BEASYE Aluminum RV Bumper End Caps — 2-Pack for 4" Square Camper Bumpers, Ventilated Rust-Resistant with Rubber Cushion

BEASYE Aluminum RV bumper end caps are durable, ventilated metal covers designed to protect 4-inch square camper bumpers and store sewer hoses securely during travel.

These two-piece aluminum end caps replace fragile plastic plugs on travel trailers and motorhomes, providing weather-resistant protection and a purposeful storage solution for sewage hoses and small items. Built from corrosion-resistant aluminum and fitted with rubber cushion pads, the caps are made to handle road vibration, rain, sun exposure and repeated installation without cracking. Their vent holes promote airflow to reduce trapped moisture and keep debris out of the bumper cavity.

How do these end caps protect my RV bumper and stored items?

The BEASYE caps shield the bumper tube opening from the elements and prevent items stored inside the bumper cavity from falling out. The anti-drop design keeps hoses and small accessories secure, while the aluminum shell resists UV damage and weathering better than common plastic caps.

• Robust aluminum construction resists cracking and fading.
• Anti-drop internal design secures contents against bumps.
• Rubber cushions form a tight, vibration-resistant seal.
• Vent holes stop stagnation and reduce interior moisture.

Will these fit my camper’s 4-inch square bumper tube and how do I install them?

They are made specifically to fit standard 4-inch square bumper end tubes common to many trailers and motorhomes. Installation is straightforward: stick the supplied rubber pad inside the cap, slide it onto the bumper tube, then tighten the included fixing screws to lock the cap in place.

• Designed for standard 4-inch square bumper end tubes.
• Includes 2 caps, 4 rubber pads and mounting screws for both sides.
• Tool-light install — slide on, align, and tighten screws.
• Removable for maintenance or hose access when needed.

How does the venting design improve outdoor storage?

The strategically placed vents allow air to circulate inside the bumper cavity, which helps reduce trapped moisture that could encourage corrosion or mildew. Vents also limit leaf and debris buildup while preserving airflow to stored sewer hoses so they dry faster after use.

• Promotes airflow to lower interior humidity.
• Prevents compacted leaf or dirt accumulation inside the tube.
• Helps stored hoses dry sooner to reduce odors and deterioration.
• Balanced vent sizing maintains protection while enabling circulation.

Why choose aluminum over the original plastic end caps?

Aluminum offers superior longevity under intense sun, road vibration and cold temperatures compared with injection-molded plastics that can become brittle and crack. The metal caps stay structurally sound for longer, protecting the bumper cavity and contents through many seasons of travel.

• Better resistance to UV, heat and cold cycling than plastic.
• Reduced likelihood of cracking, splitting or losing shape.
• Cleaner aesthetic and more durable finish for long-term use.
• Sold as a two-piece set for both bumper ends at once.

Who this is for: BEASYE Aluminum RV bumper end caps suit RV owners, weekend campers and full-time travelers who want a tougher alternative to factory plastic plugs. They work well for anyone storing sewer hoses or small accessories inside a 4-inch square bumper tube and who prefers a secure, ventilated cover that resists weather and road wear. If you need simple, durable bumper protection that installs quickly and keeps stored items from falling out, this 2-pack is made for that purpose.