Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Magnavox MX3900D home theater Parts

Here are the diagrams and repair parts for Magnavox MX3900D home theater, as well as links to manuals and error code tables, if available.

Magnavox MX3900D home theater
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for MX3900D Home Theater

  • Capacitor Knob for Magnavox MX3900D - Part 313911818931

    Cabinet parts diagram

    Capacitor Knob

    Part #313911818931

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

  • Mono Back for Magnavox MX3900D - Part 313911856481

    Cabinet parts diagram

    Mono Back

    Part #313911856481

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

  • Relay for Magnavox MX3900D - Part 242213207519

    Cabinet parts diagram

    Relay

    Part #242213207519

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

  • Rect for Magnavox MX3900D - Part 482213011139

    Cabinet parts diagram

    Rect

    Part #482213011139

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

  • Button Set Power Eco for Magnavox MX3900D - Part 313911818871

    Cabinet parts diagram

    Button Set Power Eco

    Part #313911818871

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

Repair guides for side-by-side refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair time and Difficulty

 15 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair time and Difficulty

 30 minutes or less

Articles and videos for side-by-side refrigerators

How to reset the door alarm on a GE refrigerator

How to reset the door alarm on a GE refrigerator

Your fridge is tattling again. Here’s how to reset the door alarm on your GE refrigerator—and how to tell if the beeping…

How to Replace the Water Filter in a Kenmore Pro Refrigerator

How to Replace the Water Filter in a Kenmore Pro Refrigerator

Discover how easy it is to replace the water filter in a Kenmore Pro refrigerator.…

Common Refrigerator Ice Maker Problems and Solutions

Common Refrigerator Ice Maker Problems and Solutions

Find tips on how to fix the ice maker in your fridge when it isn't working or when it isn't working right.…

Parts & More

Dishwasher
Farming
Gas Cooktop
Gas Walk-Behind Mower
Hedge Trimmer
Microwave/Hood Combo
Parts
Power Hammer
Power Sander
Top-Mount Refrigerator