WP8578341 - Genuine OEM Whirlpool Washer Water Inlet Valve

WP8578341 – Genuine OEM Whirlpool Washer Water Inlet Valve

The WP8578341 Genuine OEM Whirlpool Washer Water Inlet Valve is a high-precision water control component designed for Whirlpool washing machines. As an original OEM (Original Equipment Manufacturer) part, it ensures factory-grade fit, performance, and reliability.

This valve is engineered to regulate both hot and cold water flow into the washer tub, ensuring accurate water levels for every wash cycle. Available through Appliance Kingdom (Canada), it ships nationwide across Canada with fast delivery for homeowners, landlords, and appliance repair professionals who require dependable washer performance restoration.

Function & Importance of the Washer Water Inlet Valve

The water inlet valve is responsible for controlling when and how water enters your washing machine. It opens electronically during wash cycles and shuts off once the correct water level is reached.

In Whirlpool washers, the WP8578341 valve plays a critical role in cycle accuracy, ensuring:

• Proper water fill timing

• Correct hot/cold water mixing

• Stable wash performance across cycles

• Protection against overfilling or underfilling

Because it is a Genuine OEM Whirlpool component, it maintains original factory specifications, ensuring long-term durability and safe operation under repeated water pressure cycles.

Common Symptoms of a Faulty Water Inlet Valve

If your Whirlpool washer has a failing WP8578341 valve, you may notice:

• Washer not filling or extremely slow fill

• No hot or cold water entering the drum

• Washer overfilling or not stopping water intake

• Cycle pauses or fails to progress

• Water leaking into the tub when washer is off

• Inconsistent wash performance or incomplete cycles

These symptoms are strongly linked to inlet valve malfunction, making replacement a common and effective repair solution.

Compatibility Guidance

• Designed specifically for Whirlpool washing machines (washer category only)

• Used in select Whirlpool-brand laundry appliances

Always verify your washer’s model number before ordering to ensure correct fitment. If uncertain, Appliance Kingdom support can help confirm compatibility.

Replaces Part Numbers

• 8578341

(Only verified cross-reference available for this OEM part.)

Key Features & Benefits

• Genuine OEM Whirlpool replacement part

• Controls hot and cold water intake with precision

• Includes thermistor (temperature monitoring capability)

• Built to factory specifications for Whirlpool washers

• Ensures reliable cycle performance and water regulation

• Suitable for homeowners, landlords, and professional technicians

Installation Overview

Replacing a washer water inlet valve is considered a moderate repair task:

• Requires access to the rear panel of the washing machine

• Involves disconnecting water supply hoses and electrical connectors

• Basic mechanical tools are required

Experienced DIY users can complete installation, but professional installation is recommended due to water line handling and leak risk.

Canada-Wide Availability & Trusted Supplier

Appliance Kingdom provides:

• Fast shipping across all Canadian provinces

• Genuine OEM appliance parts sourced for reliability

• Support for technicians and homeowners nationwide

• Compatibility with Canadian appliance standards

Buyer Confidence & Assurance

• 100% genuine OEM Whirlpool component

• Factory-tested performance and fit accuracy

• Helps restore proper washer operation and water control

• Backed by expert support for part verification