CONFIRM THE PART FITS
Part Information
This chain idler pulley (part number 20456R) is for garage door openers.
Chain idler pulley 20456R guides the chain cable through the end of the rail closest to the door.
Shut off the electrical power before installing this part. Wear work gloves to protect your hands.
Top models using the same part
| Model Name | Model Number | Diagram Name |
|---|---|---|
| Model #PMX85 Genie garage door opener | PMX85 | Rail - all other models |
| Model #PMX500-IC/B Genie garage door opener | PMX500-IC/B | Rail - all other models |
| Model #PMX80 Genie garage door opener | PMX80 | Rail - all other models |
| Model #ALC SERIES Genie garage door opener | ALC SERIES | Rail - alc series |
| Model #PMX300-IC/B Genie garage door opener | PMX300-IC/B | Rail - all other models |
| Model #PMX500-IC/A Genie garage door opener | PMX500-IC/A | Rail - all other models |
| Model #IC250 Genie garage door opener | IC250 | Rail - all other models |
| Model #PMX300-IC/A Genie garage door opener | PMX300-IC/A | Rail - all other models |
| Model #RCD SERIES Genie garage door opener | RCD SERIES | Rail - alc series |
| Model #PMX75 Genie garage door opener | PMX75 | Rail - all other models |