This Dometic Water Valve Kit is specifically designed for use with all Dometic 300 Series and 400 Series Gravity Flush Toilets. This kit includes a high-quality water valve that regulates the flow of water into the toilet bowl during use. This complete kit also comes with a hose clamp, fasteners, and instructions. Features a Freeze Damage Indicator window on the valve. This water valve kit is an original equipment manufacturer (OEM) part, ensuring that it is built to the exact specifications required for reliable and long-lasting performance. It's easy to install and comes with all the necessary hardware and instructions for hassle-free installation. With regular use, RV toilets can experience wear and tear, leading to leaks and other issues. The Dometic OEM Part Water Valve Kit is a simple and cost-effective solution for restoring the proper functioning of your toilet and maintaining the cleanliness and hygiene of your RV's sanitation system. The 385311641 Dometic Water Valve Kit is compatible with all Dometic 300 Series and 400 Series Gravity Flush Toilets: Model 400 EssentialModel 401 EssentialModel 410 CompleteModel 411 CompleteModel 420 PlatinumModel 421 PlatinumModel 300Model 301Model 310Model 311Model 320Model 321 Includes water valve, hose clamp, fasteners, & instructions OEM part built to exact specifications for reliable performance | Dometic Water Valve Kit for 300 Series and 400 Series Toilets