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Timbren Industries FR250SDJ Rear Suspension Enhancement System for Ford F-250 Super Duty

Manufacturer

Timbren Industries

<h3>About Timbren Industries</h3><p>Timbren Industries is a privately held, family-owned company headquartered in Whitby, Ontario, Canada, with a story rooted in a single bold idea: that vehicle suspensions could — and should — work better. Founded in 1968 when entrepreneur Arnold Heron acquired the North American patent rights to a novel hollow rubber spring design known as &quot;Aeon,&quot; Timbren has spent more than 55 years turning that insight into a lineup of suspension upgrade products trusted by weekend haulers, fleet operators, and off-road enthusiasts alike. The company name itself is a nod to family roots — a combination of the names of Arnold's two children, Tim and Brenda.</p><h3>The Aeon® Rubber Spring Advantage</h3><p>At the heart of every Timbren product is the proprietary <strong>Aeon® hollow rubber spring</strong>. Unlike conventional steel leaf springs, which operate at a fixed linear rate, or air suspension systems that require ongoing pressure monitoring and maintenance, Aeon® springs feature a <strong>progressive spring rate</strong> — meaning they work harder as the load increases. The result is a suspension that stays calm and controlled under heavy towing or hauling, yet rides smoothly when the truck is empty. The self-damping properties of the rubber also act similarly to a shock absorber, cushioning road impacts without any additional components.</p><p>This &quot;install it and forget it&quot; philosophy is a key reason Timbren has earned a loyal following. There are no air lines to route, no pressure gauges to check, and no risk of a sudden air leak leaving you stranded with an unstable load on the highway. Every SES kit is engineered to bolt directly onto factory suspension mounting points, making most installations achievable in a driveway without specialty tools.</p><h3>Product Lineup: From Work Trucks to Off-Road Trails</h3><p>Timbren's flagship <strong>Suspension Enhancement System (SES)</strong> product line covers a vast range of vehicles — from compact SUVs to heavy-duty pickups and commercial rigs. The <a href="/13739-timbren-industries-suspension-rubber-helper-spring-kit-14989">Suspension Rubber Helper Spring Kits</a> represent the core of this lineup, replacing OEM bump stops with Aeon® springs that actively engage under load to level the vehicle, reduce squat, and improve towing stability. For trucks equipped with traditional leaf spring rear suspensions, Timbren's <a href="/13739-timbren-industries-leaf-helper-spring-15009">Leaf Helper Springs</a> integrate cleanly with the existing pack to add progressive-rate support without altering ride height when unloaded.</p><p>For drivers who prefer or already run an air suspension setup, Timbren's <a href="/13739-timbren-industries-air-suspension-helper-spring-15005">Air Suspension Helper Springs</a> can complement the existing system, providing a reliable rubber backup that adds stability regardless of air pressure fluctuations. Off-road enthusiasts will appreciate the <a href="/13739-timbren-industries-suspension-multi-purpose-bump-stop-15895">Suspension Multi Purpose Bump Stops</a> — Timbren's Active Off-Road Bumpstop line — which soften the bone-jarring jounce that occurs when a vehicle bottoms out on rough trails, keeping occupants comfortable and suspension components protected. Timbren also produces <a href="/13739-timbren-industries-coil-spring-support-10882">Coil Spring Support</a> solutions for vehicles with independent front and rear coil suspension setups, broadening their coverage across modern truck and SUV platforms.</p><h3>A Legacy Built on Innovation and Reliability</h3><p>Timbren's products have found their way onto everything from daily-driver pickups to Mack and Kenworth big rigs, a testament to the scalability and durability of the Aeon® design. The company backs every SES kit with a <strong>Lifetime Warranty</strong> and a 100-Day Satisfaction Guarantee, reflecting decades of confidence in the technology. Whether you are towing a fifth-wheel camper, hauling a contractor's payload, or navigating rocky back-country trails, Timbren Industries offers a suspension solution engineered for the real world — not just ideal road conditions.

Part Number

FR250SDJ
07/12/2036 10:27 PM
Sale Price

$269.36

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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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 Timbren Industries FR250SDJ Suspension Enhancement System is a rear suspension upgrade designed to eliminate sag, sway, and squatting when towing or hauling heavy loads. This system is specifically engineered for the Ford F-250 Super Duty made between 2017 and Present Day, providing enhanced stability and control for demanding work applications.

Patented Aeon Hollow Rubber Springs:

The patented Aeon hollow rubber springs cushion and absorb road shocks and automatically adjust to uneven loads and road conditions. These rubber springs progressively adjust to heavier loads, giving you a smoother, safer ride. Rated for up to 8,600 lbs, the FR250SDJ provides the load-handling capacity needed for truck campers, trailers, plows, and salt spreaders.

Key Features:

  • Specially engineered to reduce vehicle roll and sway, eliminates suspension squat
  • Requires zero post-installation maintenance and can be installed in under 30 minutes
  • No airlines or fittings to allow leaks - simply bolt the kit on for a lifetime of trouble-free suspension
  • Maintains a ½" to 1½" gap between rubber spring and axle to ensure unloaded ride quality
  • Includes 2 patented Aeon SES suspension hollow rubber springs, 2 steel mounting brackets, and all necessary hardware
  • Backed by a lifetime warranty covering defects in material and workmanship

Timbren SES systems mount between the truck chassis and axle, working in conjunction with existing suspension to improve ride quality and protect springs against overloading, road shocks, and bottoming out. The powder-coated steel brackets ensure durability and corrosion resistance for years of reliable service.

Products specifications

Prop 65 Yes/No

No

Grade Type

Performance

So far so good we will see how 2nd day air shipping works. Thanks

gust what I needed

great product,this my second order of these

ok

good price, Wrong part will not work on my car . RMA process way to slow , If amazon or any other mail order company was this slow at there RMA process they would be out of business . Needing this part for mechanic show had to spend more money to get one else where because I can not wait a round for your slow process for returns customer service would suck . So now I out the money for the part and time of service because I can't pass your slow response on to my customers. Will not buy from you ever again price means nothing when it put customers out this long.

quick and easy with extremely fast delivery

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