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LDF7774ST (ASTEEUS) LG Dishwasher - Overview
Diagrams for LDF7774ST
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$18.22
In Stock
Hinge Cable
Part #4933DD3001B
This dishwasher door hinge cable assembly connects the door to the spring. The door hinge cable and the door spring apply tension to the door to prevent it from dropping open too quickly. This part contains two plastic pieces which are approximately 2 inches in length by 3/4-inch in width, as well as a rope portion that measures approxima...Read moretely 8 inches in length. When beginning this repair, be sure to use caution when replacing the door hinge cable. The spring to which the door hinge cable attaches is under tension and could snap. This part is sold individually.
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$15.00
In Stock
Dishwasher Roller Assembly
Part #4581DD3003C
The dishwasher roller assembly connects to the dishrack, and is located in the lower level of the dishwasher. It allows the dishrack to easily slide in and out. If the lower rack keeps falling off the track in your dishwasher, makes noises, the door will not close, or the dishes are not getting clean, then it is best to replace it for mor...Read moree security. A flat blade screw driver is the only tool needed for this installation. Open the lower dishwasher rack and remove retaining tabs from both ends of the rack and slide it out. Locate the older roll assembly, remove it and replace the rollers. Remember to put the tabs on each side back before sliding it back in. Make sure the dishwasher is off before starting this installation project.
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$12.85
On Order
Roller with Axle
Part #4581DD3002A
The rack roller and axle in your dishwasher allows the dish rack to slide in and out effectively.If you notice that your dish rack is not performing this function, or if one or more of your rack rollers are damaged, you should consider replacing it. The roller attaches to the dish rack with the axle, both are included in this part. This p...Read moreart is gray in color, and measures 1 inch in diameter. With the axle, this part is approximately 1-1/2 inches wide. To access the rack roller and axle, you will need to remove the top dish rack from your dishwasher.
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$29.47
In Stock
Dishwasher Hinge Spring
Part #4970ED4004G
The door spring, used in dishwashers, adds tension to the door through the door hinge to keep it from opening too fast. If you have a door latch failure or your washer door drops too quickly when opened, it is best you replace this part to fix the problem. Refer to the manual provided by the manufacturer for installation instructions and ...Read morefurther repair guidance. Unplug your dishwasher from the power source before you begin this repair project as a safety precaution.
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$65.73
In Stock
Gasket
Part #3920DD3005H
This dishwasher door gasket is designed to form a secure, watertight seal around the tub, preventing leaks and enhancing overall wash efficiency. Constructed from flexible, heat-resistant black rubber, it withstands temperatures up to 150°F and resists wear over time. By maintaining a tight seal, the gasket ensures that water and steam re...Read moremain contained within the dishwasher during operation, contributing to more effective cleaning cycles and reduced energy waste. A worn or damaged gasket can lead to water pooling, inefficient washing, and potential damage to surrounding cabinetry. Replacing it restores proper function and helps extend the appliance’s lifespan. Installation is straightforward, requiring the gasket to be pressed into the door channel for a snug fit.
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$55.29
In Stock
Middle Spray Arm
Part #AGB73093001
This genuine OEM dishwasher spray arm assembly is designed to deliver powerful, even water distribution throughout the wash cycle, helping ensure dishes come out thoroughly clean. Located in the middle of the tub, it rotates to spray pressurized water and detergent to effectively remove food debris and grease. Made from durable materials ...Read morefor long-lasting performance, this component is an ideal solution for restoring proper cleaning when dealing with clogged, damaged, or underperforming spray arms, helping improve overall wash results and dishwasher efficiency.
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$44.23
In Stock
$53.20
In Stock
Diverter Motor - 120V 60Hz
Part #4681ED3001D
This diverter motor, or stepper motor, controls the movement of the spray arms in your dishwasher. It directs water between the drain pump and the spray arms by turning a check valve inside the pump, managing the flow of water to these spray arms. This diverter motor runs on 120 volts and 60 Hz. When this motor fails, the dishwasher will ...Read morenot wash or drain properly. Please keep in mind that this genuine OEM replacement part is sold separately from the spray arms.
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$257.40
Special Order
Dishrack Assembly
Part #3751DD1001J
This is the lower dishrack assembly for various models of LG dishwashers. This dishrack is an OEM part that is designed to hold dishes and cutlery during the wash cycle of the dishwasher. This dishrack is made of a coated metal to prevent rusting, cracking, and peeling. However, over time and through further exposure to hot temperatures f...Read morerom the heating element, the coated material of the dishwasher rack can begin to peel, at which time it needs replacing. This dishrack comes as an individual part and does not come with any other parts or accessories, such as its accompanying cutlery basket.
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$15.00
In Stock
$53.20
In Stock
Dishwasher Guide Assembly
Part #AEC73278201
$80.82
Special Order
Dishwasher Drain Hose
Part #AEM69493808
This corrugated drain hose assembly directs wastewater from your dishwasher to the household drainage system. Positioned at the rear of the unit, it connects the pump to the sink drain or garbage disposal. If the hose becomes damaged or punctured, you may observe water leakage beneath the dishwasher or standing water within it. Please kee...Read morep in mind that this genuine OEM replacement part is sold separately from the drain pump.
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Common Symptoms of the LDF7774ST
How this model fails, and the parts that fix it.
Leaking
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Door latch failure
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Not cleaning dishes properly
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Door won’t close
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Noisy
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Not draining
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Will not fill with water
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Will not dispense detergent
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Not drying dishes properly
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The racks were rusted
14 of 17 people
found this instruction helpful.
We replaced the rusty with the new ones.
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