How to use this page. Find the part on the diagram, match its number to the Ref column in the table under it, and click the part number to order. The Rail, Safety Sensor and Wall Control sections further down each have their own diagram. Model number 139.53985D is on the label on the back or side of the motor unit. Not sure which part failed? Call (866) 965-5599.
| Ref | Part Number | Description | Price |
|---|---|---|---|
| 01 | 041A5615 | 041A5615 chain spreader | $33.42 |
| 02 | 41C4220A | LiftMaster 041C4220A Gear and Sprocket Kit (41C4220, 41A2827) - AC Chain Drive Garage Door Openers 1993 to Present: LiftMaster, Chamberlain, Craftsman | $57.51 |
| 03 | 41A2817 | Liftmaster 041A2817 gear kit [041A2817] | $33.19 |
| 04 | 41B4245-1 | Liftmaster 41B4245-1 Line cord 6' [041B4245-1] | $21.48 |
| 05 | 41A5484 | 41A5484 End panel w/all labels [041A5484] | $34.95 |
| 06 | 4A1344 | Liftmaster 4A1344 light socket [041C0279] | $21.34 |
| 09 | 12A373 | 12A373 Capacitor bracket [K012A0373] | $9.69 |
| 10 | 41A3150 | 41A3150 Terminal block with screws [041A3150] | $14.97 |
| 12 | 41A5525 | 41A5525 Cover | $59.75 |
| 13 | 041A2818 | Liftmaster 041A2818 Limit switch drive & retainer | $24.10 |
| 14 | 041D3452 | Liftmaster 041D3452 Limit switch assembly | $42.05 |
| 15 | 41A2822-1 | 41A2822-1 Interrupter cup [041A2822-1] | $15.92 |
| 17 | 41AC150-2 | LiftMaster 41AC150-2 Receiver Logic Board | $219.01 |
| 17 | 41C4398A | 41C4398A rpm sensor assy [041C4398A] | $35.24 |
| 18 | 41C5499 | 41C5499 High voltage wire harness [041C5499] | $17.24 |
| — | 41A2825 | 41A2825 Opener assembly hardware kit [041A2825] | $16.12 |
| — | 41C4220A (aftermarket) | 41C4220A Gear and Sprocket Kit - Aftermarket - Fits LiftMaster, Chamberlain and Craftsman AC Chain Drive Openers 1993 On (41C4220, 41A2827) | $28.98 |
Rail, trolley, chain and door-arm parts shared by Craftsman chain drive openers. Belts and chains are sold by door height — measure the door. Full page: Craftsman chain drive rail parts.
| Ref (rail) | Part Number | Description | Price |
|---|---|---|---|
| 01 | 004A1008 | Liftmaster 004A1008 Master link kit | $14.97 |
| 03 | 41A4813 | Liftmaster 41A4813 Cable pulley bracket [041A4813] | $35.90 |
| 04 | 41A3489 | Liftmaster 41A3489 trolley assy [041A3489] | $51.26 |
| 05 | 041A5807-2 | 041A5807-2 Chain & cable for 10' tall doors | $104.55 |
| 05 | 41A5807 | 41A5807 Chain & cable for 7' tall doors [041A5807] | $81.58 |
| 05 | 41A5807-4 | 41A5807-4 Chain & cable for 8' tall doors [041A5807-4] | $82.24 |
| 06 | 83A11-2 | Liftmaster 83A11-2 Rail grease | $11.34 |
| 11 | K144C0056 | Liftmaster K144C0056 idler pully | $9.30 |
| 16 | 178B35 | 178B35 curved door arm [041B0035B] | $20.53 |
| 17 | 178B34 | 178B34 Straight door arm section [4178B0034B] | $24.08 |
| — | 041A8094 | 041A8094 Door Arm Kit | $89.67 |
| — | 1708LM | 1708LM Complete chain drive rail assembly for 8 foot tall doors | $278.77 |
| — | 3707CH | 3707CH 7' Chain "I" Beam Rail System | $297.98 |
| — | 3708CH | 3708CH 8' Chain "I" Beam Rail System | $380.19 |
| — | 3710CH | 3710CH 10' Chain "I" Beam Rail System | $513.76 |
| — | 41A2780 | 41A2780 Chain pulley bracket for ATS, 2595 & 3595 models [041A2780] | $62.95 |
| — | CD1008 | CD1008 8' CHAIN "I" BEAM RAIL for ATS units | $203.77 |
| — | CD1010 | CD1010 10' CHAIN "I" BEAM RAIL for ATS units | $267.58 |
| — | CD1012 | CD1012 12' CHAIN "I" BEAM RAIL for ATS units | $338.58 |
| — | CD1014 | CD1014 14' CHAIN "I" BEAM RAIL for ATS units | $481.18 |
| — | G3712RV | G3712RV I-Beam rail assembly 12 FT | $650.08 |
Door will not close and the light blinks? That is the sensors. The original 41A5034 / 041-0136 kit is replaced by the 041-0365-000 sensor eyes and brackets kit for 1997-and-newer openers; 041A5281-1 extension brackets replace the discontinued 12B484 / 12B485. Full page: Craftsman safety sensors.
| Ref (sensor) | Part Number | Description | Price |
|---|---|---|---|
| 06 | 41B4494-1 | Liftmaster 41B4494-1 2-Conductor bell wire 26 feet | $21.30 |
| — | 041-0155-000 | Liftmaster 041-0155-000 Safety Sensor Brackets, 2021 To Present | $23.16 |
| — | 041-0365-000 | LiftMaster 041-0365-000 Safety Sensor Eyes & Brackets Kit - Replaces 41A5034 | $48.97 |
| — | 041A5281-1 | 041A5281-1 Liftmaster Extension Brackets | $23.17 |
| — | 41A2770-6 | 41A2770-6 Installation Hardware kit for openers [041A2770-17] | $37.85 |
| — | 41B873 | 41B873 Liftmaster I.R. Bracket Sunblocker [041B0873] | $32.51 |
| — | Sensor Guards (sensors not included) | Sensor Guards (sensors not included) | $33.06 |
No longer available (listed so you can confirm the number and find the replacement):
| Ref (sensor) | Part Number | Description |
|---|---|---|
| S5 | 41A5034 | 41A5034 safety sensor kit used on 1997-current units REPLACED by 041-0136 |
| S6 | 41A5266-1 | 41A5266-1 sensor mounting bracket [NO LONGER AVAILABLE] |
| — | 12B484 | 12B484 Square holed mounting bracket DISCONTINUED USE 41A5281 |
| — | 12B485 | 12B485 Slotted mounting bracket DISCONTINUED USE 41A5281 |
The 893MAX universal remote replaces the discontinued Craftsman 139.53680, 139.53859 and 139.53879 remotes and works with every Craftsman opener made since 1993. Keypads and other remotes: Craftsman remotes. Wall buttons: openers built before 1998 take the 041C0494-2 control panel; 1998-and-newer openers take the 889LM. Door arms, brackets, bell wire, release rope and batteries: Craftsman wall controls and installation parts.
Craftsman openers are built by Chamberlain, so parts carry Chamberlain/LiftMaster numbers and may be printed with or without a leading zero (41A2817 = 041A2817). Wrong model? See all Craftsman models by number.