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Briggs & Stratton
Garage Door Opener

Model # 13953974 Official Craftsman garage door opener

Here are the diagrams and repair parts for Official Craftsman 13953974 garage door opener, as well as links to manuals and error code tables, if available.

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Browse Parts for13953974 Garage Door Opener

  • Garage Door Opener Rpm Sensor Assembly 41C4398A
    #15

    Opener assembly diagram

    Garage door opener rpm sensor assembly

    Part #41C4398A

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

  • Lens 108D48-2
    #7

    Opener assembly diagram

    Lens

    Part #108D48-2

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

  • Garage Door Opener Motor Shaft Bearing Kit 41A2826
    #17

    Opener assembly diagram

    Garage door opener motor shaft bearing kit

    Part #41A2826

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

  • Garage Door Opener Drive And Worm Gear Kit 41A2817
    #3

    Opener assembly diagram

    Garage door opener drive and worm gear kit

    Part #41A2817

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

  • Garage Door Opener Limit Switch 41D3452
    #14

    Opener assembly diagram

    Garage door opener limit switch

    Part #41D3452

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

  • 3-function Remote Control 139.53680
    #8

    Accessories diagram

    3-function remote control

    Part #139.53680

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

  • Garage Door Opener Gear And Sprocket Assembly 41C4220A
    #2

    Opener assembly 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 Safety Sensor Kit 41A5034
    #15

    Installation diagram

    Garage door opener safety sensor kit

    Part #41A5034

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

  • Logic Board 41A5021-3E
    #19

    Opener assembly diagram

    Logic board

    Part #41A5021-3E

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

  • 10" Ext Rail 53725
    #4

    Accessories diagram

    10" ext rail

    Part #53725

    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.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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 program garage remote controls

How to program garage remote controls

This video covers 5 different wall control units and universal remotes.…

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