R1L3X1NG Replacement Cap for Lippert 360 Siphon Vent

The R1L3X1NG replacement cap is engineered as a direct fit for Lippert 360 Siphon RV roof vents (model 389381), ensuring a seamless installation that restores your ventilation system to peak performance. Its universal fit design eliminates guesswork, allowing you to swap the old cap with confidence and maintain proper airflow throughout your RV.

Constructed from durable white polycarbonate, this cap resists harsh outdoor conditions while preserving its clean appearance over time. An integrated mesh screen blocks larger debris, and the advanced siphon design actively prevents unwanted tank odors from entering the living area, keeping your RV interior fresh and comfortable.