The Whirlpool WP356471 Washer Siphon Break Cap covers the siphon break assembly to support backflow prevention and protect the water supply from contamination. Positioned over the siphon break opening, this component maintains proper coverage while allowing the assembly to preserve the air gap required to prevent wastewater from flowing back into the clean water supply. It also helps ... https://www.partsmelange.ca/whirlpool-wp356471-siphon-break-cap-for-washer