1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the Kenmore Elite and LG Refrigerator Water Tubing, part number MJU62070602. This component is a genuine Original Equipment Manufacturer (OEM) part designed to ensure optimal performance and compatibility with your appliance. Please read these instructions carefully before proceeding with any installation or maintenance.
2. Safety Information
WARNING: Before attempting any repair or installation on an appliance, always disconnect the appliance from its power source and shut off the water supply. Failure to do so can result in electric shock, personal injury, or property damage.
- Wear appropriate personal protective equipment, such as gloves and safety glasses.
- If you are unsure about any step, it is recommended to consult a qualified appliance technician.
- Ensure all connections are secure to prevent water leaks.
3. Product Overview
The MJU62070602 water tubing is an OEM replacement part that supplies water to various refrigerator components, including the ice maker and water dispenser. This tubing is compatible with certain Kenmore, Kenmore Elite, and LG refrigerator models, specifically those in the 795-series for Kenmore/Kenmore Elite, and LFD, LFX, LMX, LRFD, LRSC, LSC series for LG.

Figure 1: Kenmore Elite LG Refrigerator Water Tubing MJU62070602. This image displays the coiled white water tubing, part number MJU62070602, designed for refrigerator water supply.
This part replaces original refrigerator water tubing part numbers 5210JA3004U, 5210JA3029U, MJU62070601, and MJU62070606.
4. Installation Instructions
Installation of this water tubing typically involves accessing the rear or interior components of the refrigerator. It is recommended to consult a professional technician or refer to specific service manuals or video tutorials for your exact refrigerator model for detailed visual guidance. General steps are provided below:
- Prepare the Appliance: Disconnect the refrigerator from the electrical outlet and shut off the main water supply to the refrigerator.
- Access Tubing: Depending on your refrigerator model, you may need to move the appliance away from the wall and remove a rear access panel. For internal tubing, you might need to access components from inside the refrigerator.
- Locate and Remove Old Tubing: Identify the damaged or leaking water tubing. Use a 1/2-inch wrench or appropriate tools to carefully disconnect any fittings. Be prepared for residual water to drain.
- Install New Tubing: Route the new MJU62070602 water tubing in the same path as the old tubing. This tubing has an outside diameter of approximately 0.31 inches (5/16 inch) and is commonly used for the line connecting the water filter to the ice maker or water dispenser. Ensure it is the correct diameter for the specific line you are replacing.
- Cut to Size (If Necessary): The replacement tubing may be longer than required. Carefully measure and cut the tubing to the appropriate length using a sharp, clean cutting tool to ensure a straight, burr-free cut.
- Secure Connections: Connect the new tubing to all fittings, ensuring they are hand-tightened first, then gently tightened with a wrench if required, to create a watertight seal without overtightening.
- Restore Power and Water: Once all connections are secure, turn the water supply back on and check for any leaks. Reconnect the refrigerator to the electrical outlet.
- Test Operation: Dispense water and/or cycle the ice maker to ensure proper water flow and check for any new leaks.
5. Operation
Once correctly installed, the water tubing MJU62070602 functions by transporting water from the refrigerator's water inlet or filter to the ice maker and water dispenser. Its operation is passive, relying on the refrigerator's water pressure system to deliver water to the necessary components.
6. Maintenance
Regular inspection of the water tubing can help prevent future issues:
- Visual Inspection: Periodically check the tubing for any visible signs of wear, kinks, cracks, or discoloration.
- Leak Detection: Inspect all connection points for any signs of moisture or drips. Address any leaks immediately to prevent water damage.
- Cleanliness: Ensure the area around the tubing is clean and free from debris that could potentially damage the line.
7. Troubleshooting
If you experience issues related to water supply after installation, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Water Leak | Loose connection, damaged tubing, incorrect fitting. | Ensure all fittings are tight. Inspect tubing for damage and replace if necessary. Verify correct fitting type. |
| No Water Flow | Kinked tubing, clogged line, water supply off. | Check tubing for kinks and straighten. Ensure water supply valve is fully open. Check for blockages. |
| Low Water Pressure | Partially kinked tubing, partially closed water valve. | Inspect tubing for partial kinks. Ensure water supply valve is fully open. |
8. Specifications
- Part Number: MJU62070602
- Brand: Kenmore Elite, LG
- Item Length: 25 Inches
- Outside Diameter: 0.31 Inches (approximately 5/16 inch)
- Nominal Wall Thickness: 0.3125 inches
- Item Weight: 2.08 ounces (0.06 Kilograms)
- Color: Silver, White
- Manufacturer: LG
9. Manufacturer Information and Support
This water tubing is a genuine OEM part manufactured by LG for Kenmore Elite and LG refrigerators. For further assistance, specific model-related inquiries, or warranty information, please refer to your refrigerator's original user manual or contact the respective customer support for Kenmore, Kenmore Elite, or LG appliances.