Description
Genuine PACCAR OEM R81-1002 cab air spring for Kenworth T2000 cab-mount air-ride suspensions, 1998 and newer. Replaces Firestone W02-358-7110, Kenworth 1102-K082, and Mack 8633-1S5152. Sleeve-style design with a 14.5 inch maximum extended height, 4 inch compressed height, and 1-bolt parallel mounting plates.
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 | PACCAR |
|---|---|
| Part Number | R81-1002 |
| Part Type | Cab Air Spring (Sleeve Type) |
| Maximum Height (Extended) | 14.50 in |
| Compressed Height | 4.00 in |
| BCR (Bead Circle Radius) | 11.75 in |
| Bottom Plate | 2.3 in dia, 1 hole, parallel, type A (2.25 in C-to-C) |
Cross References
This part replaces or is equivalent to the following part numbers:
- PACCAR / Kenworth: R81-1002, 1102-0082, 1102-K082
- Firestone: W02-358-7110, 7110
- Mack: 8633-1S5152
- Goodyear: 1S5-152
- Meritor: FS7110
- Dayton Parts: 353-7110
- Euclid: E-FS7110
- Triangle Air Springs: AS-7111
- World American: WA02-7110
- Torque: TR7110
Applications
This cab air spring fits the following Kenworth chassis families:
- Kenworth T2000 cab-mount air-ride suspension (1998 model year and newer)
- Other Kenworth conventional cab applications using the R81-1002 / W02-358-7110 air spring
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.









