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Suburban Mfg 4573A Stow Away 4-Step RV Entry Steps Black Stringers Composite Treads 26-30 In Door Width

Manufacturer

Suburban Mfg

<h3>Suburban Mfg: Over 75 Years of RV Comfort Innovation</h3><p><strong>Suburban Manufacturing</strong>, an <a href="/7593-suburban-mfg">Airxcel brand</a> headquartered in Dayton, Tennessee, has been one of the most recognized names in the RV industry since its founding in 1947. What began as a small gas space heater company evolved into a powerhouse of RV comfort technology — a transformation driven by a single customer request to adapt a greenhouse heater for use in a motorhome. That spark of ingenuity set Suburban on a course that would define RV living for generations.</p><p>Throughout the late 1960s and beyond, Suburban's engineers pioneered some of the most important advances in RV appliance design: space-saving, horizontally vented gas heating systems, solid-state spark ignition systems, efficient DC furnace motors, and on-demand water heating. In 1998, Suburban became part of the Airxcel family of brands — the largest privately held supplier to the RV industry — further expanding its reach and resources while maintaining its deep roots in Dayton, Tennessee, where it operates a 300,000-square-foot manufacturing facility.</p><h3>A Complete Lineup for RV Comfort</h3><p>Today, Suburban is the go-to brand for RV owners who demand reliability and performance. Their <a href="/7593-suburban-mfg-water-heaters-201162">RV water heaters</a> are among the most trusted on the market, available in propane, electric, and combination models in a range of tank sizes — including their innovative Advantage Direct Fit line designed for easy replacement. For the galley, Suburban's <a href="/7593-suburban-mfg-stoves-cooktops-201021">stoves and cooktops</a> bring thoughtful engineering to compact RV kitchens, from traditional gas ranges to modern induction cooktops with glass tops that double as extra counter space when not in use.</p><p>Behind every Suburban appliance is a robust ecosystem of heating parts and accessories — including furnace gaskets, combustion air housings, igniter electrodes, thermocouples, and circuit boards — making it easy to service and maintain Suburban systems for years to come. The brand's commitment to quality means most products undergo rigorous testing before leaving the factory, and much of the product line is backed by a 2-year limited warranty.</p><h3>Innovation That Keeps Moving Forward</h3><p>Suburban has never been content to rest on its legacy. The brand introduced glass range tops to the RV world, giving campers the flexibility of a larger working surface. More recently, they launched the RV One — a patent-pending combination water heater and furnace unit engineered specifically for compact travel trailers and lightweight RVs. This all-in-one approach exemplifies Suburban's guiding philosophy: deliver maximum comfort while respecting the space and weight constraints unique to the RV lifestyle.</p><p>Whether you're replacing an aging water heater, upgrading your cook space, or sourcing a hard-to-find furnace part, Suburban Mfg delivers the quality, innovation, and reliability that RV enthusiasts have counted on for more than seven decades.</p>

Part Number

4573A
09/12/2036 6:02 AM
Sale Price

$728.76

In Stock (6)

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Usually delivered within 2 days

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Product Details

The Suburban Mfg 4573A Stow Away Steps is a 4-step manual folding RV entry step system designed for coach door openings with inside door frame widths of 26 to 30 inches. Featuring black steel stringers and durable composite (polypropylene) step treads, this unit delivers a reliable, lightweight entry solution for motorhomes, travel trailers, and fifth wheels.

Key Features:

  • 4-Step Configuration — Ideal for taller coach floor heights requiring additional rise
  • Composite Step Treads — UV-stabilized polypropylene resists color fading, surface scratches, and blemishes
  • Slotted, Non-Slip Tread Design — Water drains through slots to prevent puddling; dirt falls through to keep the coach interior clean
  • Quick-Adjust Leveling Feet — Independently adjustable legs with 1/4-inch increment adjustments for a precise, level stepping surface on uneven ground
  • Fixed-Center Threshold Plate — Allows for easy, self-locking installation to the door frame
  • Easy Stow Latch — Improved latch design enables fast, safe stowing and deployment
  • 500 lb. Load Capacity — Heavy-duty construction handles demanding entry and exit loads
  • Lightweight Construction — Lighter than comparable steps for easier handling and stowing
  • Made in the USA

The 4573A mounts to the coach door frame with a removable pin design, making installation and removal straightforward. The black stringer frame pairs with composite treads for a clean, professional appearance while resisting the wear of daily outdoor use. Backed by Suburban's one-year limited warranty against defects in materials and workmanship.

Great!

pretty easy

Please with purchase and delivery.

The refrigerator was at my home in 3 days!!! Was 300 dollars cheaper than even Amazon and just a quick getting it. Far exceeded my expectations and will absolutely order from them again. It was bought to replace a furrion 10cu ft fridge that gave out after a year and 4 months, very disappointing. The fit was right on the sides but did not have to trim anything to fit it in and the layout of the inside is much better than the furrion. I ordered the mounting brackets and sour patch thru a different company and still have not received them.

Ease of use! Fair pricing!

Great

Super fast ship and best price!

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