Part Numbers: 81B0045 081C0179 

Package Includes:

1x Drive Gear 

Specification:
Drive Gear Bore Size: 1/2" 

Drive Gear Outside Diameter: 2 3/4" 

Drive Gear Number of Teeth: 32

Applications:

For Chamberlain 985 1000 1040 1045 1046 1050 1055 1056 1060 1100 1200 1240R 1245LK 1245R 1246R 1255R 1256R 1260LK 1280 1280R 140 150 240 350 450 550 700WHC 701WHC 710WHC 711WHC 7200 7220 7420 8100 8100M 8200 9200 100WD 110WD 2000 200WD 2100 210WD 215WD 2200 220ED 2565 2575 2580 2585 2595 300WD 310WD 315WD 320WD 4000 4001 4100 4200 5000 5100 6200 CG40 PD752 PD758S WD822KS WD912KS WD922K

For Craftsman 13918315SR 13918415SR 13918616SR 13918847 13918857 13918869 13918880 13953100 139531006 13953110 13953200 139532006 13953210 13953225SRT 13953225SRT1 13953300 139533006 13953310 13953315SR 13953325 13953325SRT 13953325SRT1 13953335SRT3 13953400 13953403 13953413 13953415SR 13953425 13953425SRT 13953425SRT1 13953500 139535006 13953513 13953515SR 13953525 13953525SRT 13953535SRT1 13953600 139536006 13953602 13953603 139536036 13953605 13953606 13953607 13953608 13953609 13953610 13953611 13953612 13953613 13953614SR 139536141SR 13953615SR 139536151SR 13953618SR 139536181SR 13953619SR 139536191SR 13953622 139536251SR 13953625SR 139536261SR 13953626SR 13953627SRT 13953628SRT 13953628SRT1 13953629SRT 13953629SRT1 13953632SR 13953635SRT 13953635SRT1 13953636SRT 13953637SRT 13953637SRT1 13953638SRT 13953639SR 13953640SRT 13953641SRT 13953644SRT 13953645SRT3 13953646SRT2 13953647SRT1 1395364812 13953648D 13953648SRT2 13953650SRT 13953651SR 13953660SRT1 13953661SRT1 13953661SRT3 13953662SRT 13953662SRT1 13953662SRT2 13953664SRT 13953664SRT2 13953669SRT 13953670SRT 13953670SRT1 13953671SRT 13953671SRT1 13953671SRT2 13953671SRT3 13953672SRT1 13953672SRT2 13953672SRT3 13953673SRT 13953673SRT1 13953673SRT2 13953673SRT3 13953674SRT1 13953674SRT2 13953675SRT 13953675SRT1 13953675SRT2 13953677SRT 13953677SRT1 13953677SRT2 13953677SRT3 13953678SRT 13953699SR 139538000SRT1 13953800SRT 13953800SRT1 13953824SRT 13953824SRT1 13953834SRT3 13953901DM 13953903DM 13953904D 13953905DM 13953910 13953910D 13953913SRT 13953914 13953914D 13953914SRT 13953915D 13953915SRT 13953916D 13953920D 13953920DM 13953930D 13953930DM 139539511 13953954 13953959SRT

For LiftMaster Garage Door Opener

For Raynor Garage Door Opener Billion Code Formula I Power Drive Security + Whisper Drive

Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original