Specification Brand : Torque BulletPoint1 : QUALITY - 100% leak test ratio after final assembly. BulletPoint2 : SPECS - Compressed Height: 4.10" // Top Plate Width: 6.31" // Piston Width: 6.31" // Weight: 8.60 lbs BulletPoint3 : REPLACEMENT FOR - Histeer Industries Link 10307 // Watson & Chalin AS-0115G // Triangle AS-4454 // Firestone W01-358-6944 // Goodyear 2B9-252 // Contitech FD 200-25 454 // AS6944, HDV6944, HD6944 BulletPoint4 : WARRANTY - We test our air springs for 10 years of hassle-free service life and back it up with a warranty that you can rely on for the lifetime of the air spring. When you get your air spring, please register it through Torque Parts website. In case of a manufacturing defect, you can contact us through Amazon for warranty within the first 3 years. If you have any manufacturing defects after 3-year you can contact Torque Parts directly for warranty for 7 more years. BulletPoint5 : FITMENT - Please, call your dealer and ask for the part number. Then, check out if this air bag replaces it. Or, see the diagram picture and make sure all specs match with your air bag. ***Buying an air bag by make and model is one of the most common mistakes. Please, do not buy it by make and model.*** FitType : Vehicle Specific ItemName : 2 pack of TORQUE Double Convoluted Air Spring Bag (Replaces Firestone 6944, W01-358-6944, Goodyear 2B9-252) (2 x TR6944) ItemPackageDimensions_Height : 15.2 centimeters ItemPackageDimensions_Length : 1.3 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : air-springs Manufacturer : Torque Material : Stainless Steel ModelName : TR6944 ModelNumber : TR6944 NumberOfItems : 2 OeManufacturer : Firestone PartNumber : 2 x TR6944 ProductDescription : REPLACE - Histeer Industries Link 10307, Watson & Chalin AS-0115G, Triangle 4454, Firestone W01-358-6944, Goodyear 2B9-252, Contitech FD 200-25 454 ProductSiteLaunchDate : 2021-05-05T17:41:47.678Z Size : 0.6" Style : trailer SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable UnspscCode : 31161900 WarrantyDescription : 3-year manufacturer warranty