Part details
- Brand
- World American
- Shipping
- Free within the US · ships within 24 hours
- Returns
- 90 days, free return label
Not sure it fits? Match the part number with your old part, or ask us with your VIN.
Sold by HotCarParts, an independent seller. Not affiliated with, authorized or endorsed by any vehicle or parts manufacturer; names describe the part and fitment only.
Description
World American WA01-9321C β Air Suspension Spring (Rolling Lobe, 9.90"β28.50" Height, 9.00" Top Plate Diameter)
π© Interchange Part Numbers:
β BWP: M-3545
β Euclid: E-FS9321
β Holland: 57009321
β Meritor: FS9321, RFS9321
β Dayton Parts: 352-9321
β Firestone: 9321, W01-358-9321
β Continental: 64715, 9 10-21 A 361, 91021A361
β Hendrickson: NS-501304, NS501304
β Triangle Air Springs: 4400, AS-4400
β Goodyear: 1R12-3335, 1R12-335
β Watson & Chalin: AS-0036
β Batco: 10-99321
β Ridewell: 1003589321C
β S&S Truck Parts: S-23175
β Automann: AB1DK23N-9321, AB1DK23N-9321A
β Torque: TR9321
Restore smooth and reliable operation with this durable, high-performance air suspension spring from World American. Engineered for OEM-quality fitment, this direct replacement supports heavy-duty ride stability and comfort.
π Vehicle Compatibility:
β Commonly used on trucks, trailers, and buses (verify height and fitment)
π§ Key Features:
β
OEM Fit & Function β Direct replacement for seamless installation
β
Heavy-Duty Performance β Maintains proper ride height and load handling
β
Rolling Lobe Design β Provides long-lasting ride quality and flexibility
π
Compatibility Check:
Use the eBay compatibility tool or Select Vehicle option to confirm fitment.
π Fast Free Shipping | 1-Year Warranty | Hassle-Free Returns
π¦ Order Now to restore optimal suspension support and performance with this high-quality air spring! ππ©



