<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="desc"> <div style="width: px; line-height:150%; font-family:Arial, Helvetica, sans-serif; font-size:12px;"> <p style="margin-bottom:6px; margin-top:6px;"></p> <p> Garage Door Opener Complete Trolley Assembly Fit for LiftMaster Belt Driven Door Carriage 41B3869-1 41B3869-3 </p><div style="font:Arial;font-size:16px;"><p><b>Feature:</b></p>1. COMPATIBLE BRANDS: Complete trolley assembly is compatible with fit for LiftMaster and fit for Chamberlain brand garage door openers from 1984 to the present<br/>2. COMPATIBLE MODEL: Suitable to fit for LiftMaster and fit for Chamberlain belt driven garage door openers model 1270, 1280, 1280R and 2280. 2580, 2500, 2500B, 2500D, 2585, 8100, 8100M, 8200, 9200, WD822K, WD922K, WD912K, WD912KS, WD822KS(not all model are listed)<br/>3. INTELLIGENT STOP, SAFETY PROTECTING: Garage door opener complete trolley assembly has obstacle stop function. When the garage door encounters an obstacle, automatically stops, effectively preventing accidents and ensuring the safety of family members<br/>4. ACCURATE AND WEAR PROOF: The unique design of trolley assembly enables the garage door to remain accurately aligned on the rail, avoiding wear and damage during operating and significantly extending the service life of the garage door<br/>5. REPLACEMENT PART NUMBER: Belt driven garage door opener trolley assembly supports OEMs including 041B3869-3A, 41B3869-1, 41B3869-3, 41B3869, 41B3869-3A<p><br/></p><p><b>Specification:</b></p>Item Type: Garage Door Opener Complete Trolley Assembly <br/>Replacement Parts Numbers: 041B3869-3A, 41B3869-1, 41B3869-3, 41B3869, 41B3869-3a<br/>Material: Alloy steel<br/>Compatible Brands: Fit for LiftMaster and fit for Chamberlain brand garage door openers from 1984 to the present<br/>Compatible Model: 1270, 1280, 1280R and 2280. 2580, 2500, 2500B, 2500D, 2585, 8100, 8100M, 8200, 9200, WD822K, WD922K, WD912K, WD912KS, WD822KS(not all model are listed)<br/><p><br/></p><p><b>How to Use:</b></p>Directly replace and use<p><br/></p><p><b>Package List:</b></p><p>1 x Garage Door Opener Complete Pulley Assembly<br/>11 x Installation Accessories</p><p><br/></p><p><b>Note:</b></p>Before placing an order, please refer to the manual or the replacement parts drawing to understand the specific parts information to ensure compatibility.</div><br/> <p style="margin-bottom:6px; margin-top:6px;"> </p> <p><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><!--#list--><!--#if--></p><div style=" margin-bottom:6px; margin-top:6px;"> </div> <p class="STYLE1"><u>Shipping:</u></p> <p>1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday.<br/> 2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders .<br/> 3.If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem.<br/> 4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges.</p> <p class="STYLE1"><u>Warranty:</u></p> <p>1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved .<br/> 2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment.<br/> 3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation. </p> <p style="margin-top:6px;"></p> </div></div></div></div>