---
product_id: 552107222
title: "BESULEN RV Plumbing Vent Caps, Sewer Vent Cover Caps Kit for RV Trailer Camper Motorhome, 2 Pcs RV Roof Vent Cover Replacement for 1 to 2 3/8 Inch Pipe, White Plastic Roof Cover Car Accessories"
brand: "besulen"
price: "¥4751"
currency: JPY
in_stock: true
category: "Besulen"
url: https://www.desertcart.jp/products/552107222-besulen-rv-plumbing-vent-caps-sewer-vent-cover-caps-kit
store_origin: JP
region: Japan
---

# Fits 1 to 2 3/8 inch pipes Easy DIY installation, removable top cover Durable ABS plastic, weather & UV resistant BESULEN RV Plumbing Vent Caps, Sewer Vent Cover Caps Kit for RV Trailer Camper Motorhome, 2 Pcs RV Roof Vent Cover Replacement for 1 to 2 3/8 Inch Pipe, White Plastic Roof Cover Car Accessories

**Brand:** besulen
**Price:** ¥4751
**Availability:** ✅ In Stock

## Summary

> 🚐 Fresh air, zero hassle — vent your RV like a pro!

## Quick Answers

- **What is this?** BESULEN RV Plumbing Vent Caps, Sewer Vent Cover Caps Kit for RV Trailer Camper Motorhome, 2 Pcs RV Roof Vent Cover Replacement for 1 to 2 3/8 Inch Pipe, White Plastic Roof Cover Car Accessories by besulen
- **How much does it cost?** ¥4751 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/552107222-besulen-rv-plumbing-vent-caps-sewer-vent-cover-caps-kit)

## Best For

- besulen enthusiasts

## Why This Product

- Trusted besulen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Value-Packed Twin Set:** Includes two identical vent caps, perfectly sized for dual roof vents, so you’re fully equipped for your next adventure.
- • **Universal Fit for Most RVs:** Precision engineered to fit pipes from 1 to 2 3/8 inches, ensuring seamless compatibility with your RV or camper vent system.
- • **Built to Brave the Elements:** Crafted from high-grade ABS plastic, these vent caps resist UV rays, corrosion, and impact for long-lasting outdoor durability.
- • **Odor-Free Fresh Air Guarantee:** Advanced sealing technology expels sewage gases while blocking unpleasant odors, keeping your RV cabin fresh and inviting.
- • **Effortless Installation & Maintenance:** Designed for quick DIY setup with a simple 3-step process and a removable top cover for easy cleaning or replacement.

## Overview

The BESULEN RV Plumbing Vent Caps are a durable, weather-resistant solution designed to fit most RV and camper vent pipes between 1 and 2 3/8 inches. Made from high-quality ABS plastic, these vent covers effectively seal out sewage odors while allowing proper ventilation. Easy to install with a removable top cover, the kit includes two vent caps, making it an essential upgrade for maintaining fresh air inside your RV or motorhome.

## Description

Specifications:Material: ABSColor: WhiteInner Diameter: 3.8"Outer Diameter: 5.3"Weight: 62gPackage Include: 2 x RV Plumbing Vent CapsStep 1:Remove all debris from the surface and allow to dry.Step 2:Apply a generous amount of sealant to the surface.Step 3:Place the base of the new exhaust cover on the sealant and gently swing it back and forth.Step 4:Install the screws back into place. (Screws are not included in the package)Step 5:Place the top cover on the base and press into place.

## Features

- 【Widely Universal】: RV plumbing vent covers have an inner diameter of 3.8 inches and an outer diameter of 5.3 inches, and fit most pipes with an outer diameter of 1 to 2-3/8 inches. They are widely used in the roof and downpipe vents of RVs and campers to keep the air fresh.
- 【Keep the Air Fresh】: Excellent sealing performance, our RV roof sewer vent cap cover can help to expel sewage gas and also prevent unpleasant odors from entering your RV cabin through the duct. Effectively keep the fresh air in your RV or camper, bringing you a good traveling experience.
- 【Easy to Install】: First stick the base on the roof vent through the sealant, then use 6 screws to fix it, and finally put the top cover in the right position to cover it. (The package does not include screws and glue). It is removable and the top cover can be easily pulled out.
- 【Sturdy Material】: Made of high quality ABS plastic, sturdy and durable, with good weather resistance. Resistant to high temperature and UV rays, corrosion and impact resistant, not easy to age, can withstand various weather conditions for a long term, they can serve you for a long time.
- 【What You Will Get】: You will get 2 RV vent covers, just right for the 2 vents on the roof of your RV or camper. Precision made, excellent materials, no size or specification differences, very standard RV camper vent replacement parts, you can use it with confidence.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9QD4T3N |
| Best Sellers Rank | #147,899 in Automotive ( See Top 100 in Automotive ) #373 in RV Ventilation |
| Blade Material | Plastic |
| Brand Name | BESULEN |
| Color | White |
| Control Method | Touch |
| Controller Type | Button Control |
| Customer Reviews | 4.7 4.7 out of 5 stars (36) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Painted |
| Form Factor | Flat and streamlined |
| Included Components | 2 x RV Plumbing Vent Caps |
| Indoor Outdoor Usage | Outdoor |
| Installation Type | DIY |
| Item Dimensions D x W x H | 1.8"D x 1.8"W x 1.7"H |
| Manufacturer | BESULEN |
| Material | Plastic |
| Model Name | Vent Cover |
| Model Number | Vent Cover |
| Mounting Type | Flush Mount |
| Number of Blades | 2 |
| Number of Speeds | 2 |
| Part Number | BESULEN-Auto |
| Recommended Uses For Product | Ventilating |
| Size | 3.8 inches (inner), 5.3 inches (outer) |
| Special Features | Waterproof |
| Style | Modern |
| Switch Type | Push Button |
| Unit Count | 2 Count |
| Warranty Description | 0.2 |

## Product Details

- **Brand:** BESULEN
- **Color:** White
- **Controller Type:** Button Control
- **Electric fan design:** Exhaust Fan
- **Material:** Plastic
- **Mounting Type:** Flush Mount
- **Product Dimensions:** 1.8"D x 1.8"W x 1.7"H
- **Recommended Uses For Product:** Ventilating
- **Special Feature:** Waterproof
- **Style:** Modern

## Images

![BESULEN RV Plumbing Vent Caps, Sewer Vent Cover Caps Kit for RV Trailer Camper Motorhome, 2 Pcs RV Roof Vent Cover Replacement for 1 to 2 3/8 Inch Pipe, White Plastic Roof Cover Car Accessories - Image 1](https://m.media-amazon.com/images/I/41XDsvltcoL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/552107222-besulen-rv-plumbing-vent-caps-sewer-vent-cover-caps-kit](https://www.desertcart.jp/products/552107222-besulen-rv-plumbing-vent-caps-sewer-vent-cover-caps-kit)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-10*