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Blue Ox BXW4058 Replacement Spring Bars 800 lb 2-Point Weight Distribution System

Manufacturer

Blue Ox

<h3>Blue Ox: A Century of Towing Excellence</h3><p>Few names carry as much weight in the towing world as <strong>Blue Ox</strong>. <a href="/1459-blue-ox">Blue Ox</a> traces its manufacturing roots all the way back to 1925, when the parent company — Automatic Equipment Manufacturing — began building durable, purpose-driven equipment in Pender, Nebraska. Over the following decades, the brand evolved into one of the most recognized names in aftermarket towing, earning a loyal following among RV enthusiasts, weekend campers, and commercial towers alike.</p><p>What sets Blue Ox apart is a relentless focus on engineering products that are not only reliable but genuinely easy to use. Whether you're flat towing a car behind a Class A motorhome or hauling a loaded travel trailer across mountain passes, Blue Ox designs its products with real-world towing challenges in mind. The brand is known internationally for its tow bars and baseplates, sway control systems, and weight-distributing hitches — a product portfolio that continues to grow alongside customer needs.</p><h3>A Full Lineup Built for the Road Ahead</h3><p>At the heart of the Blue Ox catalog are its award-winning <a href="/1459-blue-ox-tow-bar-1200">tow bars</a>, which have become a benchmark for flat towing behind motorhomes. Models like the Avail and Ascent offer varying tow capacities and are engineered to work seamlessly with Blue Ox baseplates, giving drivers a complete and confidence-inspiring flat towing system.</p><p>For those towing heavier trailers and campers, Blue Ox's lineup of <a href="/1459-blue-ox-trailer-weight-distribution-kit-48263">trailer weight distribution kits</a> is equally impressive. The flagship SwayPro and TrackPro systems use spring bars and integrated sway control to distribute tongue weight evenly across the axles of both the tow vehicle and trailer — reducing rear sag, improving steering feel, and keeping sway in check even in crosswinds or on rough roads.</p><p>A properly matched <a href="/1459-blue-ox-trailer-hitch-1212">trailer hitch</a> is the foundation of any towing setup, and Blue Ox offers a range of hitch options designed to integrate tightly with their broader towing ecosystem. Completing the system, Blue Ox also produces <a href="/1459-blue-ox-trailer-wiring-adapter-connector-2632">trailer wiring adapter connectors</a> to ensure your brake lights, turn signals, and running lights communicate reliably between vehicles — an often-overlooked but critical part of safe towing. For rigs that need a bit more reach or clearance, <a href="/1459-blue-ox-trailer-hitch-receiver-extension-48970">trailer hitch receiver extensions</a> round out the lineup, helping dial in the perfect connection geometry.</p><h3>Why Towing Enthusiasts Choose Blue Ox</h3><ul style="list-style:disc"><li><strong>Decades of manufacturing heritage</strong> dating back to 1925 in Pender, Nebraska</li><li><strong>Award-winning tow bars</strong> with multiple capacity tiers to match any towing vehicle</li><li><strong>Integrated sway control</strong> technology built into weight distribution systems like the SwayPro</li><li><strong>Complete towing ecosystems</strong> — baseplates, tow bars, hitches, wiring, and accessories designed to work together</li><li><strong>Broad vehicle coverage</strong> with applications for virtually every flat-towable vehicle on the road</li><li><strong>Training and support</strong> through a network of certified dealers and installers across the U.S. and Canada</li></ul><p>Whether you're setting up your first flat towing rig or upgrading a long-haul trailer setup, Blue Ox delivers the hardware and expertise to do it right.</p>

Part Number

BXW4058
09/12/2036 7:29 AM
Sale Price

$143.00

4 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Ox BXW4058 is a pair of replacement spring bars designed for 2-point weight distribution systems with an 800-pound tongue weight rating. These spring bars are essential components for maintaining proper weight distribution when towing trailers, helping to level your tow vehicle and provide a smoother, more stable towing experience.

Key Features:

  • 800-pound tongue weight capacity per pair
  • Compatible with Blue Ox 2-point weight distribution hitches
  • Made from durable spring steel construction
  • Sold as a pair with necessary hardware
  • Manufactured in the USA by Blue Ox

These replacement spring bars allow you to customize your weight distribution system for different tongue weight requirements, or replace worn or damaged bars on your existing Blue Ox 2-point hitch system. The spring steel construction provides the flexibility needed to evenly distribute trailer tongue weight across both the tow vehicle and trailer axles, reducing sag and improving handling, braking, and overall towing safety.

Products specifications

Capacity

800 lbs.

Material

Steel

Prop 65 Yes/No

Yes

Finish

Powder Coat

Color

Black

Prop 65 - Short Label

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Description

Spring Bars, 2-Point

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Quick, convenient. Product needed was in stock, very pleased.

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