Whirlpool Replacement Rinse Aid Dispenser Cap for Dishwashers is compatible with Whirlpool brand. Part# WPW10077881 replaces W10077881, PS11748135, B005BNN2EC, B0156NDF0C. Navy blue Dishwashers Rinse Aid Cap, which secures the rinse aid liquid within the dispenser housing and prevents it from leaking early.
