Lg Dishwasher LDS4921ST Parts

Seals the joint between sump and tub to prevent leaks. Replace if worn, cracked, or flattened to stop water escaping. Confirm fit with your model number.

Fixes weak spray or slow draining caused by a worn impeller. Restores water circulation in your dishwasher. Moderate DIY repair with video guide.

Fixes dishwasher leaks and draining problems. This sump assembly collects and channels water to the drain pump. DIY repair typically takes 1-2 hours.

This small clip attaches to the dishwasher rack and holds the tine rows in position. It allows you to fold or reposition tines to accommodate different dish sizes and shapes. Replace this clip if tine rows are loose, fall flat during wash cycles, or no longer stay in their adjusted positions.

This is a damper and sound shield assembly that attaches to the dishwasher tub to reduce noise and vibration during wash and drain cycles. It acts as an insulating barrier that absorbs sound energy from water spraying and motor operation. Replace this part if your dishwasher has become noticeably louder than usual or if the existing sound shield is damaged, warped, or has come loose.

Creates a watertight seal to prevent leaks in your dishwasher. Replace when worn or cracked to stop water damage. Confirm fit with your model number.

Fix a dishwasher that won't start, stops mid-cycle, or shows error codes with this main control board. Replaces failed PCB assembly. Moderate difficulty.

This is a water inlet guide assembly that directs incoming water into the dishwasher tub during the fill cycle. It channels water from the inlet valve to the proper location inside the wash chamber for effective cleaning. Replace this part if you notice water leaking around the inlet area, poor fill performance, or visible cracks and damage to the guide.

Routes fresh water into the dishwasher during fill cycles. Replace this hose if cracked, kinked, leaking, or damaged to restore proper water flow.

This clamp secures hoses or wiring to the appliance chassis to prevent movement, chafing, and vibration-related wear. It helps keep connections stable so hoses and wires stay in place during normal use. What it does:

• Holds water, drain or vent hoses in position to reduce strain and prevent rubbing
• Keeps wiring harnesses routed and fastened to avoid chafing or accidental disconnection
• Reduces vibration-related noise caused by loose hoses or wires
• Helps prevent hose kinks and unintended movement that can lead to leaks or intermittent electrical issues

• One clamp

• Disconnect power to the appliance before servicing; shut off water supply if working with water lines
• Remove panels as needed to access the hose or wiring route, then replace the clamp in the same orientation
• Use appropriate pliers or a screwdriver if required; do not overtighten or deform the hose or wiring
• If the original clamp was secured with a fastener, retain and reuse it only if undamaged; replace any stripped or broken hardware

Fix uneven water flow or leaks from your dishwasher dispenser with this nozzle assembly. Directs water properly and restores clean dispensing function.

Small mounting bracket that secures internal dishwasher components in place. Replace if cracked, broken, or missing to stop rattling and maintain alignment.

Stopper roller guides and cushions dishwasher panels for smooth, quiet operation. Replace if door binds, rubs, or moves unevenly. Confirm fit with your model.

Mounting bracket that secures dishrack components in place inside your dishwasher. Replace if cracked, broken, or missing to restore stability.

Secures dishwasher components in proper alignment for quiet operation. Replace if bracket is worn, broken, or parts have become loose. Confirm fit with your model number.

This is a protective cover that fits over the electrical terminal block or wiring connections on a dishwasher. It shields the wiring and electrical connections from moisture and accidental contact, ensuring safe operation. Replace this cover if it is cracked, broken, or missing, as exposed electrical connections pose a safety hazard.