Size Chart
×
Unstable loads while towing and hauling don’t just make for an uncomfortable ride. Difficult handling, rear sag, and corner sway create dangerous driving conditions — for you, your passengers, and other vehicles.
Whether you’re towing your RV across the country or hauling hay down the highway, our Timbren SES kits level your load, making for a safe, controlled ride so smooth, you might forget you’re towing altogether.
How? Our Aeon® rubber springs deliver a progressive spring rate. As load increases, our rubber springs push back harder, eliminating squat, sway, and roll. After installation, there should be a ½” to 1 ½” gap between the rubber spring and vehicle’s frame — meaning you’ll enjoy a comfortable unloaded ride, too.
What makes Timbren SES kits different from other suspension enhancement systems? Unlike air bags, our kits require zero post-installation maintenance. And unlike other systems, you can install and haul in under 30 minutes, right from your driveway.
Key Features
Specs
Note: Even though you’re increasing the spring rate by adding this upgrade, this does not increase the GVWR (Gross Vehicle Weight Rating). Please make sure that the load does not exceed the GVWR set by the manufacturer.
What's Included
How to Install
Timbren SES SKU# FR150SDE - rear kit
Bump Stops Bump stops protect shocks, springs, frames and suspension links when travel reaches the end of its range. Choose hydraulic, urethane, rubber or suspension-enhancement styles for trucks, Jeeps and performance builds. Black Ops Auto Works carries 187 bump stop SKUs including hydraulic cans, progressive urethane stops, rubber replacements, spacers, brackets and load-support systems with vehicle-specific application data. What This Bump Stops Collection Covers The range includes Silverado and Sierra HD, F-150 and Super Duty, Ram, Jeep Wrangler, Toyota Tacoma and Tundra, Ford Bronco, Mustang and off-road suspension applications. Product selection depends on travel, mounting location and suspension design. Hydraulic and Progressive Bump Stops Hydraulic bump stops use fluid damping to soften hard bottoming on long-travel and high-speed off-road suspension. Progressive urethane and rubber stops offer a compact way to add rising-rate support near full compression. Truck Load S...
View Bump Stops Products
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products
Timbren SES suspension enhancement kits and heavy-duty rubber springs for trucks, SUVs, trailers, and towing builds are stocked at Black Ops Auto Works. Shop rear and front SES kits, Aeon rubber springs, bump stops, axle-less trailer suspension, load-support kits, trailer axle components, and application-specific suspension aids for F-250, F-350, Ram 2500, Ram 3500, Silverado HD, Sierra HD, Tacoma, Tundra, and trailer axles. Every product is filterable by year, make, model, trim, drivetrain, axle, and suspension position so the correct kit ships the first time. Black Ops Auto Works carries 178 Timbren SKUs across heavy-duty suspension aids, load-support components, bump stops, and trailer suspension solutions. What This Timbren Collection Covers Timbren specializes in heavy-duty rubber suspension enhancement systems for trucks and trailers that carry payload, tow equipment, or need additional control under load. These truck-focused products provide progressive support as the veh...
View Timbren Products