Rear air spring bags kit for Ford F-550 and F-450 Super Duty commercial chassis (1994–2025, 2WD/4WD). Features double-bellow design with 7,500 lbs load capacity, premium natural rubber construction, and Dacromet corrosion protection. Includes mounting brackets and hardware for bolt-on installation.Load Capacity: Up to 7,500 lbs per pairPressure Range: 5–100 PSI with burst strength ≥2.0 MPaTemperature Rating: −40°F to 158°F (−40°C to 70°C)Durability: Tested over 5 million cycles; 4-layer reinforced constructionPackage: Two double-bellow bags, mounting brackets, and all hardware includedRestores original ride height, improves comfort, and reduces tire wear. Professional installation recommended. Requires 9 inches clearance between tire and frame.
Description
Rear air spring bags kit for Ford F-550 and F-450 Super Duty commercial chassis (1994–2025, 2WD/4WD). Features double-bellow design with 7,500 lbs load capacity, premium natural rubber construction, and Dacromet corrosion protection. Includes mounting brackets and hardware for bolt-on installation.Load Capacity: Up to 7,500 lbs per pairPressure Range: 5–100 PSI with burst strength ≥2.0 MPaTemperature Rating: −40°F to 158°F (−40°C to 70°C)Durability: Tested over 5 million cycles; 4-layer reinforced constructionPackage: Two double-bellow bags, mounting brackets, and all hardware includedRestores original ride height, improves comfort, and reduces tire wear. Professional installation recommended. Requires 9 inches clearance between tire and frame.















