Description

Overview

Firestone Air Spring Assembly Hendrickson HA is a complete replacement air spring for Hendrickson HA trailer suspension setups that use a 2 bolt base mount. It helps restore correct ride height and air support, which supports more predictable handling and can reduce uneven tyre wear caused by a sagging or leaking air bag. Replace the assembly when the bellows leaks, cracks, or loses air overnight.

Features

• Replacement air spring assembly for Hendrickson HA suspensions with a 2 bolt base mount
• Supports stable ride height and load support during normal air suspension operation
• Rated to common trailer air system pressures up to 7 bar (100 psi)
• Wide operating temperature range for demanding service conditions

Specifications and Materials

• Max operating pressure: 7 bar (100 psi)
• Operating temperature range: -40°C to +70°C
• Mounting style: Hendrickson HA, 2 bolt base mount

Part number: SP0034FA.

For fastener guidance, refer to the Hendrickson air spring torque values procedure.

Compatibility and Fitment

This air spring assembly suits Hendrickson HA suspension applications that use a 2 bolt base mount. Confirm your existing air spring mounting points, clearance at full suspension travel, and hardware condition before installation.

This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown. Some changes in installation may be required. 566-24-3-038, 566243038, 39466K, 1T15MT-6, 1T15MT6, W01-358-9466, W013589466, 1R12-173, 1R12173, 1R12-365, 1R12365, 49048, 49674

Compliance and Safety

Depressurise the air system before removal and support the trailer so the suspension cannot drop unexpectedly. Inspect air lines, fittings, mounts, and height control linkages for chafe, cracking, and leaks while access is clear. After installation, re-pressurise slowly, leak-test all fittings, then confirm ride height is set to the trailer specification.

Trailer Applications

Firestone Air Spring Assembly Hendrickson HA is commonly used on trailers running Hendrickson HA air suspension in on-highway and general freight work, including:

• Flat top and drop deck trailers
• Curtain siders and tautliners
• General freight and distribution trailers
• Regional and linehaul trailers

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

Why Choose ICS Trailers

ICS Trailers helps you match suspension parts by mounting style and application so you avoid near-misses that waste labour. If you are unsure, confirm the suspension family and base mount pattern before ordering. Browse Suspension parts at ICS Trailers for related air suspension components.