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You are here: Home > Select Products > Parts > Garage Door Opener Parts (Residential) > Chamberlain > Chamberlain Chain Drive models 1100,1200,2100,2200,4100,4200,5100,6200,7200,7220
 
First part of number below corresponds to diagram number above:
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01-41A4208-2 Chain spreader w/screws
Price: $6.00
41A4208-2
Chain spreader w/screws for dual sprocket units only
01-41A5615 chain spreader
Price: $6.99
41A4796
Chain spreader
01A-31D380 Sprocket cover for single sprocket units
Price: $2.72
31D380
Sprocket cover for single sprocket units
02-41A3261-1 dual gear kit
Price: $32.60
41A3261-1
Dual gear & sprocket assembly for dual sprocket units only
02-41C4220A Gear & sprocket assembly
Price: $28.99
41C4220A
Gear & sprocket assembly.Complete with: shaft, sprocket spring washer, thrust washer, retaining ring, bearing plate, roll pins (2), drive gear & worm gear, helical gear w/retainer & grease
for units from 1993 to present
41c4220 Installation Instructions (click here)

41c4220 Installation video click here
03-41A2817 gear kit
Price: $18.60
41A2817
Liftmaster replacement gear kit Used in ALL Liftmaster, Chamberlain and Sears Openers. kit includes Drive gear, Worm gear, grease, roll pins, bushings
41A2817 Installation Instructions (click here)

