Check the listing for details. Liftmaster 41A3489 Complete Trolley Assembly Replacement Garage Opener. Condition: New. Listed at 34.64 USD. Email : rollie@365garagedoorparts.net--> Liftmaster 41A3489 Complete Trolley Assembly Replacement Garage Opener FAST SHIPPING 30 DAYS MONEYBACK 100% GENUINE EXCELLENT SERVICE Description LiftMaster Liftmaster garage door opener complete trolley (carriage) assembly. Compatible with chain drive operators made by Liftmaster, Chamberlain, Sears, Craftsman, Wayne-Dalton and Master Mechanic. For Liftmaster Chain Drive garage door openers from 1984 to present. Genuine Liftmaster replacement part. You may also like.... LiftMaster 1355/8065 Garage Door Opener 1/2 HP Chain Drive W/O Rail $174.90 Liftmaster 377LM Wireless Keypad$34.99 877MAX Liftmaster Keyless Entry Keypad, 377LM,977LM compatible, 315mhz, 390mhz $30.80 828LM Internet Gateway for garage door openers MyQ technology by Liftmaster NEW $40.29 Store Newsletter Add 365 Garage Door Parts to your favorite stores and receive our exclusive emails about new items and special promotions! Store Pages Home About Us Shipping Return Feedback Contact We Accept Copyright © 2016 365 GDP Door Parts. All Rights Reserved.