18.5″ x 18″ x 8.5″ Smoke Roof Vent Cover (40453) by Camco®. 1 Piece. UV Stabilized Resin. Leave your vent open rain or shine. The Camco vent cover offers high-flow ventilation in an aerodynamic design. Removable louvers for easy cleaning. Mounts to existing 14″ x 14″ roof vents. UV stabilized resin for years of rugged use.
California Residents
WARNING Cancer and Reproductive Harm.
Before You Order
Verify part number 40453 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 40453 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
