Description
Volvo 21132005 is a rolling-lobe drive-axle air spring used on Volvo VNL and related Mack chassis. The air spring maintains ride height, absorbs road shock, and supports drive-axle load on tractors and vocational trucks. Direct equivalent to Firestone W01-M58-8468 and Goodyear 1R12-654.
Specifications
| Manufacturer | Volvo |
|---|---|
| Part Number | 21132005 |
| Part Type | Rolling-Lobe Air Spring (Drive Axle) |
| Extended Height | ~23.0 in |
| Compressed Height | ~6.9 in |
| Top Plate Diameter | ~9.0 in |
| Bottom Plate Diameter | ~10.0 in |
| Top Mount | Single stud with centering pin |
| Air Inlet Thread | 1/4-18 NPTF |
Cross References
This part replaces or is equivalent to the following part numbers:
- Firestone: W01-M58-8468
- Goodyear: 1R12-654, 1R12-1049
- ContiTech: 75561, AS8468
- Automann: 566.ER8468, AB1DF23H-P1206
- Mack: 21244322, 21669088
- Volvo: 21132004
- Torque: TR8468
- World American: WA01-8468C
- HD Value: HDV8468
- Mytee Products: MPN1R12-654
Applications
This air spring fits the drive-axle suspension on the following vehicles:
- Volvo VNL 300, 430, 630, 670, 730, 780, 860 (drive axle)
- Mack Pinnacle CHU, CXU (drive axle)
- Mack Granite GU713, GU714, GU813
- Mack CH, CL series (drive axle)
Verify extended/compressed heights, top and bottom plate diameters, and mounting pattern against your existing air spring before ordering. Wrong-spec replacements cause premature bellows failure and ride issues.
