Think about the last time you ran your dishwasher—water should flow effortlessly into the machine, without leaks, drips, or worrying sounds. That’s exactly where the LG Water Supply Tube (4974DD3001A) comes in. It’s the lifeline that delivers water from your home’s connection to your dishwasher’s intake valve. Over time, tubes can become brittle, develop cracks, or simply degrade—especially with constant moisture, temperature fluctuations, and regular use. When that happens, even a small defect can lead to leaks, water damage, or inefficient dishwasher performance. Using a genuine OEM replacement like this ensures you get the exact specifications LG designed for—proper fit, the right material, and trustworthy reliability. You’ll restore peace of mind knowing your dishwasher is getting what it needs without risking your cabinets, flooring, or appliance.
Concise Specs & Key Points:
Part Number / OEM Reference: 4974DD3001A — this is the genuine LG tube. It also replaces comparable part numbers like AP6231252, PS3524625, AP4997091, etc.
Genuine / OEM Quality: You’re getting the real deal—fabricated to LG’s standards.
Purpose: To carry fresh water from your household plumbing to the dishwasher. If the current hose is leaking, damaged, or showing wear, replacing it promptly helps prevent bigger issues.
Why Replace It / When: If you see signs like water pooling under the dishwasher, rubber deterioration, bulges, cracks, or even rusty fittings. It’s better to swap it before damage spreads.
When parts are mismatched in size or quality, even if they appear similar, you can get leaks at joints, poor water pressure, or long-term corrosion. OEM parts like this tube are designed to match the exact connectors and hose ends that your LG dishwasher expects. That means installation tends to be more straightforward, and the risk of future leaks or failure drops.