Description
Genuine Firestone W02-703-7093 is the service-kit (703-prefix) version of the W02-358-7093 sleeve-style cab air spring used on Peterbilt 387 cab-mount air-ride suspensions, 1999 and later. Replaces Peterbilt 29-06016 / 2906016 and crosses to Meritor FS7093, Goodyear 1S5-190, and ContiTech FS 530-14515. Rated 3,450 lb at 100 PSI with a 9.5 inch design height and 15.5 inch max extended height.
Signs You Need a New Cab Air Spring
- Bouncy or harsh cab ride over bumps and uneven pavement
- Visible cracks, dry rot, or rubber deterioration on the air spring
- Cab sits low on one side or sags after overnight parking
- Audible air leak or hiss from the cab suspension area
- Air compressor cycling more frequently than normal
Specifications
| Manufacturer | Firestone |
|---|---|
| Part Number | W02-703-7093 |
| Part Type | Cab Air Spring (Sleeve Type, Service Kit) |
| Design Height | 9.5 in |
| Maximum Height | 15.5 in |
| Minimum Height | 4.9 in |
| Maximum Diameter | 9.1 in |
| Bottom Plate | 7.24 in dia, 1 hole, parallel, type S |
| Load Rating | 3,450 lb @ 100 PSI / 2,760 lb @ 80 PSI |
| Natural Frequency | 75 cpm |
Cross References
This part replaces or is equivalent to the following part numbers:
- Firestone: W02-703-7093, W02-358-7093, 7093
- Peterbilt: 29-06016, 2906016, 29-05900, 2905900
- Meritor: FS7093
- Goodyear: 1S5-190
- ContiTech: 75313, FS 530-14515
- Dayton Parts: 353-7093, 453-7093, 453-7093L
- Automann: ABSZ70-7093, AS7093
- Rig Tough: 1410108005
- Torque: TR7093
- Also known as: CB7093, SC29-B093, JX24949, S-24949, 551035
Applications
This cab air spring fits the following Peterbilt chassis families:
- Peterbilt 387 cab-mount air-ride suspension (1999 model year and later)
- Other Peterbilt conventional cab applications using the 29-06016 / W02-358-7093 air spring configuration
Verify mounting configuration and dimensions against your existing air spring before ordering. Cab air springs vary by application and are not interchangeable based on truck make/model alone.
