Whirlpool Dishwasher Model MDB4949SDZ0 Parts

Whirlpool MDB4949SDZ0 Dishwasher Parts & Repair Guide

Expert parts and repair solutions from XPart Supply. Serving Canada since 1996 with over 30 years of appliance expertise.

Parts Troubleshooting Compatibility Installation FAQ
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Shop by Symptom — What's wrong with your appliance?

Click a symptom below to jump to the parts that fix it:

✓ Won't start
✓ Not cleaning dishes properly
✓ Won't drain — standing water
✓ Leaking water
✓ Not filling with water
✓ Dishes not drying
✓ Loud noise during cycle
✓ Door won't latch
✓ Detergent dispenser not opening
✓ Error codes on display
✓ Drum or tub won't move
✓ Humming but not spinning
✓ Motor overheating
✓ Burning smell from motor
✓ Only cold or only hot water fills
✓ Washer overfills then stops
✓ Water won't shut off
✓ Dryer shuts off after a few minutes
✓ Clothes scorched or over-dried
✓ Thermal fuse blown
✓ No heat at all
✓ Heating element visibly burned
✓ Dryer runs but stays cold
✓ Detergent left in drawer after cycle
✓ Softener not dispensing
✓ Bleach dispenser clogged

Common Problems & Symptoms

These are the most common issues reported for this Whirlpool Dishwasher model. Click any symptom above to find the right part.

💡 Tech Tip: OEM vs Aftermarket Parts

We offer both OEM (Original Equipment Manufacturer) and high-quality aftermarket parts. OEM parts are made by the original manufacturer and guarantee exact fit. Aftermarket parts are made by third-party manufacturers and often provide excellent value while meeting or exceeding OEM specifications.

Compatible Models

This parts guide is specifically designed for Whirlpool Dishwasher model MDB4949SDZ0. Always verify your model number before ordering to ensure proper fit.

Installation Tips

  • Always disconnect power before beginning any repair work
  • Have the right tools ready: screwdrivers, pliers, and a multimeter for electrical testing
  • Consult your appliance manual or online repair guides for model-specific instructions
  • Take photos during disassembly to help with reassembly

Frequently Asked Questions

Where can I find my model number?
For most Whirlpool dishwashers, the model number is located on a label inside the door, on the back panel, or along the top edge of the opening. It typically starts with letters followed by numbers.
Are these genuine OEM parts?
We carry both genuine OEM parts and high-quality aftermarket alternatives. Each product listing clearly indicates whether it's OEM or aftermarket, so you can choose what's best for your needs and budget.
Do you ship to all of Canada?
Yes! We ship to all provinces and territories across Canada. Shipping times vary by location, but most orders arrive within 3-7 business days.
What if the part doesn't fit?
We stand behind our parts with a fit guarantee. If you order the wrong part or it doesn't fit as expected, contact our customer service team and we'll help you find the right solution.
Can I get help choosing the right part?
Absolutely! Our team has over 30 years of experience. Contact us with your model number and the issue you're experiencing, and we'll help you identify the correct part.