Garage Door Opener Trolley For Screw Drive Carriage With Magnet Replacement Replaces 20414R 36179R Compatible With Screw Drive Models Durable Plug And Play Part

Single unit trolley replacement for screw-drive openers
✔️ Replaces 20414R and 36179R with magnet, durable plug-and-play

This replacement trolley is designed for screw-drive garage door openers. It moves the carriage along the track to drive the door operation. Ideal for replacing worn-out trolleys that cause misalignment, stalling, or noisy operation. Color: White.

✅ Direct replacement for Genie part numbers 20414R and 36179R in screw-drive openers
✅ Integrated magnet for compatibility with magnetic limit switches
✅ Durable construction for long-term reliability
✅ Easy installation for quick DIY replacements
✅ Restores smooth, efficient operation of the opener

💡 What is a garage door trolley used for in a screw-drive system?

Here's a handy overview to help you decide.

- Fits screw-drive models with replacement part numbers 20414R and 36179R
- Includes magnet for compatibility with magnetic limit switch systems
- DIY friendly replacement saves time and money
- Color White ensures a clean look on most doors