UNKNOWN 3730-9375 AIR SPRING ASSEMBLY 37309375

Description:

The UNKNOWN 3730-9375 Air Spring Assembly is used in heavy-duty air suspension systems to provide load support, shock absorption, and ride height control for commercial vehicles and industrial equipment. Commonly installed in Mack trucks, Hendrickson suspension systems, trailers, and heavy-duty transport equipment requiring reliable pneumatic suspension performance. Maintenance teams, OEMs, and fleet operators use this air spring assembly for repair, retrofit, expansion, or replacement of worn or damaged suspension components.

Applications:

The UNKNOWN 3730-9375 Air Spring Assembly is used in heavy-duty suspension applications requiring vibration isolation and load leveling. It is commonly found in Mack Class 8 trucks, Hendrickson HAS drive axle suspensions, commercial trailers, material transport vehicles, and industrial mobile equipment where ride comfort, load stability, and suspension durability are essential. The 3730-9375 series is associated with rolling lobe air springs used as direct replacements for several Mack, Hendrickson, Firestone, and Goodyear suspension systems.

Technical Specifications:

• Manufacturer: Unknown
• Part Number: 3730-9375
• Alternate Part Number: 3730-9375C
• Product Type: Air Spring Assembly
• Function: Load support and suspension damping
• Air Spring Type: Rolling Lobe
• Extended Height: 22.00 in.
• Compressed Height: 8.10 in.
• Top Plate Diameter: 9.00 in.
• Piston Diameter: 10.00 in.
• Top Plate Number: 3313
• Piston Number: 9538
• Firestone Bellows Number: 1T15MT-8
• Goodyear Bellows Number: 566-24-3-097
• Application: Heavy-Duty Air Suspension Systems
• Compatible Equipment: Mack Trucks, Hendrickson HAS Suspensions, Commercial Trailers
• Mounting Type: Suspension Mount
• Designed for Heavy-Duty Suspension Applications
• Suitable for Commercial Vehicle and Industrial Equipment Applications
• Industrial Grade Construction for Continuous Operation

Common Replacements:

• Firestone W01-358-9375 Air Spring
• Goodyear 1R12-404 Air Spring
• Conti-Tech 910-17.5 P 451 Air Spring