I need to replace the rollers on my patio door. Unfortunately, I can't find any product identifiers on the door or the rollers besides, Fasco printed on the side of the roller.
The height of the rectangular housing is 1"
The width seems to be 11/16"
The length is 3-1/16"
The wheel diameter is 1 1/8" although they seem pretty worn and could possibly be 1-1/4 new.
Thanks in advance for any help you can provide.
Help finding a door roller assembly

Home Owner from Portland, OR
Aug 15, 2024 12:12 am
4 Replies

Jasmine from SWISCO
Aug 16, 2024 12:17 pm


Thanks for posting! I'm happy to recommend a replacement for your roller assembly but I wouldn't be able to do so by the measurements alone. I'll need to see the roller completely removed from the door.
Please review the two video tutorials tagged below. They provide details about how to remove and install the rollers as well as what we need to see to identify them.

Home Owner from Portland, OR
Aug 19, 2024 9:43 am
Sorry for that. Initially forgot to attach them. The should be attached to this reply
4 user uploaded images

Jasmine from SWISCO
Aug 19, 2024 12:11 pm


Thanks for posting! Your patio door roller reminds me of the 81-158 Dual Roller Assembly. The measurements appear to be a match for yours but be sure to double check them.

Alternate image for 81-158
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