GE Dishwasher Leaking or Not Filling and Draining Properly? Unicouple Assembly WG04F06724 – Fix Water Flow Failures Fast

If your GE GSC3500 series dishwasher is leaking at the door base, not filling with water, not draining, or producing poor wash results, the unicouple assembly is the cause. In GE GSC3500 series dishwashers, the unicouple assembly is the dual-function connector that simultaneously handles both the water inlet supply and the drain outlet in a single integrated unit — when the internal seals crack, the valve seats wear, or the assembly body fails, water leaks at the connection point and the dishwasher loses both fill and drain function. ⚡ The single most common water system failure point on GE GSC3500 series dishwashers. Part WG04F06724 is the genuine OEM replacement (supersedes WD24X10043 and WD24X10066) that restores full water inlet and drain function immediately.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

• ✔ Dishwasher powers on and the control panel operates normally
• ✔ Water supply to the dishwasher is confirmed on and at adequate pressure
• ✔ Drain hose is confirmed clear and not kinked or blocked
• ✔ ONLY problem is leaking at the unicouple connection, dishwasher not filling, or dishwasher not draining

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

• Water leaking from the unicouple connection point under or behind the dishwasher
• Dishwasher not filling with water at the start of the cycle
• Dishwasher not draining at the end of the cycle — standing water in the tub
• Poor wash results — dishes not clean due to insufficient water fill
• Dishwasher stopping mid-cycle due to water supply or drain fault
• Visible cracking, splitting, or mineral buildup on the unicouple body

✔ If these symptoms match, this is the most likely failed component in the water system.

✔ In most cases, replacing this unicouple assembly restores full fill and drain function immediately.

📦 Part Details

• Part Number: WG04F06724
• Type: Dishwasher Unicouple Assembly — integrated dual-function connector handling both water inlet supply and drain outlet in a single unit; direct plug-in replacement
• Replaces: WD24X10043, WD24X10066 (no modification required)
• Brands: GE

⚙️ Installation

Skill Level: Moderate — 20 to 35 minutes. Disconnect power and turn off the water supply before beginning. The unicouple assembly is accessed by pulling the dishwasher out from the cabinet and locating the connection point at the rear where the water supply and drain lines meet the dishwasher. Disconnect the supply line, drain hose, and electrical connector from the old unicouple, remove the mounting hardware, install the new assembly, and reconnect all lines. Restore water supply and power, then run a short cycle to confirm no leaks at the connection point before pushing the dishwasher back into the cabinet.

✓ Compatible Models

Confirmed compatible with GSC3500D00BB, GSC3500D00WW, GSC3500D35BB, GSC3500D35WW, GSC3500D45BB, GSC3500D45WW, GSC3500D50BB, GSC3500D50WW, GSC3500D51BB, GSC3500D51WW, GSC3500D55BB, GSC3500D55WW, GSC3500N00BB, GSC3500N00WW, GSC3500N10BB, GSC3500N10WW, GSC3500R00BB, GSC3500R00WW, GSC3500R15BB, GSC3500R15WW, GSC3500R20BB, GSC3500R20WW, GSC3500V00BB, GSC3500V00WW. Contact us to verify your model number before ordering.

💡 Pro Tip

✓ Model-Specific Repair Pages