22/04/2026
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LiftMaster 41A3489 Chain Drive Complete Trolley Assembly - New

This LiftMaster 41A3489 complete trolley assembly is designed for compatible chain drive garage door openers. It is sold as a new replacement part for restoring smooth operation when an existing trolley assembly is worn or damaged. Check the listing for details on included components and compatibility with your specific LiftMaster model. The item ships with free shipping, and the price shown is 38.99 USD. Review the listing photos and any part-number notes to confirm it matches your opener before ordering.

LiftMaster 41A3489 Chain Drive Complete Trolley Assembly - New
USD 38.99
Condition: see listing
LocationBordentown,New Jersey/Ontario,California US
ShippingFree shipping (check listing for details)
Seller myauto-1
99.4% positive · 7091 feedback
ListingFixedPrice · Active
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LiftMaster 41A3489 Chain Drive Complete Trolley Assembly - New Specs
Return shipping will be paid bySeller
All returns acceptedReturns Accepted
Item must be returned within30 Days
Refund will be given asMoney back or replacement (buyer's choice)
TypeChain Drive Assembly Parts/Operators
BrandUnbranded
Compatible BrandFor Liftmaster, Chamberlain, Sears Craftsman.
Manufacturer Warranty1 Year
MPN41A3489
MaterialIron
UPCDoes not apply
EANDoes not apply
ColorMetallic/As shown in the picture
Compatible models1040, 1045, 1046, 1050
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