Filters
Sort Price, high to low
-
Timbren 2000 Workhorse P42 Rear Suspension Enhancement System -
Timbren 1980 Ford F800 Front Suspension Enhancement System -
Timbren 1989 UD 1100 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2019 Western Star 4700SB Front Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1988 Kenworth K220 Rear Suspension Enhancement System -
Timbren 1993 Kenworth K300 Rear Suspension Enhancement System -
Timbren 1988 Kenworth K220 Front Suspension Enhancement System -
Timbren 1993 Kenworth K300 Front Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 2000 Freightliner MT45 Front Suspension Enhancement System -
Timbren 1986 Mack CS200P Mid-Liner Front Suspension Enhancement System -
Timbren 1996 Mitsubishi Fuso FM-MR Rear Suspension Enhancement System -
Timbren 1996 Mitsubishi Fuso FE-SP Rear Suspension Enhancement System -
Timbren 1987 Mitsubishi Fuso FE Rear Suspension Enhancement System -
Timbren 1987 Mitsubishi Fuso FK Front Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1990 International 4600 Rear Suspension Enhancement System -
Timbren Suspension Enhancement System -
Timbren 1998 International Genesis RE Front Suspension Enhancement System -
Timbren 1990 International 4600 Front Suspension Enhancement System -
Timbren 2000 International 2554 Front Suspension Enhancement System -
Timbren 1998 Hino FE2620 Rear Suspension Enhancement System -
Timbren 1993 Hino FD2218LP Rear Suspension Enhancement System -
Timbren 1991 Hino FB14 Rear Suspension Enhancement System -
Timbren 1998 Hino FA1517 Rear Suspension Enhancement System -
Timbren 1998 Hino SG3320 Front Suspension Enhancement System -
Timbren 1998 Hino FE2620 Front Suspension Enhancement System -
Timbren 1993 Hino FD2218LP Front Suspension Enhancement System -
Timbren 2003 Mitsubishi Fuso FH Front Suspension Enhancement System -
Timbren 1998 Chevrolet W4500 Tiltmaster Rear Suspension Enhancement System -
Timbren 1980 Chevrolet C50 Rear Suspension Enhancement System -
Timbren 2005 Chevrolet C4500 Kodiak C4C042 Rear Suspension Enhancement System -
Timbren 1991 Chevrolet C5500 Kodiak Front Suspension Enhancement System -
Timbren 2005 Chevrolet C4500 Kodiak C4C042 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:
-
Maintain ride height when under load
-
Smooth weight transfer during acceleration and braking
-
Improve stability without compromising comfort
-
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:
-
Cushion aggressive suspension motion
-
Reduce shock compression harshness
-
Maintain stability over rough terrain
-
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:
-
Proper SES engagement on lifted suspensions
-
Retention of load-dependent support
-
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:
-
Zero maintenance — no compressors, air lines, or pressure checks
-
Progressive support that activates only under load
-
DIY install options for many applications
-
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:
-
Vehicle make, model, and year
-
Whether the vehicle will see towing or heavy payload use
-
Suspension modifications such as lift height
-
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.