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AirTech W11-3495 double convoluted air spring is a direct replacement for Firestone 7145 and Goodyear 2B14-354 air bags. (Firestone part number: W01-358-7145, Firestone bellows: 21).
Our Michigan based experts can help.
Airtech is based out of Bursa, Turkey and exports air springs to 87 countries through 6 continents. There air springs have been tested to operate flawlessly in any road and climate conditions (-40/+70° degrees). Airtech’s significant market share continues to expand even in areas where customers have extreme operating conditions which demand high quality air springs.
Airtech has a wide product range offering more than 700 different types of springs. They currently manufacture their products in five manufacturing plants located in Asia, Europe and Turkey. They have been producing heavy duty aftermarket air springs since 1972 and have been ISO TS16949 certified since 2002.
On all AirTech and Aktas air springs. Aktas warrants its products against defects in workmanship or material.
Damage from accidents, corrosion, improper installation, incorrect applications, overloading, and custom applications that are not specified under the OEM cross references. This warranty does not cover loss of freight, loss of profit, equipment, or personal downtime.
If an air spring failure results from a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.