W11504417 - Genuine OEM Whirlpool Refrigerator Lokring Tube Coupler, 0.335" - 0.197" Brass Reducer

W11504417 – Genuine OEM Whirlpool Refrigerator Lokring Tube Coupler (0.335" – 0.197" Brass Reducer)

Authoritative Overview

The W11504417 Genuine OEM Whirlpool Refrigerator Lokring Tube Coupler (0.335" – 0.197" Brass Reducer) is a factory-certified component used in refrigerator sealed system repairs, specifically for joining refrigerant tubing of different diameters. Manufactured by Whirlpool, this Genuine OEM part ensures precise compression sealing and long-term durability in high-pressure refrigeration systems.

Designed for use across multiple Whirlpool-family brands, this Lokring coupler is essential for compressor, evaporator, and condenser line connections. Appliance Kingdom supplies this part across Canada with fast, reliable shipping, making it a trusted choice for technicians and repair professionals.

If your refrigerator is experiencing refrigerant leaks or sealed system failures, replacing a damaged or improperly sealed coupler like this one is often a critical repair step.

Function & Importance

This Lokring tube coupler is used to connect two refrigerant lines of different diameters (0.335" to 0.197") within the sealed system of a refrigerator. It creates a permanent, leak-proof mechanical connection without the need for brazing.

Key functions include:

• Ensuring airtight refrigerant flow between components

• Maintaining system pressure integrity

• Supporting efficient heat exchange within the cooling cycle

Because this part operates within the sealed system, precision sizing and OEM construction are essential. A poor-quality or incorrect coupler can result in:

• Refrigerant leaks

• Loss of cooling performance

• Compressor strain or failure

Lokring connections are widely used in modern refrigeration repairs due to their reliability and reduced installation risk compared to open-flame brazing.

Common Symptoms Indicating Replacement

A failing or improperly installed Lokring coupler can lead to:

• Refrigerator not cooling properly

• Gradual or sudden refrigerant leaks

• Frost build-up or inconsistent temperatures

• Compressor running continuously or overheating

• System failing to maintain pressure during servicing

If your refrigerator has undergone sealed system repair or shows signs of refrigerant loss, replacing the coupler can directly resolve sealing issues.

Compatibility Guidance

• Designed for refrigerators and sealed refrigeration systems

• Compatible with Whirlpool and affiliated brands

Always verify your appliance model number and tubing specifications before ordering. Lokring couplers must match exact pipe diameters for proper sealing.

Replaces Part Numbers

Verified from authoritative parts suppliers:

• W10890100

• W10895720

Key Features & Benefits

• Genuine OEM Whirlpool sealed system component

• Brass reducer design (0.335" to 0.197") for precise fit

• Engineered for high-pressure refrigerant applications

• Enables secure, flame-free tube connections

• Durable, corrosion-resistant construction

• Ideal for professional technicians and refrigeration specialists

Installation Overview

Installing a Lokring coupler requires specialized tools and expertise:

• Tubing must be properly cut, cleaned, and measured

• Lokring fittings are compressed using a dedicated installation tool

• Sealant (Lokprep) is typically applied for leak prevention

Skill Level:

• Not recommended for standard DIY users

• Strongly recommended for certified appliance or HVAC technicians

Due to the sealed system and refrigerant handling, improper installation can result in leaks or system damage.

Canada-Wide Availability & Trusted Supply

Appliance Kingdom offers:

• Fast shipping across all Canadian provinces

• Reliable sourcing of genuine OEM parts

• Support for homeowners, landlords, and appliance repair professionals

All parts meet Canadian appliance repair standards and are suitable for professional servicing environments.

Buyer Confidence & Assurance

• Genuine OEM Whirlpool part for guaranteed compatibility

• Precision-engineered for sealed system integrity

• Reduces risk of refrigerant leaks and repeat repairs

• Expert support available to confirm part compatibility before purchase