Chamberlain 1100 1200 2100 2200 4100 4200 CG400 CG40D C42D PD100 PD200 5100 6200 7200 7220 PD600 Chain Drive

Chamberlain 1100 1200 2100 2200 4100 4200 CG400 CG40D C42D PD100 PD200 5100 6200 7200 7220 PD600 Chain Drive
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Chamberlain Chain Drive

1 Light Unit - 1100 1200 2100 2200 4100 4200 CG400 CG40D C42D PD100 PD200

2 Light Unit - 5100 6200 7200 7220 PD600

Dual Sprocket / 1 Light Unit - 710WHC 711WHC
Key Part # Description
1 41A4208 [Not Available] Chain spreader w/ screws for dual sprocket units only
41A5615 Liftmaster Chain Spreader Kit
1A 31D380 Liftmaster 31D380 Sprocket cover
2 41A3261-1 Liftmaster 41A3261-1 Chain Drive Dual Gear & Sprocket Assembly
3 41A2817 Chamberlain LiftMaster 41A2817 Chain Drive Garage Door Opener Gear Kit
4 41B4245 Liftmaster 41B4245 Line cord
5 41D181 Liftmaster 41D181 End Panel
6 143D100 Liftmaster 143D100 End panel with all Labels
7 4A1344 Liftmaster 4A1344 Light socket
8 108D34 Liftmaster 108D34 Garage Door Opener Lens Cover
8A 108D36 Liftmaster 108D36 Garge Door Opener Lens Cover
108D36-2 [Not Available] Lens CG40D & CG42D
9 30B532 Liftmaster 30B532 Capacitor - 1/2 HP
30B387 Liftmaster 30B387 Garage Door Opener Capacitor
30B366 [Not Available] Capacitor - 1/4 HP
10 12A373 #9 Liftmaster 12A373 Capacitor bracket
11 41A3150 Liftmaster 41A3150 Terminal block w/ screws
12 41D3058 #11 Liftmaster 41D3058 Universal replacement motor & bracket assembly
13 41A3666-5 [Not Available] Cover 6200 1/2 HP
41R0370-15 [Not Available] Cover
41A3666 [Not Available] Cover all models except 6200
14 41A2818 #13 Liftmaster 41A2818 Limit switch drive & retainer
15 41D3452 Liftmaster 41D3452 Limit switch assembly
16 41C4398A Liftmaster 41C4398A RPM sensor assembly
17 41C4246 Liftmaster 41C4246 Wire Harness
18 41A2826 41A2826 Liftmaster Motor shaft bearing kit
19 41A2822A Liftmaster 41A2822A Interrupter Cup
20 41A4252-6G LiftMaster Chamberlain 41A4252-6G Garage Door Opener Circuit Board (Non-Security+)
41A4252-7G LiftMaster Chamberlain 41A4252-7G Garage Door Opener Circuit Board
41A5021 [Not Available] Receiver logic board assembly for 6200, 7220, & PD600 (390 MHz)
41A5021-1I LiftMaster Chamberlain Garage Door Opener Circuit Board - Part Number 41A5021-1I
41A5021-1M-315 LiftMaster Chamberlain 41A5021-1H-315 Garage Door Opener Circuit Board
21 41A3712 [Not Available] End panel all other models
  41A5014-3 Liftmaster 41A5014-3 End Panel
22 41A3673 Liftmaster 41A3673 End Panel - Two Light Opener

Chamberlain 1100 1200 2100 2200 4100 4200 CG400 CG40D C42D PD100 PD200 5100 6200 7200 7220 PD600 Chain Drive


With our affordably priced parts, you can replace faulty parts on your Chamberlain chain drive garage door operator without having to invest in a new door opener. We carry easy-install Chamberlain chain drive garage door opener parts at North Shore Commercial Door that will work with Chamberlain models 1100, 1200, 2100, 2200, 4100 and 4200. These parts also will work with Chamberlain's CG400, CG40D, C42D, PD100, PD200, 5100, 6200, 7200, 7200 and PED600 chain drive garage door opener models.

Our illustrated diagram on this page makes it easy to see the part you need. Then, click on the number next to it to take you to a description and price. Our parts include safety sensor assemblies, covers, motor shaft bearing kits and limit switch assemblies. Replace a faulty logic board with a Chamberlain-compatible LiftMaster circuit board from our inventory. If you don't see the replacement part you need, ask our in-house experts to help you find it. If you order the wrong part, we have an easy-returns policy. We have been America's go-to source for garage door and gate operators for more than 35 years.