Description
ATRO MS19-29028 standard restrictor can — replaces Chalmers 373020 and Chalmers 373028 — used in the polyurethane load-spring assembly of Chalmers 800-series rubber suspensions and Chalmers 500/600/1100 truck suspensions. Standard-stability profile, suitable for typical 20K-load tractor and vocational service.
Specifications
| Manufacturer | ATRO Engineered Systems |
|---|---|
| Part Number | MS19-29028 |
| Part Type | Restrictor Can, Standard |
| Material | Steel can with polyurethane insert |
| Application | Chalmers polyurethane load spring assemblies (standard) |
Cross References
This restrictor can replaces or is equivalent to the following part numbers:
- Chalmers: 373020, 373028
- Automann: M11844
- Dayton: 334-860
Applications
This restrictor can fits the following Chalmers suspensions:
- Chalmers 800-series rubber suspensions (high-capacity tractor)
- Chalmers 500/600/1100-series rubber suspensions
For tighter roll/lateral control on the same suspensions, see ATRO MS19-29029 (high-stability variant).
Verify suspension model and existing restrictor-can stamping before ordering.









