The LiftMaster LJ8900W garage door opener is ideal for smaller commercial doors with light-duty cycle requirements. This item: Liftmaster 3800 Replacement - 8500 (Upgraded to the LiftMaster 8500) $649.48 Only 6 left in stock - order soon. Exclusively for use with Wall Mount Garage Door Opener models 3800, 3900 and 8500. Find great deals on eBay for liftmaster 3900. We design and engineer residential garage door openers, commercial door operators and gate entry systems. Price: $999.99 & FREE Shipping: This fits your . Learn more about LiftMaster LJ8900W. Best Match. Make sure this fits by entering your model number. Chamberlain Group (CGI), the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. LiftMaster 3900 Jackshaft Garage Door Operator. Visit the LiftMaster Store. Liftmaster LC-36A Light Curtain NEMA Rating 4. $449.00 New. Shop for LiftMaster Garage Door Openers in LiftMaster. Read our story. $26.10 Used. Asking $60. Shop with confidence. 5 out of 5 stars (2) Total Ratings 2, $451.39 New. Liftmaster 3900 (2-Pack) are Side Mounted Garage Door openers Designed for Light-Duty Commercial sectional Door Applications only. Buy products such as Liftmaster 8587 Elite Series HP AC chain Drive Garage Door Opener withou Rail at Walmart and save. Go to next slide - Best Selling. 5 out of 5 stars (1) Total Ratings 1, $39.00 New. Pick up near Downsview Park Favourite. All; Auction; Buy It Now; Sort: Best Match. Dave will first slide the Liftmaster 3800 collar onto the garage door spring shaft. Easy installation; no wires required. $499.00 New LiftMaster 8500 Elite Series Wall Mount Opener $499.00 Barrie 07/10/2020. Ships from and sold by 365 Garage Door Parts. Then he'll evenly tighten the bolts on the collar to ensure a snug fit. 4.7 out of 5 stars 2 ratings. I have a brand new in open box Liftmaster Remote Light (G380LM) for sale. LiftMaster 889LM MyQ Control Panel. The 3800 LiftMaster has been replaced by the 8500 LiftMaster, product information below for the 8500.