HIMARKLIF Upgrade Aluminum Alloy Drive and Worm Gear Kit Compatible with LiftMaster Craftsman Chamberlain Master Mechanic Garage Master Door Opener Access System Replace# 41A2817 41C4220 41C4220A

【Upgrade Aluminum Alloy Material】. The drive and worm gear kit is made of aluminum alloy, which is sturdy, durable, and not easily damaged. Compared with other plastic materials, it greatly increases the wear resistance of the product. CNC processing technology is used, with precise dimensions and anodized surface treatment, which has excellent corrosion resistance and can be used for a long time.

【Replace Part Number】. 41A2817 / 41C4220 / 41C4220A .

【Compatible with Chamberlain】. 1100, 7200, 248735, 48930D, 710WHC, 7920KD, CG40D, HD620EV, PD100, PD200, PD210, PD210D, PD212, PD212D, PD300D, PD610, PD610D, PD612D, PD752CD, PD752CDS, PD612K, PD612KLD, PD6776, PD752, PD752KDS, PD752KLD, PD752KLDS, PD758, PD758D, PD758DS, PD758KD, PD758KDS, PD758S, WD832KEV, PD752CS, PD752D Garage Door Opener Access System;

【Compatible with Craftsman】. 3953614SR 139536151SR 13953615SR 139536181SR 13953618SR 139536191SR 13953619SR 139536251SR 13953625SR 139536261SR 13953626SR 13953627SRT 13953622 13953910 13953914 13953954 13953974 13953985 13953995SRT 13953997D 13953998SRT 13953628SRT 13953628SRT1 13953629SRT 13953629SRT1 13953632SR 13953635SRT 13953677SRT3 13953824SRT 13953824SRT1 13953905DM 13953910D 13953913SRT 13953914D 13953914SRT 13953915D;

【Compatible with Craftsman】. 13953834SRT3 13953901DM 13953903DM 13953904D 13953678SRT 13953699SR 13953608 13953609 13953610 13953611 13953612 13953613 13953976SRT 13953977SRT 13953978SRT 13953982SRT 13953984SRT 13953985D 13953985DM 1395399011 13953990D 13953990DS 13953990SRT 1395398511 139538000SRT1 13953800SRT 13953800SRT1 13953915SRT 13953916D 13953920D 13953920DM 13953930D 13953930DM 13918847 13918857 13918869 13918880 13953100 13953110 13953635SRT1 13953636SRT 13953637SRT.