Description
The World American WA01-8708C is a rolling-lobe air spring for truck and trailer suspensions originally equipped with ContiTech AS8708 or Firestone W01-358-8708. It also replaces Goodyear 1R13-128 and Hendrickson S21966. The spring uses a 10.2-inch top plate with 2 holes at 5.5-inch center-to-center and an 8.82-inch parallel bottom plate.
Specifications
| Manufacturer | World American |
|---|---|
| Part Number | WA01-8708C |
| Part Type | Air Spring (Rolling Lobe) |
| Design Height | 11.0 in |
| Min / Max Height | 7.5 in / 21.0 in |
| Maximum Diameter | 13.7 in |
| Load Rating @ 80 psi | 6,760 lb |
| Load Rating @ 100 psi | 8,450 lb |
| Top Plate | 10.2 in dia, 2 holes, 5.5 in C-to-C |
| Bottom Plate | 8.82 in dia, 1 hole, 2.25 in C-to-C, parallel alignment |
| Natural Frequency | 75 Hz |
Cross References
This part replaces or is equivalent to the following part numbers:
- Firestone: W01-358-8708, 8708
- ContiTech (Continental): AS8708, 10 10-16 S 526, 64638
- Goodyear: 1R13-128, 1R13-177
- Hendrickson: S21966, 28929
- Meritor: FS8708
- Paccar Parts: AS87080
- Dayton Parts: 352-8708
- Euclid: E-FS8708
- Triangle Air Springs: AS-8526, 8526
- HDValue: HDV8708
- Also known as: AB1DK25E-8708, 10-98708
Applications
This air spring fits truck and trailer suspensions originally equipped with ContiTech AS8708 or Firestone W01-358-8708. Typical platforms include:
- Hendrickson rear-cab and trailer air-ride suspensions
- Continental / ContiTech AS8708-equipped suspensions
Verify your existing air spring part number, plate dimensions, and stud pattern before ordering.









