Suspension Helpers
FIRESTONE
Firestone air helper springs mount to an existing suspension to assist and level your vehicle while carrying a load or towing. Discover why millions have made their vehicle its level best with Firestone.
Ride-Rite™
Ride-Rite air helper springs mount between the frame and the suspension of light trucks, vans, and motorhomes. The heavy duty convoluted air springs will handle all your leveling needs with load carrying capacities between *3200-5000 lbs per set. (Never exceed the recommended GVWR of the vehicle.) Ride-Rite air springs assist your coil spring on the rear of your vehicle. If you are installing a salt spreader that can hold 600 lbs of salt you will need to install additional support for your suspension. Ride-Rite is an excellent choice. Ride-Rite is also a good choice for landscapers who are hauling trailers. Each kit comes with manual inflation hardware which will allow you to increase or decrease air pressure in the air cushion. Mill Supply stocks applications for Chevrolet, Ford and Dodge pickup trucks, and SUV type vehicles.
Coil-Rite™
Coil-Rite air helper springs mount inside an existing open coil spring suspension. These air springs allow for adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support *500-1000 lbs per set. These popular air helper springs are used on 4-wheel drive trucks with snow plows attached to the front of the vehicle. If your vehicle is lowering in the front when you raise you plow, this quality product will eliminate sag and increase the life of your coil spring by not allowing it to compress all the way. Each kit comes with manual inflation hardware which will allow you to increase or decrease air pressure in the air bag. Mill Supply stocks applications for Chevrolet, Ford and Dodge pickup trucks, and SUV type vehicles. (Never exceed the recommended GVWR of the vehicle.)
Sport-Rite™
Sport-Rite airide springs are the answer to all your ride performance needs. This air spring mounts between the frame and the suspension on the rear of your vehicle, utilizing a state of the art tapered air spring. Sport-Rite kits enhance the ride while empty or loaded and are used on vehicles where Coil-Rite will not work. The tapered style air spring will support up to *3000 lbs per set. (Never exceed the recommended GVWR of the vehicle.) The extra support with Sport-Rite installed will allow you to carry a salt spreader or trailer without the typical sag associated with the extra weight. Each kit comes with manual inflation hardware which will allow you to increase or decrease air pressure in the air cushion.

TIMBREN
Timbren Suspension Enhancement Systems
QUICK EASY INSTALLATION
Timbren Helper Springs are one of the easiest, least complicated, suspension enhancement products to install. Most of the kits can be mounted within one hour using the existing predrilled holes your frame came with from the manufacturer. Some of the kits are designed to replace your existing rubber bushing making the process even easier by popping out the old rubber bushing and replacing it with the new Timbren bushing.
COMFORATABLE RIDE
Each Timbren bushing is specifically designed for your vehicle, leaving no room for error or wrong application fit. Timbren also uses a unique “Aeon® progressive rate” design that is exclusive with Timbren. This allows your vehicle to run without interference when in normal operation (no or very little added weight) and in turn, providing the right amount of protection against overloading, road shock, bottoming out, sway and broken springs. Front axle kits prevent front end nose diving. Together, these features provide a smooth, level ride, even with heavy loads.
SAVE MONEY
One of the biggest advantages is the low cost of Timbren Enhancement Systems. Compared to replacing springs, or other suspension kits, Timbren beats the price hands down while providing a quality product. The other cost saving factor is the reduced maintenance costs. Your truck suspension will last longer especially if you have just purchased a new vehicle or have just replaced your springs and are planning on snow plowing, spreading salt, or hauling a trailer. It is to your advantage to purchase a set now for the front, rear, or both before wear sets in.
WARRANTY
Timbren kits are warranted against defects in material and workmanship, under normal use and service, for the life of the vehicle on which the kit was originally installed. The warranty is not transferable and proof of purchase is required. The warranty is limited to the replacement of the failed part. Timbren will not be responsible for any labor or freight charges involved in the replacement of any product. Timbren shall be entitled to make its own inspection to determine the validity of the warranty claim. Timbren shall not be liable nor warrant the product in the event of alteration, misuse, overload, negligence or damage caused by others.
Note: Springs used by O.E.M. customers are not covered by this warranty. Details of specific guarantees of product quality and performance for O.E.M. customers are available from Customer Service.
* This warranty coverage is only for Timbren SES - Suspension Enhancement Systems.