About This Exact OEM Replacement: This genuine dishwasher rinse aid dispenser cover (Part # WD12X10284) directly replaces a wide range of OEM numbers including WD12X0119, WD12X0261, WD12X10037, WD03X0654, and many others, ensuring a perfect fit and function. Guaranteed Compatibility: Designed to fit for GE, Hotpoint, JC Penney, Kenmore, and Montgomery Ward dishwasher models. Please verify your appliance's model number prior to purchase to ensure compatibility and optimal performance. Premium & Durable Construction: Manufactured from high-quality, resistant materials. This cap is built to withstand harsh dishwasher environments, preventing warping or degradation over time for long-lasting reliability. Optimizes Dishwasher Performance: Precisely controls rinse aid dosage to eliminate water spots and enhance drying effectiveness, ensuring spotless, streak-free dishes after every wash cycle while preventing product waste. Quick, Tool-Free Installation: Features a simple, user-friendly design that allows for a hassle-free replacement in minutes. No special tools or professional help required, making it an ideal DIY repair for any homeowner.