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JR Products 358 RV Rubber Bumper Plug 4 Inch Without Tab

Manufacturer

JR Products

<h3>About JR Products</h3><p>Few names carry more weight in the RV replacement parts world than <strong>JR Products</strong>. Founded in 1970 by John Roba out of the family home in Clarence Center, New York, the company started with just a handful of products and a clear mission: raise the standard for quality RV hardware. More than five decades later, JR Products remains a privately held, family-operated business with a catalog of over 1,000 components trusted by RV owners, service technicians, and dealerships nationwide.</p><p>What sets JR Products apart is their singular focus on the recreational vehicle market. Rather than spreading across unrelated industries, the brand has spent over 50 years refining parts specifically engineered for the demands of motorhomes, travel trailers, fifth wheels, and pop-up campers. Whether you're restoring an aging rig or maintaining a brand-new coach, JR Products delivers direct-fit replacements that install with minimal hassle.</p><h3>A Complete Range of RV Hardware</h3><p>JR Products covers virtually every corner of an RV's mechanical and interior systems. Their gas cylinder pressure regulators are among the most trusted in the segment — two-stage LP regulators built from zinc die-cast construction with molded rubber diaphragms, UL approval, and capacities up to 225,000 BTU/hr to keep all propane appliances running smoothly and safely.</p><p>Inside the coach, JR Products' <a href="/10931-jr-products-trim-201107">trim and molding</a> solutions help owners maintain clean, finished interiors. Vinyl insert trim strips, screw covers, and decorative molding are available in a range of colors and lengths to suit any repair or renovation project. For entry doors and compartment access, the brand's <a href="/10931-jr-products-door-latches-200339">door latches</a> are a go-to replacement — from T-style baggage door catches to screen door latches, most backed by JR Products' lifetime warranty.</p><p>Overhead cabinet doors and compartment lids rely on <a href="/10931-jr-products-gas-springs-200478">gas springs</a> for smooth, controlled operation. JR Products offers a full selection of gas struts, brackets, and mounting hardware engineered from rust-resistant steel to hold up to years of road vibration. Rounding out the electrical side, their 12V &amp; USB connectors, outlets, plugs, and extensions provide reliable power solutions throughout the RV, from rocker switches to weatherproof outlet covers designed specifically for the RV environment.</p><h3>Why RV Owners Trust JR Products</h3><ul style="list-style:disc"><li><strong>Over 50 years of RV-focused engineering</strong> — every product is designed with recreational vehicles in mind, not adapted from unrelated industries.</li><li><strong>Lifetime warranties</strong> on many hardware items, reflecting the brand's confidence in their build quality.</li><li><strong>Broad compatibility</strong> across Class A, Class B, Class C motorhomes, fifth wheels, travel trailers, and folding campers.</li><li><strong>More than 1,000 SKUs</strong> spanning electrical, LP gas, door hardware, trim, and interior components.</li><li><strong>Family-owned heritage</strong> with a commitment to customer service that has been central to the brand since its founding.</li></ul><p>From a weekend camper to a full-time liveaboard, JR Products has the replacement parts to keep your RV functional, safe, and looking sharp on the road.</p>

Part Number

358
09/12/2036 6:56 AM
Sale Price

$6.21

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The JR Products 358 is a rubber bumper plug designed for RV sewer hose storage in 4-inch square bumpers. This durable plug features a 3-3/4 inch collar that creates a secure seal to keep debris, moisture, and pests out of your bumper compartment when not in use.

Key Features:

  • Fits 4-inch square RV sewer hose bumpers
  • 3-3/4 inch collar diameter for secure fit
  • Rubber construction for weather resistance and durability
  • No-tab design for clean, streamlined appearance
  • Protects bumper cavity from road debris and contaminants

This replacement plug is an essential accessory for maintaining your RV's sewer hose storage system, preventing unwanted materials from entering the bumper cavity during travel and storage.

thank you

Found your site in a sidebar to Ebay listing. Better price, exact same product - Thanks!

quick and easy

Ordered some parts the other day and was impressed, will see if it was a fluke.

Awesome first order experience

You have an user friendly interface and well displayed, most important information about the product. I also appreciate technical information to make sure that I buy right product. I had a very good experience.

Being able to link to my amazon account made shopping super easy

great price, easy checkout

Very simplified so far. Delivery is as fast and smooth.

Everything good so far. Would like to know how long for shipping. Or when will it ship.

Prices are very good. There was a slight issue with my order, but it was taken care of after being passed around to a few different departments when I called. Would order from them again.

Good

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