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 #: 8606 Firestone Work-Rite Urethane Air Spring Kit - Ford F-150, Rear - 8606
Firestone Work-Rite Air Spring Kit 8606 fits rear applications for the Ford F-150. Firestone Air Helper Springs are designed to offer maximum load capacity as well as years of worry-free service. Firestone Air Helper Springs can be adjusted to accommodate
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$184.19
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$242.08
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$57.89
Part #: FR1504D Timbren Kit - 2009-2015 Ford F-150, Rear 4WD - FR1504D
 
4.5
Timbren kit FR1504D fits rear applications for the 4WD Ford F-150. Timbren kits are easy to install, are maintenance free and come with a lifetime warranty. Timbren springs deliver both good ride quality and improved load handling without affecting your r
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$214.67
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$252.55
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$37.88
Part #: GMRCK25S Timbren Kit - GM Silverado and Sierra, Rear  - GMRCK25S
 
4.7
Timbren kit GMRCK25S fits rear applications for the GM Silverado and Sierra 1500 and 2500. Timbren kits are easy to install, maintenance free and come with a lifetime warranty. Timbren helper springs deliver both good ride quality and improved load handli
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$214.67
List Price
$252.55
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$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.
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$134.10
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$149.00
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$14.90
Part #: TORTUN4 Timbren Kit - Toyota Tacoma, Tundra and Nissan Titan, Rear  - TORTUN4
 
4.6
Timbren kit TORTUN4 fits rear applications for the Toyota Tacoma, Tundra and Nissan Titan. Timbren kits are easy to install, maintenance free and come with a lifetime warranty. Timbren overload springs deliver both good ride quality and improved load hand
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$214.67
List Price
$252.55
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$37.88
Part #: FR1502D Timbren Kit - Ford F-150 and Lincoln Mark LT, Rear 2WD - FR1502D
 
4.8
Timbren Kit FR1502D fits rear applications for the 2WD Ford F-150 and Lincoln Mark LT. Timbren load support kits work in conjunction with the existing leaf spring or coil springs, to improve the vehicle ride and to protect your springs against overload.
Your Price
$214.67
List Price
$252.55
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$37.88
Part #: FR250SDG Timbren Kit - 2011-2015 Ford F-250, Rear 2WD/4WD - FR250SDG
 
4.5
Timbren kit FR250SDG fits rear applications for the 2WD/4WD Ford F-250. Timbren kits are easy to install, are maintenance free and come with a lifetime warranty. Timbren springs deliver both good ride quality and improved load handling without affecting
Your Price
$214.67
List Price
$252.55
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$37.88
Part #: DR1500DQ Timbren Kit - 2009-2015 Dodge Ram 1500, Rear 2WD/4WD - DR1500DQ
 
5.0
Timbren kit DR1500DQ fits rear applications for the 2WD/4WD Dodge Ram 1500. Timbren kits are easy to install, are maintenance free and come with a lifetime warranty. Timbren springs deliver both good ride quality and improved load handling without affecti
Your Price
$214.67
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$252.55
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$37.88
Part #: FR250SDE Timbren Kit - Ford F-150 and F-250, Rear 4WD - FR250SDE
 
4.8
Timbren kit FR250SDE fits rear applications for the 4WD Ford F-150 and F-250. Timbren load support kits work in conjunction with the existing leaf spring or coil springs, to improve the vehicle ride and to protect your springs against overload. A Timbren
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$214.67
List Price
$252.55
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$37.88
Part #: FR350SDF Timbren Kit - Ford F-350, Rear 2WD/4WD - FR350SDF
 
5.0
Timbren kit FR350SDF fits rear applications for the 2WD/4WD Ford F-350. Timbren kits are easy to install, are maintenance free and come with a lifetime warranty. Timbren springs deliver both good ride quality and improved load handling without affecting
Your Price
$317.24
List Price
$373.22
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$55.98

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