Description
Rolling lobe air spring for heavy-duty trailer and tractor air-ride suspensions, replacing Firestone W01-358-8708 (and Goodyear 1R13-177) on standard 1T15 footprint installations. HD Value HDV8708 meets OEM specifications and crosses to ContiTech 10 10-16 P 526, Automann AB1DK25E-8708, and Triangle AS-8526.
Signs You Need a New Air Spring
- Visible cracks, dry rot, or deterioration in the rubber bellows
- Truck or trailer sitting lower than normal or sagging on one side
- Air leaks or hissing sounds from the suspension when aired up
- Excessive bouncing or harsh ride under load
Specifications
| Manufacturer | HD Value |
|---|---|
| Part Number | HDV8708 |
| Part Type | Air Spring – Rolling Lobe |
| Application | Heavy-Duty Trailer / Tractor Suspension |
Cross References
This part replaces or is equivalent to the following part numbers:
- Firestone: W01-358-8708
- Goodyear: 1R13-177
- ContiTech: 10 10-16 P 526
- Automann: AB1DK25E-8708
- Triangle: AS-8526
Applications
This rolling lobe air spring fits standard 1T15-footprint air-ride suspensions on:
- Heavy-duty trailers (dry van, flatbed, reefer)
- Tractor air-ride applications using Firestone W01-358-8708 / Goodyear 1R13-177
Verify mounting configuration and existing part number before ordering to confirm fitment.









