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Timbren Suspension Enhancement System -
Timbren 1986 Mack CS200P Mid-Liner Rear Suspension Enhancement System -
Timbren 1988 Kenworth 13-210 Rear Suspension Enhancement System -
Timbren 1988 Kenworth 13-210 Rear Suspension Enhancement System -
Timbren 1980 International Cargostar Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2001 Sterling Truck Acterra 5500 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1988 Kenworth 13-210 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2011 Freightliner Coronado 132 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2004 Freightliner M2 106 Front Suspension Enhancement System -
Timbren 2000 Peterbilt 357 Front Suspension Enhancement System -
Timbren 1986 Mack CS200P Mid-Liner Rear Suspension Enhancement System -
Timbren 2011 Kenworth C500 Front Suspension Enhancement System -
Timbren 1993 Kenworth W900 Front Suspension Enhancement System -
Timbren 1994 Kenworth T600A Front Suspension Enhancement System -
Timbren 1980 International Cargostar Rear Suspension Enhancement System -
Timbren 2010 Freightliner Cascadia Front Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1983 Ford F8000 Front Suspension Enhancement System -
Timbren 2010 Freightliner Cascadia Front Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2004 Freightliner FC70 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2000 International 2554 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1988 GMC C7000 Rear Suspension Enhancement System -
Timbren 1983 Ford F8000 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1995 Kenworth T300 Front Suspension Enhancement System
Timbren Suspension Enhancement & Load Support Components
Timbren is known for engineered suspension support products that improve load handling, ride balance, and stability under real-world towing, hauling, and everyday driving conditions. Rather than relying on air springs or leaf add-ons, Timbren uses proprietary rubber spring and bumpstop technology to provide progressive support that reacts to load without compromising unloaded ride quality.
This collection features Timbren components that help vehicles stay level under weight, reduce sag and sway, and improve overall control — whether you’re hauling gear, towing trailers, or dealing with variable cargo loads.
Timbren SES (Suspension Enhancement System) Kits
A core offering from Timbren is the SES (Suspension Enhancement System) kits, engineered to provide load-dependent support that acts only when needed. These systems use progressive rubber springs that cushion and support the rear suspension, helping control sag, sway, and roll when hauling or towing.
Timbren SES kits are designed to:
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Maintain ride height when under load
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Smooth weight transfer during acceleration and braking
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Improve stability without compromising comfort
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Reduce harsh bottoming when loaded
Because these kits engage only when weight is applied, you retain a comfortable unloaded ride while gaining confident load control when hauling heavy gear or trailers.
Timbren Active Off-Road Bumpstops
For vehicles that see rough roads or trail use, Active Off-Road Bumpstops provide supplemental support to the suspension system when encountering deep compression events or uneven terrain. These components help protect the suspension, absorb impacts, and improve control on harsher surfaces.
Active Off-Road Bumpstops help:
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Cushion aggressive suspension motion
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Reduce shock compression harshness
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Maintain stability over rough terrain
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Protect OEM suspension components
These are ideal when a vehicle experiences frequent impacts or off-road conditions and needs extra support beyond stock bumpstop limitations.
Timbren SES Spacer Kits
When a vehicle is lifted or modified, stock helper springs or suspension enhancement systems may no longer function properly due to changed ride height. Timbren SES Spacer Kits are engineered to maintain correct engagement of SES systems on lifted vehicles, ensuring the progressive spring elements still support load exactly as designed.
These spacer kits allow:
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Proper SES engagement on lifted suspensions
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Retention of load-dependent support
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Consistent ride quality regardless of ride height changes
Suspension Support & Progressive Spring Technology
Timbren products are built around progressive rubber spring technology, which means the springs become firmer as load increases. This design offers a smooth transition from unloaded cruising to fully-loaded stability, without the tuning and maintenance requirements of air spring systems.
The benefits of Timbren’s approach include:
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Zero maintenance — no compressors, air lines, or pressure checks
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Progressive support that activates only under load
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DIY install options for many applications
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Durability designed to withstand repeated use
This technology allows vehicles to remain controlled and stable whether empty, loaded with cargo, or towing a trailer.
Fitment & Compatibility Notes
Before selecting Timbren suspension enhancement products, confirm:
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Vehicle make, model, and year
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Whether the vehicle will see towing or heavy payload use
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Suspension modifications such as lift height
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Intended use (street, towing, light off-road)
Proper match-up of Timbren components to vehicle and usage ensures the best ride quality, load support, and stability performance.
Built for Load Control & Ride Confidence
Timbren suspension enhancement products are designed to be functional upgrades — not just accessories. Whether the goal is reducing rear sag under load, improving stability while towing, cushioning harsh compression events, or maintaining ride quality with a modified suspension, these components deliver dependable performance without constant adjustment or maintenance.
This collection focuses on Timbren systems chosen for real use cases where balance, control, and stability truly matter on the road and under load.