Washer Siphon & Vacuum Break Parts

Genuine Whirlpool part

Siphon Break Kit (Dishwasher Drain)

By: Whirlpool

Part Number: 285834

This siphon break kit prevents wastewater from siphoning back into the dishwasher, helping keep the tub and dishes clean and reducing drainback issues. Fits the dishwasher drain assembly to restore proper draining function. What it does:

Stops backflow by breaking the siphon effect in the drain line
Works with the dishwasher drain hose and pump to maintain one-way drainage
Helps address symptoms like water remaining in the tub, partial drains, or water backing into the tub
Supports proper drainage to reduce odors caused by standing water

What's included:

One siphon break kit

Install notes:

Disconnect power to the appliance and turn off the water supply before starting
Inspect the drain hose routing and secure the siphon break at the recommended height per the dishwasher's service instructions
Use basic hand tools; hose clamps or fasteners may be required

Do-It-Yourself Stories from Customers like You New dishwasher needed siphon break kit Jack C. • Palo Alto , CA • March 13, 2018

Ordered kit and installed Read more

$70.95