77319 LG Refrigerator - Overview
Diagrams for 77319
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Drawer Rail Guide - Right Side
Part #4975JJ2028C
This guide rail, also known as a drawer slide rail, is a genuine OEM replacement part for the freezer section of your refrigerator. This slide rail supports the storage basket in your freezer, allowing you to slide it open with ease. Our customers have rated this repair as easy.
Rail Guide Assembly - Left Side
Part #4975JJ2028D
This left-side drawer slide is designed for use in select refrigerator-freezer models, supporting the freezer drawer and allowing it to glide smoothly in and out. Made of durable white plastic and measuring approximately 15 inches in length, it is specifically engineered for installation on the left side and is not interchangeable with th...Read moree right-side slide. If the current slide is broken or no longer able to support the drawer, replacement is necessary to ensure safe and reliable operation. Installation requires only a screwdriver to remove the old slide and secure the new one. This item is sold individually and does not include the mounting screw or the right-side slide.
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Refrigerator Door Switch
Part #6600JB1010A
This door switch is used in refrigerators. It is activated by the closing and opening of the door
Refrigerator Shaft Cam
Part #4430JJ2005A
Built from durable, wear resistant material, this cam prevents door sagging and supports long term hinge stability. It helps maintain proper refrigerator function by ensuring the door operates with consistent, even motion.
Push Button Switch
Part #6600JB3007E
This is a genuine replacement switch. It is a push button style switch that is designed for use in your refrigerator. When the door of your appliance is opened the switch is released, and the light comes on. When you close the door the switch is pressed in, and the light turns off. You may need a putty knife to remove your old switch.
Door Closing Cam - Left Side
Part #4430JJ2005B
This genuine OEM refrigerator door closing cam is designed to help the door close smoothly and seal properly, maintaining consistent internal temperatures and preventing food spoilage. Installed on the left side hinge, it acts as a guiding mechanism that gently pulls the door shut at the end of its swing. Made from durable plastic for rel...Read moreiable performance, it is an effective solution for issues such as a door that won’t close fully, sticks, or fails to stay shut. Replacing a worn or damaged cam helps restore proper door alignment and ensures dependable operation of your refrigerator.
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Refrigerator Door Gasket Retainer - Right Side
Part #4930JJ2028A
This door gasket retainer is for refrigerators. Door gasket retainer attaches to the door panel and holds the door gasket to the door panel.
Gasket Retainer - Left Side
Part #4930JJ2028B
The cam shaft is not included with the gasket retainer. It must be purchased separately.
STOPPER, DOOR
Part #MJB63029901
This door stopper helps limit door movement to prevent overextension. Designed for durability and precise positioning, it supports controlled operation and long-term reliability.
Defrost Thermostat
Part #6615JB2005C
This part is a temperature sensing devise. It senses the rise in evaporator temperature during a defrost cycle and cycles the defrost heater off after all frost is melted. It is calibrated to permit a defrost cycle only when the temperature is below a preset temperature.
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Common Symptoms of the 77319
How this model fails, and the parts that fix it.
Light not working
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Door won’t open or close
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Fridge too warm
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Freezer not defrosting
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