Aeon® Rubber Springs

The Aeon Rubber Springs are the backbone of Timbren’s Suspension Enhancement System. You will find Aeon Hollow Rubber Springs inside hundreds of Timbren load-handling suspension applications.

For over 40 years companies world-wide have trusted Timbren’s AEON hollow rubber springs to provide a reliable alternative to metal and air springs. Aeon springs deliver improved suspension performance both as a sole suspension and as a supplemental spring helper.


Our Aeon® Rubber Springs have unique characteristics and qualities to solve your problem

  • Provide Variable Spring Rate
  • Self-Damping
  • Simple Design Applications
  • Vibration Isolation
  • Superior Ride Quality To Other Types Of Suspension
  • Maintenance Free

Active Off-Road Bumpstops

The Active Off-Road Bumpstops enhance bottom-out resistance while delivering smooth engagement and disengagement of your vehicles axle. Designed with a progressive spring rate to absorb additional energy & return the axle in a more controlled style than your stock OEM bumpstops.

Take control of your suspension travel in a quiet & predictable package that’s easy to bolt-on.


  • Designed to Maximize Axle Travel
  • Smooth Axle Engagement & Disengagement
  • Progressive Spring Rate
  • Absorbs Energy
  • Easy Installation
  • Lifetime Warranty

SES Suspension Upgrades

SES Suspension Upgrades are engineered to provide superior suspension performance under the stress of heavy loads.

Each one of our patented Aeon® rubber springs is engineered to absorb and cushion road shocks and vibration with maximum comfortablility while keeping your vehicle level.


Our SES Suspension Upgrades have unique features to benefit your truck, van or SUV.

  • Improves Ride & Handling
  •  Eliminates Trailer Sway & Roll
  •  Easy Bolt-On & Pop-In Installation
  •  Maintenance Free
  •  Satisfaction Guarantee
  •  Lifetime Warranty

Axle-Less Trailer Suspensions

The Axle-Less trailer suspension challenges everything you know about trailer suspensions. Its designed for any terrain – highway driving or the middle of nowhere.

Forget about the traditional trailer suspension that bounces and vibrates when empty. Our progressive rubber springs and premium urethane bushings creates a suspension that rides quiet and smooth whether its loaded or empty.


The Axle-Less trailer suspension is unique and will take you on new adventures.

  • Maximize Ground Clearance
  • Progressive Jounce Spring
  • Rebound Spring For Constant Tension
  • Easy Bolt-On Installation
  • Urethane Bushing For Quiet Operation
  • Limited Lifetime Warranty

Silent Ride Trailer Suspension

The rugged and durable design of the Silent Ride ensures that, no matter what terrain you need to tackle, you will arrive with both your trailer and cargo in one piece. The equalizing capabilityof this suspension means that, even when your trailer is on a steep incline or propped up on a curb, the weight is evenly distributed between the two axles.


The Silent Ride trailer suspension is an unrivalled design to meet  a new set of standards.

  • Fully Equalizing Tandem Suspension
  • Exceptional Ride Quality
  • Easy Bolt-On Installation
  • Maintenance Free
  • Durable Powder Coat Finish
  • 10 Year Warranty on Rubber Components