Liftmaster 71-6023 Commercial Jackshaft Opener Chain Tensioner

The LiftMaster 71-6023 Chain Tensioner is a genuine replacement component designed for commercial jackshaft garage door openers. This tensioner maintains proper tension on the drive chain, ensuring smooth, consistent, and reliable operation of high-cycle overhead door systems.

Built for LiftMaster commercial jackshaft operators, this heavy-duty chain tensioner helps reduce wear on sprockets and chains, while also minimizing vibration and noise during door movement. It's an essential part for maintaining performance and safety in demanding commercial and industrial environments.

Key Features

• Part Number: 71-6023

• Type: Chain tensioner assembly

• Application: For use with LiftMaster commercial jackshaft garage door openers

• Function: Keeps drive chain taut and aligned for efficient operation

• Material: Heavy-duty metal construction for durability

• OEM Replacement: Ensures proper fit and compatibility with LiftMaster operators

Applications

• Commercial jackshaft garage door openers

• Industrial rolling steel or sectional doors

• Warehouses, service bays, and high-traffic commercial entries

Benefits

• Reduces chain sag and premature wear

• Helps prevent chain misalignment and noise

• Improves overall system efficiency and motor performance

• Simple to install as a direct OEM replacement part

• Enhances safety by supporting consistent and controlled door movement