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LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley

Q: what is the difference between the 41B3689-3 and the 41B3689-1?

From a service bulletin:LiftMaster has recently released a new trolley kit for belt drive systems that are experiencing a twisting belt condition. The kit includes a trolley with a "D" shaped hole and matching threaded rod that prevents the trolley threaded shaft and belt from twisting. All new belt drive systems manufactured after 3/1/07 will include this new trolley kit.If you have a product currently in the field that is experiencing a twisting belt condition, please contact our Technical Support Center at (800) 528-6563 for replacement trolley kit part # 41B3869-3.

Q: Does it include inside and outside trolley pieces, adjustment screw,chain connection, tensioner and all hardware? Thanks

Hi,Yes. All related parts. Kevin

Q: is this a replace trolley for the Aviator 3280RGD model

If your Aviator is a belt unit then this is the correct trolley.

4.7/5

Product ID: 364058067

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Details

Brand
LiftMaster
Exterior Finish
Zinc
Item Weight
0.13 Kilograms
Installation Type
Screw-In
UPC
640213239554

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LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley

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Description

LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley

Specifications

Manufacturer	LiftMaster
Item model number	CECOMINOD068483
Product Dimensions	0.99 x 0.99 x 0.99 cm; 132 g
ASIN	B00GODAWGY

Have a Question? See What Others Asked

what is the difference between the 41B3689-3 and the 41B3689-1?

Is there a video anywhere showing how to replace the trolley on T rail belt drives?

Does it include inside and outside trolley pieces, adjustment screw,chain connection, tensioner and all hardware? Thanks

is this a replace trolley for the Aviator 3280RGD model

Common Questions

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