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Craftsman
Garage Door Opener

Model # 20057963 Official Craftsman garage door opener

Here are the diagrams and repair parts for Official Craftsman 20057963 garage door opener, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 36 parts  |
Garage Door Opener Mini Remote Control 57938
#4

Accessories diagram

Garage door opener mini remote control

Part #57938

BEST SELLER
$49.79 | 
11% OFF Phone Price : $55.79
In Stock
Craftsman Garage Door Opener Keyless Entry 57939
#6

Accessories diagram

Craftsman garage door opener keyless entry

Part #57939

BEST SELLER
$58.19 | 
9% OFF Phone Price : $64.19
In Stock
Garage Door Opener Chain RP-006
#8

Rail assembly diagram

Garage door opener chain

Part #RP-006

$26.59 | 
18% OFF Phone Price : $32.59
In Stock
Garage Door Opener Chain Connecting Link GUT-410
#7

Rail assembly diagram

Garage door opener chain connecting link

Part #GUT-410

This item is not returnable
$3.06
In Stock
Garage Door Opener Chain Idler Pulley GUT-840
#4

Rail assembly diagram

Garage door opener chain idler pulley

Part #GUT-840

$7.79 | 
11% OFF Phone Price : $8.79
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Garage Door Opener Header Bracket RP-007
#1

Installation parts diagram

Garage door opener header bracket

Part #RP-007

$7.82 | 
11% OFF Phone Price : $8.82
In Stock
Garage Door Opener Rail Segment RP-003
#3

Rail assembly diagram

Garage door opener rail segment

Part #RP-003

$31.99
In Stock
Garage Door Opener Emergency Release Rope And Handle GUAT-026
#6

Installation parts diagram

Garage door opener emergency release rope and handle

Part #GUAT-026

$7.61
In Stock
Garage Door Opener Rail Segment RP-001
#1

Rail assembly diagram

Garage door opener rail segment

Part #RP-001

$18.05
In Stock
Push Button STDPX
#2

Accessories diagram

Push button

Part #STDPX

Replaced by #STDPBX

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Manufacturer substitution
This part replaces STDPX. Substitute parts can look different from the original.
$19.34 | 
9% OFF Phone Price : $21.34
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Most common symptoms to help you fix your garage door openers

Choose a symptom to see related garage door opener repairs.

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Why doesn't my garage door opener work?

Main causes: faulty logic control board, bad RPM sensor, broken gears in the drive system, bad drive motor…

Read more

Why does my garage door opener work intermittently?

Main causes: radio interference, weak remote batteries, sunlight interference with safety sensor beams, safety sensors n…

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What preventive maintenance does my garage door opener need?

Things to do: check garage door travel, tighten brackets and fasteners, test safety sensors, check travel limits and for…

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Why won't my garage door opener open the garage door?

Main causes: garage door locked, damaged garage door tracks, up-force setting needs adjustment, RPM sensor failure, bad …

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Why does my garage door opener open and close by itself?

Main causes: neighbor's remote programmed at the same time as yours, faulty wall control wiring, bad wall control unit…

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Why won't my garage door opener fully open or close the garage door?

Main causes: garage door opener misaligned, travel limits need adjustment, bad travel limit switches, faulty logic contr…

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Why does my garage door opener reverse on its own?

Main causes: safety sensor beams blocked, safety sensors not aligned, downforce setting needs adjustment, damaged garage…

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Why is my garage door opener noisy?

Main causes: loose fasteners, broken brackets, need preventive maintenance, worn drive gears, loose or worn belt, loose …

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Most common repair guides to help fix your garage door openers

These step-by-step repair guides will help you safely fix what’s broken on your garage door opener.

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How to replace a chain-drive garage door opener motor

How to replace a chain-drive garage door opener motor

Get your garage door moving again by replacing a defective motor in your garage door opener.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a belt-drive garage door opener motor

How to replace a belt-drive garage door opener motor

The garage door won't move if the motor is defective. Here’s how to fix it.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a garage door opener drive chain and cable assembly

How to replace a garage door opener drive chain and cable assembly

If your garage door won’t move, the chain and cable assembly on your garage door opener could be broken. Follow these st…

Read more
Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your garage door openers

Use the advice and tips in these articles and videos to get the most out of your garage door opener.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to open a garage door with an opener manually

How to open a garage door with an opener manually

Learn how to open a garage door manually if power to your garage door opener fails.…

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