Description
Quality replacement cab air spring from HD Value. The HDV7001CB supports the cab suspension on heavy-duty trucks, with 4.75 in plates and a 1/4 in NPT air inlet, built to meet or exceed OEM specifications.
Signs You Need a New Cab Air Spring
- Cab sagging, sitting low, or bottoming out
- Rough or harsh cab ride
- Audible air leak from the spring
- Cracked or worn bellows
- Loss of cab ride height
Specifications
| Manufacturer | HD Value |
|---|---|
| Part Number | HDV7001CB |
| Part Type | Cab Air Spring |
| Top/Bottom Plate Diameter | 4.75 in |
| Compressed Height | 3.0 in |
| Extended Height | 10.5 in |
| Maximum Diameter | 5.5 in |
| Mounting Studs | 2 |
| Air Inlet | 1/4 in NPT |
Cross References
This part replaces or is equivalent to the following part numbers:
- Paccar / Kenworth: R81-1001
- Firestone: W02-358-7001
- Goodyear: 1S4-007
- Link: 1102-0020
Applications
This cab air spring fits:
- Heavy-duty truck cab suspensions (Kenworth / Paccar)
- Cab mounts using the R81-1001 air spring
Verify your make, model, engine, and configuration before ordering to confirm fitment.









