Whirlpool Dishwasher Drain Hose Assembly W11551233, Replaces W11036161

Genuine Whirlpool dishwasher drain hose assembly that carries drain water from the dishwasher to the household drain connection.

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✅ Cross Reference Information

Common Symptoms

• Water remains in the dishwasher tub after a cycle
• Water leakage beneath or around the dishwasher
• Slow draining from a restricted or kinked hose
• Drainage problems after the hose has been damaged or improperly routed

Check Before Replacing

• Disconnect electrical power and shut off the dishwasher water supply before inspecting the hose.
• Visually inspect the accessible hose for kinks, crushed sections, cracks, pinholes, abrasions, or loose connections.
• Check that the hose is firmly attached at the dishwasher drain port and household drain connection, with the clamp properly positioned.
• Inspect the accessible drain path for an obvious obstruction; do not force tools through the hose or disassemble sealed components.
• After any correction, run a short rinse or drain operation and observe the connections for leakage.

Pro Tip

Part Details

Key Features

• Genuine Whirlpool OEM drain hose assembly
• Designed for Whirlpool-family dishwashers, including Whirlpool, Maytag, and KitchenAid applications
• Current Whirlpool part number W11551233
• Elbow-style drain connection intended to be secured with a hose clamp

Installation Notes

• Disconnect electrical power before beginning installation; follow the dishwasher-specific installation instructions.
• Place the supplied clamp over the elbow end, push the hose fully onto the dishwasher drain port, and position the clamp securely over the connection.
• Route the hose out through the rear of the dishwasher without sharp bends or kinks.
• Remove any shipping plug from the dishwasher drain port before connecting the hose, if present.
• Maintain the required high-loop or air-gap arrangement specified by the dishwasher installation instructions to help prevent backflow and drainage problems.
• After installation, check the drain connections during a short cycle for leaks.

Verified Compatible Models

KDFM404KBS0, KDFM404KBS2, KDPM804KBS0, KDPM804KBS1, KDPM804KBS3, KDPM804KPS2, KDTM404KPS0, KDTM404KPS2, KDTM604KBS0, KDTM604KBS2, KDTM604KPS0, KDTM704KPS1, KDTM704KPS3, KDTM804KPS1, KDTM804KPS3

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.