The W11416363 is the genuine OEM Whirlpool dishwasher pump and motor assembly — the core mechanical component that drives water circulation through the spray arms for cleaning and evacuates dirty water at the end of each cycle. When this assembly fails, the dishwasher loses its ability to clean, drain, or both. This part directly replaces W11197948 and W11414076 and fits Whirlpool, KitchenAid, Maytag, Amana, and Jenn-Air dishwashers.

✓ Model-Specific Repair Pages

Select your repair guide:

Don't see your model? Contact us — we'll verify compatibility before you order.

This assembly replaces part numbers W11197948, W11414076, AP6977723, EAP12728637, and PS12728637, covering KitchenAid KDFM/KDPM/KDTM series and Maytag MDB series dishwashers in addition to Whirlpool models.

✓ Common Symptoms Fixed

• Dishwasher fills with water but spray arms don't spin — no washing action
• Dishwasher won't drain — standing water in tub after cycle
• Motor hums or buzzes but pump won't turn (seized motor)
• Dishes come out dirty or food-covered after a full cycle
• Loud grinding or growling noise during wash cycle
• Water leaking from underneath the dishwasher (shaft seal failure)
• Dishwasher washes fine but won't drain (drain impeller failure)
• No water pressure to spray arms — weak or no spray

✓ Key Features & Specifications

• Genuine OEM Part: Direct replacement from Whirlpool — exact fit, no modification required
• Dual Function: Drives both the circulation pump (washing) and drain pump (draining) in compatible models
• Motor Design: High-efficiency motor rated for continuous operation through multiple daily cycles
• Integrated Impellers: Circulation and drain impellers built into the assembly for complete replacement
• Shaft Seal Included: New seal prevents water intrusion into the motor
• Direct Replacement: Replaces W11197948 and W11414076 with no modification required
• Broad Compatibility: Fits Whirlpool, KitchenAid, Maytag, Amana, and Jenn-Air dishwashers

✓ Buying Options

OEM / New: The genuine Whirlpool part number W11416363. Brand-new, factory-original pump and motor assembly with all components included. This is the exact part used in original manufacturing — ideal for customers who want a direct, like-for-like replacement with full confidence in fit and function.

✓ Replacement Part Numbers

W11416363, W11197948, W11414076, AP6977723, EAP12728637, PS12728637

✓ Installation Tips

Difficulty Level: Advanced | Estimated Time: 45–75 minutes | Tools Needed: Torx screwdriver, nut driver, towels, bucket, channel-lock pliers

1. Turn off power to the dishwasher at the circuit breaker
2. Turn off the water supply valve under the sink
3. Remove the lower dish rack and spray arm
4. Remove the filter assembly and lower spray arm support
5. Disconnect the drain hose from the pump outlet
6. Disconnect the wire harness connectors from the motor
7. Remove the mounting screws or twist-lock securing the pump to the tub floor
8. Rotate the pump assembly counterclockwise to unlock and lift out
9. Transfer any reusable components (check your model's service manual)
10. Install the new W11416363 assembly — rotate clockwise to lock into position
11. Reconnect wire harness, drain hose, and all removed components
12. Restore power and water, then run a test cycle to verify operation

Safety Note: Always disconnect power and water before working on the dishwasher. Have towels ready — residual water will drain from the pump when removed. Consult your model's service manual for model-specific torque specs and wiring diagrams.

✓ Compatible Models

KDFM404KBS0, KDFM404KPS0, KDPM604KBS0, KDPM604KPS0, KDPM704KPS0, KDPM804KBS0, KDPM804KPS0, KDTM404KPS0, KDTM604KBS0, KDTM604KPS0, KDTM704KPS0, KDTM804KBS0, KDTM804KPS0, MDB4949SKB0, MDB4949SKW0, MDB4949SKZ0, MDB7959SKZ0, MDB8959SKB0, MDB8959SKK0, MDB8959SKW0, MDB8959SKZ0, MDB9959SKZ0, MDB9979SKZ0

✓ Frequently Asked Questions

Q: My dishwasher fills with water but the spray arms don't spin. Is it the pump and motor?
A: Yes — if the dishwasher fills but nothing happens (no spray, no washing action), the circulation pump or motor has failed. This is the most common symptom of a failed W11416363 assembly. Visit our Whirlpool Dishwasher Won't Wash guide for a full diagnostic walkthrough.

Q: My dishwasher washes fine but won't drain. Is it the same part?
A: In many Whirlpool models, the drain pump is integrated into the same pump and motor assembly. If the dishwasher washes but won't drain, the drain impeller or drain motor section has failed. See our Whirlpool Dishwasher Won't Drain guide to confirm before ordering.

Q: The motor hums but the pump won't turn. What does that mean?
A: A hum with no pump movement indicates the motor is receiving power but the pump is seized — often from a foreign object (broken glass, bone fragment) jamming the impeller, or from bearing failure. Check the filter and sump area for debris first. If clear, the pump and motor assembly needs replacement.

Q: Does W11416363 replace W11197948 and W11414076?
A: Yes — W11416363 is the current superseding part number that directly replaces both W11197948 and W11414076. All three part numbers refer to the same assembly; W11416363 is the updated version with any engineering improvements incorporated.

Q: Is this a difficult repair to do myself?
A: This is an advanced DIY repair rated 45–75 minutes. It requires accessing the dishwasher sump from inside the tub, disconnecting the wire harness and drain hose, and rotating the pump assembly to unlock it. Most homeowners with basic appliance repair experience can complete it. See our DIY Appliance Repair Guides for more help.