- Usually Ships 4 to 7 Business Days
The LiftMaster K75-10170 Trolley is a genuine OEM replacement part designed to keep your garage door opener running smoothly. This trolley connects the garage door arm to the opener rail and travels along the rail to open and close the door with precision.
Built to fit select LiftMaster chain drive models, the K75-10170 ensures reliable performance and smooth movement with every cycle. It's perfect for replacing a worn or broken trolley to restore safe, quiet, and consistent operation of your garage door system.
Key Features:
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OEM LiftMaster trolley replacement
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Compatible with specific chain drive openers
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Provides smooth door arm travel on the rail
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Helps reduce noise and jerky movement
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Easy to install for fast repairs or maintenance
