41A4837-1 Worm Gear and Retainer Kit [041A4837-1]

LiftMaster 41A4837-1 — Worm Gear and Retainer Kit [0]. Genuine LiftMaster replacement part, fits 3840, 1000SD, 2000SD, 3130, 3240.

Not sure this is the right part? Send us the model number from your operator’s data plate and a photo of the part you are replacing — parts@gatehousesupplies.com or 866-965-5599. We install and service this equipment and would rather confirm it than have you order twice.