Product Description
The SAF-Holland 90557399 rolling lobe air spring assembly is designed for compatible heavy-duty trailer air suspension systems. Manufactured for select SAF-Holland CBX23 and CBXA AeroBeam suspension configurations, this replacement air bag provides dependable load support while helping absorb road shock, reduce vibration, and maintain proper ride height.
The rolling lobe design allows the air spring to respond to changing suspension loads and road conditions, helping provide consistent suspension performance and improved ride stability. Its durable rubber bellows and mounting components are designed for demanding commercial trailer service.
The 90557399 is specified for select SAF-Holland CBX23 suspension systems with 16-inch and 17-inch ride heights, including compatible CBXAS23 and CBXAN23 AeroBeam configurations.
Manufacturer: SAF-Holland
Brand: Holland
Part Number: 90557399
Product Type: Rolling Lobe Air Spring Assembly
Suspension Type: Air Ride
Compatible Suspension Systems: Select SAF-Holland CBX23, CBXAS23, and CBXAN23 AeroBeam Configurations
Ride Height: 16"–17" on Specified Suspensions
Top Mounting Configuration: Two Mounting Studs
Bottom Mounting Configuration: Single Mounting Stud
Top Plate Diameter: 10.20 Inches
Bottom Plate Diameter: 10.51 Inches
Collapsed Height: 9.48 Inches
Cross References:
Continental / ContiTech 78317
ContiTech 10 10K-15 P 164
Quantity: One Air Spring Assembly
Verify the existing air spring part number, suspension model, mounting configuration, and ride height before ordering to ensure proper fitment.