41A2817 Instructional Video click here
04-41B4245 Line cord 4'
Price: $5.84
41B4245
Line cord
05-41A2916 End panel - NO LONGER AVAILABLE
Price: $22.26
41A2916
End panel - two light operators ******NO LONGER AVAILABLE
05-41D181 End panels w/all labels
Price: $21.81
Sale Price: $14.31
41D181
End panels w/all labels (CG40 & CG42D)
06-143D100 End panel - one light operators
Price: $12.40
143D100
End panel - one light operators
07-4A1344 light socket
Price: $9.99
4A1344
Light socket
08-108D34 lens cover for 2 light systems (covers sold individually)
Price: $14.99
108D34
Lens cover for 2 light systems (covers sold individually) 9-3/4" long  4-5/8"  wide  3-1/4 tall approximate
08A-108D36 Lens - one light operators
Price: $11.01
108D36
Lens - one light operators 7-1/2 " long  4-7/8" wide 3-1/8" tall approximately
08A-108D36-2 Lens CG40D & CG40D
Price: $11.01
108D36-2
Lens CG40D & CG40D one light systems  7-1/2 " long  4-7/8" wide 3-1/8" tall approximately
09-30B366 Capacitor - 1/4 HP (use 30B0387)
Price: $14.52
30B366
Capacitor - 1/4 HP
09-30B387 Capacitor - 1/3 HP (now 03B0363) **NO LONGER AVAILABLE**
Price: $19.52
30B387
Capacitor - 1/3 HP **NO LONGER AVAILABLE**
09-30B532 Capacitor
Price: $14.52
30B532
Capacitor - 1/2 HP
10-12A373 Capacitor bracket
Price: $1.92
12A373
Capacitor bracket
11-41A3150 Terminal block w/screws
Price: $4.00
41A3150
Terminal block w/screws
12-41D3058 Universal replacement 1/2 HP motor & bracket assembly
Price: $76.36
41D3058
Universal replacement 1/2 motor & bracket assembly.Complete with: motor, worm, bracket, bearing assembly, RPM sensor
13-41A3666 Cover all models except 6200****** (NO LONGER AVAILABLE)
Price: $34.83
41A3666
Cover all models except 6200
13-41A3666-5 Cover 6200 1/2 HP ****** (NO LONGER AVAILABLE)
Price: $34.83
41A3666-5
Cover 6200 1/2 HP
13-41R0370-15 Cover
Price: $31.40
41R0370-15
Cover
14-41A2818 limit drive gear
Price: $5.20
41A2818
Limit switch drive & retainer
15-41D3452 Limit switch assembly
Price: $23.07
Sale Price: $16.15
41D3452
Limit switch assembly
16-41C4398A rpm sensor assy
Price: $10.87
41C4398A
RPM sensor
17-41C4246 Wire harness (1993-current)
Price: $6.64
41C4246
Wire harness (1993-current)
19-41A2822 Interrupter cup - small (No longer available)
Price: $7.73
41A2822
Interrupter cup - small  (No longer available)
19-41A2822A Interrupter cup - large (No longer available)
Price: $5.12
41A2822A
Interrupter cup - large  (No longer available)
19-41a4315-7d Receiver logic board assembly (use 41A4252-7)
Price: $70.74
41a4315 Receiver logic board assembly for craftsman garage door opener
41a4315 Receiver logic board assembly for craftsman garage door opener
Note when used for Sears openers you will use the new board with your existing black plastic end panel
20-41A4252-6G Receiver logic board assembly
Price: $74.27
liftmaster board 41A5363-7G
Receiver logic board assembly for 1250, 1260, 1260LK, 220WD & 320WD, 5100, 7200 (390 MHz)
20-41A4252-7G Receiver logic board assembly
Price: $74.28
41A4252-7G
Receiver logic board assembly for 1240, 1245, 1246, 1255, 1256, 215WD & 315WD, 4100, 2100, 1100, 710WHC, 711WHC (390 MHz) Green learn button No light socket on panel
41a4252 Installation Instructions (click here)
20-41A5021-1i Receiver logic board assembly
Price: $64.45
41A5021-1l
Receiver logic board assembly for 985, 1240R, 1245R, 1246R, 1255R & 1256R, CG40, 4200, 2200, 1200, PD100 & PD200,1255R
orange learn button
no light socket on panel
20-41A5021-1M-315 Receiver logic board assembly
Price: $61.40
41A5021-1H-315
Receiver logic board assembly for 1345, 1355, 1346 & 1356, CG40D, CG42D (315 MHz)
Purple learn button
No light socket on panel
20-41A5021-i Receiver logic board assembly
Price: $64.45
41A5021-1
Liftmaster 41a5021-i Receiver logic board assembly for models 6200, 7220 & PD600
390 freq Orange learn button
with light socket on panel
21-41A5014-3 End panel w/all labels
Price: $17.30
41A5014-3
End panel w/all labels
22-41A3673 End panel - two light operator use 41a4888
Price: $15.75
41A3673
End panel - two light operator
41A2770-6 Installation Hardware kit for openers
Price: $9.12
Liftmaster 41A2770-6 Installation Hardware kit
Hardware kit for garage door openers which includes bolts for 41a5034 eyes, release cord and handle,grease,staples arm bolts etc
see photo
41a2817 gear kit which includes bearings
Price: $18.60
41a2817 Liftmaster Gear Kit
41a2817 Liftmaster replacement gear kit Used in ALL Liftmaster, Chamberlain and Sears Openers. kit includes Drive gear, Worm gear, grease, roll pins, bushings
Installation Instructions (click here)

Instructional Video click here
41B873 Liftmaster I.R. Bracket Sunblocker
Price: $6.39
Liftmaster 41B873 I.R. Bracket Sunblocker
Liftmaster 41B873 I.R. Bracket Sunblocker
Liftmaster eye kit 41A5034 (used on 1997-current units)
Price: $25.08
Liftmaster eye kit 41A5034
Liftmaster Safety Sensors kit (used on 1997-current units)one side has amber led other side has green led units attach to brackets by head of carriage bolt (they do not have a bolt hole through them) units measure appx 2-3/8 " long w/3 feet 2-conductor wire

S1-41A4373A Safety sensor kit used on model from 1993-1997
Price: $25.08
S1-41A4373A
Safety sensor kit used on models manufactured from 1993-1997 units now comes with plugs and 3' of wire (for additional wire see 41B4494 ) each unit has a green led, units have a bolt hole that goes completely through the unit. measures appx 3-1/8" tip to tip