Description
World American WA02-7001C reversible sleeve-style cab air spring — a direct replacement for PACCAR R81-1001 / Kenworth T81-1001 and Firestone W02-358-7001. Used in Kenworth and Mack cab and sleeper suspension positions, the bag isolates cab vibration with a parallel bottom plate and 4.25 in design height.
Specifications
| Manufacturer | World American |
|---|---|
| Part Number | WA02-7001C |
| Part Type | Cab / Sleeper Air Spring (Reversible Sleeve) |
| Design Height | 4.25 in |
| Maximum Height | 7.5 in |
| Minimum Height | 2.4 in |
| Maximum Diameter | 4.4 in |
| Load at 100 PSI | 837 lb |
| Load at 80 PSI | 663 lb |
| Bottom Plate | Type A, parallel, 2.83 in OD, 2.25 in C-C, 1 hole |
| Natural Frequency | 100 cpm |
Cross References
This cab air spring replaces or is equivalent to the following part numbers:
- PACCAR / Kenworth: R81-1001, T81-1001, AS70010
- Firestone: W02-358-7001, 7001
- Continental ContiTech: SC29-O001, 67770
- Goodyear: 1S4-044
- Dayton Parts: 353-7001
- Meritor / Euclid: FS7001, E-FS7001
- Navistar: 2501293C1
- Leland: SB7001
Applications
This sleeve-type cab air spring fits cab and sleeper suspension positions on:
- Select Kenworth heavy-duty trucks specifying T81-1001 / R81-1001
- Select Mack heavy-duty trucks specifying Firestone W02-358-7001
- Select Navistar / International applications specifying 2501293C1
Confirm design height (4.25 in), bottom plate (Type A, 1 hole, 2.83 in OD), and load class against your existing bag before ordering — sleeve cab springs share similar dimensions but bottom plate geometry is not interchangeable.









