LiftMaster
The LiftMaster 41A4371 Belt Cap Retainer is a genuine OEM replacement part designed for LiftMaster belt drive garage door openers. This retainer secures the drive belt in place, ensuring proper alignment and consistent tension for smooth and reliable door operation.
Constructed from durable, high-quality materials, the 41A4371 is built to withstand daily cycling and the stress of garage door operation. A worn or broken belt cap retainer can cause the belt to slip or lose tension, leading to noisy operation or uneven travel. Replacing it restores the opener to factory-level performance.
This part is an essential maintenance and repair item for technicians and homeowners, ensuring that the opener continues to run quietly, efficiently, and safely.
Product Highlights:
Item#: 41A4371
Genuine LiftMaster OEM replacement part
Belt cap retainer for belt drive garage door openers
Keeps drive belt properly aligned and tensioned
Prevents slippage and uneven door travel
Durable construction for long service life
Restores smooth, quiet, and efficient operation
Easy installation for quick repairs