Fixed Load Support

Air Lift Air Cell Helper Spring Kit
Air Lifts Air Cell is a microcellular urethane spring designed to provide load support and reduce sag for loaded vehicles. AirCell is a low cost, no-maintenance product that is easy to install and has a lifetime warranty.
Coil SumoSprings
Does the front of your truck sag with the weight of your snow plow or winch, or your rear suspension when adding a tow hitch? Coil SumoSprings are the answer. Simply slide between the turns of coil springs to enhance your front or rear suspension.
Firestone Work-Rite Load Assist Helper Springs
Firestone’s load assist springs are made of injection-molded, microcellular urethane. Work-Rite is a maintenance-free suspension solution, designed to absorb road shock and help level your load when towing or hauling heavy loads.
SumoSprings - Airless Airbag Kits
SumoSprings is the world’s first and only "airless airbag" suspension system for trucks and vans. Level your load with an advanced high grade, closed cell polyurethane foam SumoSpring.
Timbren Suspension Kits
Timbren Suspension Kits are easy to install, and require no maintenance. Made of Rubber, and mounted between the truck chassis and the axle, a set of Timbrens work with the existing suspension to protect it from overloading, bottoming out, and sway.

Most Popular Fixed Load Support Suspension Kits

Part #: GMFK25S Timbren Kit - Front - GMFK25S
 
5.0
Timbren suspension kit GMFK25S is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$214.67
List Price
$252.55
You Save
$37.88
Part #: FF550SDE Timbren Kit - Front - FF550SDE
Timbren suspension kit FF550SDE is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$317.24
List Price
$373.22
You Save
$55.98
Part #: GMFK35C Timbren Kit - Front - GMFK35C
 
5.0
Timbren suspension kit GMFK35C is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$214.67
List Price
$252.55
You Save
$37.88
Part #: SSF-201-47 SumoSprings Suspension Kit - Solo, Front - SSF-201-47
 
4.0
SumoSprings Solo one-piece patented micro-cellular polyurethane foam helper springs produce a smooth ride and provides additional load support. Great for trucks with snow plows, winches and other front-mounted accessories.
Your Price
$134.10
List Price
$149.00
You Save
$14.90
Part #: DR2500CA Timbren Kit - Rear - DR2500CA
 
4.6
Timbren suspension kit DR2500CA is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$214.67
List Price
$252.55
You Save
$37.88
Part #: GMRCK25S Timbren Kit - Rear - GMRCK25S
 
4.7
Timbren suspension kit GMRCK25S is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$214.67
List Price
$252.55
You Save
$37.88
Part #: TORTUN4 Timbren Kit - TORTUN4
 
4.6
Timbren suspension kit TORTUN4 is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$214.67
List Price
$252.55
You Save
$37.88
Part #: DF25004B Timbren Kit - Front - DF25004B
Timbren suspension kit DF25004B is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$214.67
List Price
$252.55
You Save
$37.88
Part #: DR3500 Timbren Kit - Rear - DR3500
Timbren suspension kit DR3500 is mounted between the vehicle frame and the axle. They work in conjunction with the existing leaf spring, to improve the vehicle ride and to protect the springs against overload.
Your Price
$317.24
List Price
$373.22
You Save
$55.98
Part #: AIL52208 Air Lift Air Cell Suspension Kit - Front - AIL52208
Air Lift Air Cell Load Support Kits are made of long lasting closed cell urethane foam. The urethane foam traps air to provide a cushion against sag when loaded. No drilling required, front kit. Fits models WITH factory snow plow prep package.
Your Price
$168.00
List Price
$231.99
You Save
$63.99

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