worn cover, the K77-39431 is engineered for a precise fit, ensuring straightforward installation and a factory-quality finish.
Product Highlights:
-
Part Number: K77-39431
-
Genuine LiftMaster OEM replacement cover
-
Protects operator components from dust, dirt, and debris
-
Restores a secure housing for long-term reliability
-
Direct-fit design for easy installation
-
Durable construction for heavy-duty environments
-
Compatible with select LiftMaster operator models
Why Choose the LiftMaster K77-39431 Cover?
A properly fitted cover is essential for protecting your operator and preventing unnecessary wear. The LiftMaster K77-39431 ensures OEM-quality durability, fit, and protection—making it the right solution for repairs and maintenance.
Industry Trusted
Since 1980
12,000+
Customer Reviews
Fast Shipping.
Real Support.