WP8578340 - Genuine OEM Whirlpool Washer Water Inlet Valve

WP8578340 – Genuine OEM Whirlpool Washer Water Inlet Valve

The WP8578340 Genuine OEM Whirlpool Washer Water Inlet Valve is a factory-engineered water control component designed specifically for Whirlpool washing machines. As a Genuine OEM (Original Equipment Manufacturer) part, it is built to Whirlpool’s exact specifications for performance, durability, and safe water regulation.

Available through Appliance Kingdom (Canada), this part ships nationwide with fast delivery, making it a reliable replacement solution for homeowners, landlords, and appliance repair technicians dealing with washer water fill issues.

This inlet valve is a common repair part for resolving washer not filling, overfilling, or inconsistent water temperature problems.

Function & Importance of the Washer Water Inlet Valve

The water inlet valve is responsible for controlling the flow of hot and cold water into the washing machine during each cycle. It opens and closes electronically based on signals from the washer’s control board.

In a Whirlpool washer, this component ensures:

• Proper water level during wash and rinse cycles

• Correct mixing of hot and cold water (if applicable)

• Safe shut-off when the cycle is complete

Using a Genuine OEM valve is important because it ensures:

• Accurate water flow control

• Proper electrical solenoid response

• Long-term resistance to wear, scaling, and leakage

If this valve fails, the washer cannot fill correctly or may behave unpredictably during cycles.

Common Symptoms of a Faulty Water Inlet Valve

If your Whirlpool washer is experiencing any of the following issues, the WP8578340 valve may need replacement:

• Washer does not fill with water

• Very slow or weak water intake

• Washer overfills or does not stop filling

• Only hot or only cold water enters the drum

• Cycle pauses or fails due to water supply issues

• Water leaking from the rear inlet connection area

• Clicking or buzzing sound during fill cycle

These symptoms typically indicate internal solenoid failure, clogging, or valve wear.

Compatibility Guidance

• Designed for Whirlpool washing machines

• Compatible with select Whirlpool-built brands (platform-dependent)

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

Replaces Part Numbers (Verified)

• 8578340

Key Features & Benefits

• Genuine OEM Whirlpool replacement part

• Precision-engineered water flow control

• Reliable hot and cold water regulation

• Durable construction for long service life

• Helps restore proper wash performance

• Trusted by appliance repair professionals

Installation Overview

Replacing the WP8578340 water inlet valve is considered a moderate difficulty repair:

• Requires access to the rear of the washer

• Involves disconnecting water supply hoses and electrical connectors

• Basic hand tools are typically required

DIY installation is possible for experienced users, but professional installation is recommended due to water line handling and leak prevention requirements.

Canada-Wide Availability & Trust

Appliance Kingdom supplies this part across Canada, ensuring:

• Fast nationwide shipping

• Reliable OEM-quality appliance components

• Support for Canadian households and service technicians

• Parts suited for Canadian appliance standards and usage conditions

Buyer Confidence & Assurance

• 100% Genuine OEM Whirlpool component

• Built to factory specifications for correct fit and function

• Helps restore washer performance efficiently

• Compatibility verification support available before purchase

• Trusted Canadian appliance parts supplier