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Olnverath Aluminum RV Roof Sewer Plumbing Vent Cap Kit

$14.27 on Amazon.com (as of September 26, 2026, 3:20 PM EST) View details ↗

Upgrade your recreational vehicle with the Olnverath Aluminum RV Roof Sewer Plumbing Vent Cap Kit, engineered to deliver reliable performance and long-lasting exterior protection. Crafted from premium aluminum, this robust replacement cover is designed to withstand extreme temperatures, heavy rain, and harsh UV exposure without cracking, warping, or yellowing like conventional plastic alternatives. It effectively prevents unpleasant wastewater fumes from entering your motorhome or travel trailer living spaces while ensuring efficient airflow and reliable ventilation.

This comprehensive kit includes a pre-installed protective filter and all necessary hardware for a seamless installation. The built-in filter prevents leaves and outdoor debris from entering your duct system while maintaining unobstructed airflow. Designed with an inner diameter of 3.8 inches, a base diameter of 5.3 inches, and a height of 3 inches, this versatile accessory accommodates standard duct diameters ranging from 1 inch to 2-3/8 inches outside diameter. Whether you are maintaining a campervan, fifth wheel, or travel trailer, this professional-grade vent cover provides an enduring solution for your exterior plumbing maintenance needs.

Pipe Compatibility1″ to 2-3/8″ OD
MaterialAluminum
Base Diameter5.3″
Height3″
What items are included in the complete installation kit?
The package contains one aluminum vent cap, six stainless steel screws, one roll of white butyl tape, and a protective filter.
How does the built-in filter protect the vehicle's duct system?
The filter blocks leaves and debris from entering the ductwork while allowing unobstructed airflow to keep the wastewater system functioning properly.
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