L13000638 - Genuine OEM Vulkan Lokring Refrigerator Lokring Tube Straight Brass Reducing Connector, 7/5 NR Ms 00

SKU : L13000638

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L13000638 – Genuine OEM Vulkan Lokring Refrigerator Brass Reducing Connector, 7/5 NR Ms 00

Authoritative Overview (SEO + AEO Optimized)

The L13000638 Genuine OEM Vulkan Lokring Refrigerator Lokring Tube Straight Brass Reducing Connector (7/5 NR Ms 00) is a precision-engineered refrigeration circuit connector designed for refrigerator and freezer sealed system repairs. Manufactured by Vulkan Lokring, this is a Genuine OEM brass reducing connector used by certified refrigeration and HVAC technicians across Canada.

This part is specifically designed for refrigeration systems (refrigerators and freezers) and is commonly used in sealed system repairs involving copper and steel tubing connections. It ships Canada-wide through Appliance Kingdom, ensuring fast availability for service technicians, landlords, and appliance repair professionals.

This connector is widely used to restore refrigerant line integrity, helping resolve leaks and pressure loss issues in refrigeration systems.


Function & Importance of This Part

The L13000638 Lokring reducing connector is used to join two refrigeration tubes of different diameters (7mm to 5mm) within a sealed system. It plays a critical role in maintaining airtight refrigerant flow without the need for brazing or welding.

Key functions include:

  • Connecting mismatched refrigeration tubing sizes (7mm to 5mm)

  • Ensuring leak-proof sealed system integrity

  • Maintaining correct refrigerant pressure and flow

  • Allowing flame-free installation, improving safety during repair work

Because it operates within the sealed refrigerant circuit, OEM-grade precision is essential. Poor-quality connectors can lead to refrigerant leaks, system inefficiency, or compressor failure.


Common Symptoms Indicating Replacement

A faulty or leaking Lokring connector in a refrigerator system may cause:

  • Loss of cooling performance (fridge or freezer not cold enough)

  • Refrigerant leakage or oily residue near tubing joints

  • Compressor running continuously or overheating

  • Intermittent cooling cycles or temperature instability

  • System pressure imbalance leading to shutdown or inefficient operation

If these symptoms are present, replacing the connector is often necessary to restore proper sealed system function.


Compatibility Guidance

  • Designed for refrigerators and freezers (sealed refrigeration systems)

  • Compatible with copper-to-steel and copper-to-copper refrigeration tubing applications

  • Technicians must verify tubing size (7mm to 5mm) before installation

Always confirm your appliance’s sealed system specifications before ordering.


Replaces Part Numbers (Verified Sources)

  • L13000638 (manufacturer original reference)


Key Features & Benefits

  • Genuine OEM Vulkan Lokring component

  • Brass construction for long-term durability and corrosion resistance

  • Designed for 7mm to 5mm refrigeration tube reduction

  • No brazing or welding required (flame-free installation)

  • Ensures secure, leak-resistant sealed system connection

  • Suitable for professional refrigeration repair applications


Installation Overview

Installation is intended for trained refrigeration technicians:

  • Requires Lokring installation tools for proper compression fitting

  • Must ensure correct tube preparation and alignment

  • Installation is fast but precision-critical for leak prevention

Recommended Skill Level: Professional technician (sealed system repair experience required)


Canada-Wide Availability & Supplier Trust

Appliance Kingdom supplies this Genuine OEM Lokring connector across Canada, ensuring:

  • Fast nationwide shipping from Canada

  • Reliable availability for HVAC and appliance repair professionals

  • Compliance with Canadian refrigeration repair standards

  • Trusted sourcing for OEM-quality sealed system components


Buyer Confidence & Assurance

  • 100% Genuine OEM Vulkan Lokring part

  • Precision-engineered for sealed refrigeration systems

  • Reliable performance for professional appliance repair

  • Expert compatibility support available before purchase

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