Ford Super Duty Fuse Box Water Deflector F-250/F-350/F-450 (2023+)
✅ In Stock & Ready to Ship
A Known Problem. Now There's an Affordable Fix.
Water infiltration near the battery junction box is a documented issue on Super Duty's. The factory design routes water directly over the battery junction box, and eventually that catches up with your electrical system.
Our water deflector snaps into the existing drainage plate and actively redirects water away from the junction box, routing it safely down the side of the engine compartment instead of onto your electrical components.
No tools. No hardware No drilling. No permanent modifications. Installs and removes in seconds.
Built to last: Printed in-house from black ASA. UV-stable, high-strength, and built to handle engine bay heat, moisture, and under-hood conditions long term.
Fits: 2023+ Ford F-250, F-350, and F-450 Super Duty.