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Whirlpool Washer Siphon & Vacuum Break Parts

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Whirlpool Siphon Break
Genuine Whirlpool part
By: Whirlpool
Part Number: WP356363

This replacement siphon break is used in the drain system. It admits air into the drain hose to prevent a vacuum from forming, stopping siphoning/backflow so the washer maintains proper water level and helping prevent leaks from a cracked or clogged break.

  • Admits air into the drain line to prevent siphoning and backflow
  • Helps the washer maintain correct water levels during fill and rinse
  • Common symptoms include water draining out while filling, gurgling/backflow, or leaks near the rear drain connection
  • Replace if the siphon break is cracked, brittle, obstructed, or leaking
What's included: 1 siphon break Install notes:
  • Disconnect power and, if needed, turn off water supply; pull the unit forward for access
  • Place a towel or pan to catch residual water when removing hoses
  • Note hose routing and clamp positions; transfer/secure clamps and ensure no kinks
  • Run a brief fill/drain test and check all connections for leaks

Do-It-Yourself Stories from Customers like You Having a problem to locate a part   Paul W. • Pasadena , MD • January 29, 2021

Spoke to your staff And we were both pretty well on the same page. I suggested to send a picture of it and she was able to locate it, gave me the name and part number. Read more

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$5.95
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$7.02
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$1.07

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Whirlpool Syphon Breaker (Dishwasher Drain Air-Break)
Genuine Whirlpool part
By: Whirlpool
Part Number: 285320

This syphon breaker prevents dirty drain water from being siphoned back into the dishwasher, helping maintain proper draining and protect wash water from contamination. It's a direct-replacement drain air-break for compatible dishwashers. What it does:

  • Stops backflow/siphoning from the household drain into the dishwasher
  • Helps maintain proper drain performance and prevents wastewater re-entry
  • Can reduce odors and cloudy or soiled dishes caused by contaminated wash water
  • Works as part of the dishwasher's drain plumbing to preserve wash hygiene
What's included: One syphon breaker Install notes:
  • Disconnect power to the appliance and turn off water supply before servicing
  • Replace only with identical part and ensure correct hose routing and secure clamps
  • Inspect adjacent drain hoses and connections; replace damaged hoses or clamps as needed

Do-It-Yourself Stories from Customers like You I needed a siphon valve for an old maytag washer   Shane F. • San Anselmo , CA • April 17, 2015

I bought a part and it worked perfectly. I was able to connect a flexible pipe to the siphon valve and set up a grey water system from our washing machine. Read more

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$49.75
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Whirlpool Siphon Break Kit (Dishwasher Drain)
Genuine Whirlpool part
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

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$67.77
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$80.65
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Whirlpool Break-Sphn
Genuine Whirlpool part
By: Whirlpool
Part Number: 280129A

 

Do-It-Yourself Stories from Customers like You Needed an anti siphon device for my washer   Vince H. • Granville , OH • July 05, 2016

Ordered the device I needed and problem solved Read more

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Whirlpool Vacuum Break Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3969019

 

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Whirlpool Siphon (Dishwasher Drain Siphon)
Genuine Whirlpool part
By: Whirlpool
Part Number: W10580677

This siphon is the dishwasher drain siphon that helps prevent backflow and directs wastewater from the tub to the drain path. Replaces a cracked, clogged, or leaking siphon to restore proper draining and reduce odors. What it does

  • Channels wastewater from the dishwasher tub into the drain line to maintain correct water flow.
  • Helps prevent drain backflow that can cause standing water or odors in the tub.
  • Commonly replaced when the siphon is cracked, warped, clogged, or leaks.
  • Works with the dishwasher's drain system; not a pump—addresses siphoning/flow issues only.
What's included
  • One replacement siphon
Install notes
  • Disconnect power and water before starting any repair; follow manufacturer instructions.
  • Inspect adjoining hoses and seals; replace any damaged clamps or gaskets for best results.
  • Hand-tighten connections and check for leaks after installation; avoid over-tightening plastic fittings.

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$9.95
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Whirlpool Tank (Water Reservoir)
Genuine Whirlpool part
By: Whirlpool
Part Number: W10156251

This tank is the refrigerator water reservoir that stores and supplies water to the dispenser and ice-making system. It restores proper water flow for dispensing and ice production when the original reservoir is damaged or leaking. What it does:

  • Holds and feeds chilled water to the dispenser and ice maker assembly
  • Replaces cracked, punctured, or otherwise leaking reservoirs
  • Helps resolve reduced or no water flow from the dispenser
  • Prevents water pooling or leaks inside the refrigerator cabinet
What's included: One tank Install notes:
  • Disconnect power and shut off the water supply before beginning work
  • Drain remaining water from the system to avoid spills when removing the old tank
  • Handle carefully to avoid damage to mounting tabs, seals, and fittings

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$48.95
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Whirlpool washer Siphon & Vacuum Break replacement parts are essential to ensuring your washing machine operates efficiently. These components play a crucial role in preventing backflow and maintaining proper water levels during washing cycles, keeping your laundry routine smooth and hassle-free.

The significance of these Whirlpool washer parts can't be understated. The siphon and vacuum break mechanisms are vital for smooth washer operation, ensuring water is efficiently drained and avoiding leaks or malfunctions. Opting for OEM replacement parts guarantees quality and compatibility, perfectly aligning with your Whirlpool appliance for peace of mind and longevity.

Whether maintaining your current washer or restoring an older model, these parts are readily available and uphold the high standards you expect from Whirlpool products. You can rely on the quality and reliability of these components to keep your washing machine running smoothly, wash after wash.

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