Craftsman
Garage Door Opener

Model # 13918452D Official Craftsman garage door opener

Here are the diagrams and repair parts for Official Craftsman 13918452D garage door opener, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 57 parts  |

Garage Door Opener Rpm Sensor Assembly 41C4398A
#16

Motor unit assembly parts diagram

Garage door opener rpm sensor assembly

Part #41C4398A

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Limit Switch 41D3452
#14

Motor unit assembly parts diagram

Garage door opener limit switch

Part #41D3452

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Drive And Worm Gear Kit (replaces 3002375, 65409) 41A2817
#3

Motor unit assembly parts diagram

Garage door opener drive and worm gear kit (replaces 3002375, 65409)

Part #41A2817

The manufacturer no longer makes this part, and there's no substitute part

Master Link 4A1008
#1

Rail assembly parts diagram

Master link

Part #4A1008

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Light Socket 4A1344
#6

Motor unit assembly parts diagram

Garage door opener light socket

Part #4A1344

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Safety Sensor Kit 41A5034
#14

Installation parts diagram

Garage door opener safety sensor kit

Part #41A5034

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Gear And Sprocket Assembly 41C4220A
#2

Motor unit assembly parts diagram

Garage door opener gear and sprocket assembly

Part #41C4220A

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Chain Idler Pulley 144C56
#4

Rail assembly parts diagram

Garage door opener chain idler pulley

Part #144C56

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Chain And Cable Assembly 41A5807
#5

Rail assembly parts diagram

Garage door opener chain and cable assembly

Part #41A5807

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Motor Capacitor 30B532
#8

Motor unit assembly parts diagram

Garage door opener motor capacitor

Part #30B532

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your garage door openers

Choose a symptom to see related garage door opener repairs.

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

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

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

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

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

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

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

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

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.

How to replace a chain-drive garage door opener gear and sprocket assembly

How to replace a chain-drive garage door opener gear and sprocket assembly

Learn how to replace the gear and sprocket assembly on your garage door opener if the drive motor runs but the door won'…

Repair difficulty
Time required
 60 minutes or less
How to replace a garage door opener logic board

How to replace a garage door opener logic board

The logic board is the brains of the garage door opener. If the remote doesn't work or the door doesn't open and close p…

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…

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.

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.…

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.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…