[Lifetime Warranty] W11177741 W10300924 Dishwasher Gasket Door Seal - Compatible with Whirlpool Maytag Kenmore Dishwashers - Replaces 4843807 W10660528 W10300924VP AP6285721 PS12348515

W11177741 / W10300924 Dishwasher Main Door Gasket Seal

Key Features

• Precision-Engineered Perimeter Seal: Specifically designed to seal the top and both sides of the dishwasher tub, creating a 180-degree watertight barrier that prevents steam and pressurized water from escaping during high-intensity wash cycles.
• High-Compression EPDM Rubber: Manufactured from premium, heat-resistant EPDM rubber that maintains its elasticity and "sealing memory" through thousands of "Sanitize" and "Heated Dry" cycles without becoming brittle or cracking.
• Steam-Trap Ribbed Geometry: Features a specialized multi-ribbed surface that creates redundant contact points with the dishwasher door, ensuring a tight seal even as the door hinges or tub frame shift slightly over years of use.
• Anti-Microbial Construction: The non-porous rubber material resists the accumulation of food particles, grease, and black mold, helping to eliminate persistent "damp" odors often found around the door perimeter.

Replaces / Cross-Reference Part Numbers

• Primary Parts: W11177741, W10300924, W10660528.
• Industry Standards: AP6285721, PS12348515.
• Legacy Codes: 4843807, W10300924VP.

Compatibility & Fitment

This gasket is the standard replacement for the tub perimeter of many modern Whirlpool-manufactured tall-tub dishwashers. Key compatible brands include:

• Whirlpool & Maytag: Fits hundreds of WDT, WDF, and MDB series models (e.g., WDT720PADM, MDB4949SHZ, WDF520PADM).
• Kenmore (665 Series): Compatible with various 665-prefix "Elite" and standard dishwashers (e.g., 665.13263K311, 665.13293K116).
• KitchenAid & Jenn-Air: Fits dozens of KDTM, KDTE, and JDT series high-end units (e.g., KDTE104ESS, KUDC10FXSS).
• Amana & Estate: Direct fit for ADB and DU series units utilizing the W11177741 gasket style.
• Note: This is the Perimeter Seal that goes on the Tub Frame. It is not the bottom door seal that attaches to the door itself.

When to Replace

• Water Leaking from Top or Sides: Puddles forming on the floor or water dripping from the control panel area during the wash cycle.
• Steam Damaging Countertops: Visible steam rising from the top of the dishwasher door, which can lead to warped wooden countertops or mold growth in the cabinet.
• Visible Gasket Damage: The rubber looks flattened, shredded, or has visible chunks missing from the sealing edge.
• Door Latching Issues: The door is very hard to close or pops open mid-cycle because the gasket has become stiff and is no longer compressing properly.
• Brittle or Hard Rubber: The seal feels "stony" or "plasticky" rather than flexible, preventing it from conforming to the door edge when it latches.

Installation Tips

• Safety First: Ensure the dishwasher is off. You do not need to unplug the unit for this mechanical replacement. Open the door fully for best access.
• The "Warm Soak" Trick: Before installing the new gasket, soak it in a sink of warm water for 15-20 minutes. This makes the rubber more pliable and helps remove kinks from shipping.
• Find the Center: Fold the new gasket in half to find the midpoint. Start by pressing the midpoint into the top-center of the dishwasher tub channel and work your way down the sides evenly.
• Clean the Channel: After pulling out the old gasket, use a small brush and vinegar to thoroughly clean the tub's mounting channel. Any old soap scum or grit left behind will prevent the new seal from seating correctly.
• The "24-Hour" Set: After installation, close the dishwasher door and leave it latched for at least 24 hours without running a cycle. This allows the new rubber to conform perfectly to the door's shape for a permanent seal.