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Ldf7751st Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Dishwasher Door Hinge Bracket
Genuine Lg part
By: Lg
Part Number: 4810DD1001A

Secures the dishwasher door to the cabinet and provides a stable pivot point. Replace if your bracket is cracked, broken, or missing to restore alignment.

Do-It-Yourself Stories from Customers like You LG dishwasher leaking from front left corner common problem   Ed M. • Palm Bay , FL • September 14, 2019

Replaced drying fan assembly which had slightly newer design. Seems to have fixed problem very well. No leaks now! Read more

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$24.72
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$29.17
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Hinge Assembly
Genuine Lg part
By: Lg
Part Number: 4775ED3004A

 

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$65.84
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$72.42
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$6.58

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Guide,Nozzle
Genuine Lg part
By: Lg
Part Number: 4974DD3001A

 

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$10.70
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$11.77
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$1.07

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Dishwasher Leveling Leg Adjuster Kit
Genuine Lg part
By: Lg
Part Number: AGM72461801

This assembly includes the leveling leg adjuster components used to properly level and secure the dishwasher within its cabinet opening. It allows you to raise or lower the appliance so the door aligns correctly and the unit sits stable on uneven floors. Replace this kit if the dishwasher rocks, tilts, or if the existing leveling legs are stripped, broken, or no longer hold their position.

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$40.95
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$48.73
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Dishwasher Water Inlet Hose
Genuine Lg part
By: Lg
Part Number: MEJ61885601

Connects your dishwasher to the water supply for proper filling. Replace if worn, kinked, or leaking to restore reliable water flow. Verify fit with your model.

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$7.52
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Packing (Seal)
Genuine Lg part
By: Lg
Part Number: MFZ62861801

This packing seal provides a replacement sealing surface to help maintain an airtight, watertight closure and reduce leaks or drafts around the appliance opening. It restores the original sealing function for reliable performance. What it does

  • Replaces worn or damaged packing to re-establish a secure seal
  • Helps prevent water leaks and air infiltration at the door or panel seam
  • Reduces moisture buildup and helps maintain proper internal temperatures
  • Commonly used when a visible tear, deformation, or hardening is present
What's included
  • One packing seal
Install notes
  • Inspect mating surfaces and clean thoroughly before installing the new packing
  • Align the packing evenly and seat it fully into the channel or groove
  • Use gentle, even pressure to avoid stretching or tearing the seal

Do-It-Yourself Stories from Customers like You Water leak   John M. • Plainfield , IL • December 22, 2025

Replaced the door gasket. Read more

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$7.52
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Safety Switch Assembly (Door Safety Switch)
Genuine Lg part
By: Lg
Part Number: 6601ER2001A

This safety switch assembly replaces a failed door/interlock switch to restore the appliance's ability to detect and respond to door position, helping ensure cycles only run when the door is closed. Fits as a direct replacement for the original switch assembly. What it does:

  • Detects door/lid position and prevents operation when the door is open
  • Helps stop the motor or heating function if the door is opened mid-cycle
  • Commonly replaces units that show no power to controls or won't start with the door closed
  • Can address intermittent operation or machines that behave as if the door is open
What's included: One safety switch assembly (single complete switch) Install notes:
  • Disconnect power before servicing to avoid shock or injury
  • Replacement requires access to the door/lid area; basic hand tools needed
  • Verify proper wiring orientation and secure connectors before reassembly

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$71.95
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$86.34
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Dishwasher Case Assembly (Outer Housing)
Genuine Lg part
By: Lg
Part Number: ABQ73502601

Direct-fit replacement dishwasher case assembly that secures and protects internal components. Replace your cracked, broken, or warped outer housing.

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$40.95
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$48.73
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Dishwasher Filter
Genuine Lg part
By: Lg
Part Number: MDJ62185801

This is a mesh filter assembly that fits inside the dishwasher's sump area to catch food particles and debris during the wash cycle. It prevents large particles from recirculating onto dishes or clogging the drain pump. Replace this filter if your dishes come out dirty, if you notice food residue remaining after a cycle, or if the dishwasher is draining slowly.

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$58.09
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Dishwasher Wire Harness
Genuine Lg part
By: Lg
Part Number: EAD61725002

Dishwasher not completing cycles or controls unresponsive? This wire harness connects heaters, pumps, and controls for proper communication. Moderate DIY.

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$220.34
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$260.00
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Check Valve (Water Inlet)
Genuine Lg part
By: Lg
Part Number: MJX61952001

This check valve controls one-way water flow to the appliance's dispenser and ice-making system, preventing backflow and helping maintain proper water delivery. Replaces worn or failed valves to restore normal water operation. What it does:

  • Allows water to flow in one direction to the dispenser/ice maker while preventing backflow
  • Helps stop intermittent dispensing, weak water flow, or water backing into supply lines
  • Prevents contamination from reverse flow when the system is idle
  • Works as a simple, direct-flow component in the water delivery path
What's included:
  • One check valve
Install notes:
  • Turn off water supply and unplug the appliance before beginning work
  • Observe original valve orientation; install the replacement in the same direction
  • Tighten fittings securely and check all connections for leaks after restoring water

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$12.74
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$15.03
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Dishwasher Protective Cover
Genuine Lg part
By: Lg
Part Number: 3550DD3003A

Protective cover for dishwasher. Shields internal components from damage during operation. Replace if cracked, broken, or missing to maintain protection.

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$5.54
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$6.09
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Dishwasher Protective Cover
Genuine Lg part
By: Lg
Part Number: 3550DD3004A

Protective cover for your dishwasher. Shields internal components from damage during operation. Replace if cracked, broken, or missing to maintain protection.

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$7.52
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$8.87
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Dishwasher Front Cover Panel
Genuine Lg part
By: Lg
Part Number: 3550ED0001T

Replacement front cover panel for dishwashers. Installs on the outer door surface. Order when your existing cover is cracked, dented, or discolored.

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$424.37
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Dishwasher Cap Cover
Genuine Lg part
By: Lg
Part Number: 3740ED3003A

Cap cover for dishwasher assembly. Installs to protect internal components. Replace if cracked, broken, or missing to restore proper coverage.

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$10.70
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Dishwasher Door Liner Assembly
Genuine Lg part
By: Lg
Part Number: 4937DD1001Q

Inner door liner assembly for dishwashers. Replaces cracked, warped, or damaged door panels. Restores proper door seal and appearance.

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$483.78
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$554.66
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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
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