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Chamberlain Screw drive Oprner Parts
Screw Drive Rail Parts Replacement Parts
Key Part Number Description Price
1 41A4795 Hardware bag, including coupler 9.95
2 12B569-1 Left rail bracket 12.45
3 12B569-2 Right rail bracket 12.45
4 81C168 Rack 12.65
5 41C4677 Complete trolley assembly 24.55
6 41A4836 Drive sprocket kit 14.95
7 25C20 Sprocket coupling 8.45
8 41A6353 Hardware bag including coupler for 3130, 3240 10.65
9 81C275 Rack for 3130, 3240 12.95
10 41A6262 Complete trolley for 3130, 3240 21.95
11 41A6312 Rail end bracket for 3130, 3240 19.25
Screw Drive Chamberlain Made Replacement Garage Door Opener Parts Online Ordering
Part Number Description Price
31C568 Drive shaft cover 9.49
31D477 Drive shaft cover 18.49
41C588 Drive shaft cover 14.49
41B6701 Drive shaft cover 29.95
30B620 Capacitor 24.95
30B363 Capacitor 24.95
30B387 Capacitor 24.95
30B532 Capacitor 24.95
41A3150 Terminal block w/ screws 8.95
41D4671 Limit switch assembly 24.45
20B21-1 Drive belt 12.95
41C4672 Screw drive RPM kit 23.45
41A4837-1 Worm gear and retainer 15.45
41C22-1 Drive coupler hub 9.45
175C147 Light socket 11.95
144B41 22T pulley 16.95
144B42 28T pulley 13.45
20B17 Drive belt 13.95
158A69 Retainer rings 9.85
41C556 Isolator bracket spacers 23.35
81B170-1 Shaft limit worm 15.45
41C6551 Absolute encoder system 34.50
41C213 Transformer and harness 63.55
108D60 Light Lens Replacement 22.55
108D78 Light Lens Replacement 19.95
108D79 Light Lens Replacement 19.95
12D630 Bracket, socket, limit switch 19.95
W3.CSS
Screw Drive Hardware Parts
Key Part Number Description Price
1 Varies Go To Wall Panel Link Above 0.00
1a 101C118-1 Wall control push button plate only 8.95
2 41A4166 Lighted push button 12.25
3 41A5047-1 Door bracket includes pin 9.45
4 41A5047-3 Header bracket includes pin 9.45
5 178B35 Curved door arm section 13.25
6 178B34 Straight door arm section 14.75
Chamberlain LiftMaster Screw Drive Garage Door Opener Repair Parts

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