WP3378134 - Whirlpool Dishwasher Rinse Aid Cap

This Whirlpool Dishwasher Rinse Aid Cap (WP3378134) is a genuine part for your Whirlpool dishwasher. It's designed to cover the port for the rinse agent and retains the rinse aid within the dispenser until it's needed. Also known as the "wet agent assembly cap," this clear, plastic part plays a crucial role in ensuring your dishwasher operates efficiently. If you're experiencing issues with your dishwasher not dispensing detergent properly, achieving lackluster cleaning results, or encountering leaks, the rinse aid cap might be the culprit. It is located on the inside of your dishwasher door and is incredibly easy to install. A simple twist removes the old cap, and securing the new one requires no tools, making this an easy DIY fix. Symptoms indicating this part may need replacement include a dishwasher that is not dispensing detergent properly, not cleaning dishes as expected, or experiencing leaks. Before purchasing, please verify the model number of your dishwasher to ensure compatibility with this part.