Firestone Coil Rite Air Spring Bag Model 4101

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Manufacturer's Number: 4101
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Coil-Rite™ air helper springs mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set*.
Coil-Rite air helper springs are made of durable polyurethane to withstand the rigors of coil-sprung suspensions.

Ford Vans
75-08 E-150
75-91 E-100, E-150
75-08 E-250
75-08 E-350
96-08 E-450
Ford Pickup Trucks
69-96 F-250 Under 8500 GVWR (4x2 only)
84-08 F-250 Over 8500 GVWR (4x2 only)
06-08 F-350 (4x2)
70-04 F-350 (4x2 only)
Ford Commercial Vehicles (vehicles without factory bed)
07-08 E-250
75-08 E-350
96-08 E-450
99-04 F-350 (4x2 only)
Ford Motorhomes Class "C" Vans
75-07 E-350
96-07 E-450
Ford Motorhomes Class "A"
86-96 E33 (with front coil springs)
WARNING: This product may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit