Description
Quality replacement automatic slack adjuster from Automann. The 136.2831 is a Crewson-type adjuster with a 1.5 in, 28-spline bore and 5/8-18 clevis, for heavy-duty truck and trailer S-cam brakes.
Signs You Need a New Slack Adjuster
- Long or inconsistent brake pushrod stroke
- Out-of-adjustment brakes or failed CSA inspection
- Uneven braking or pull to one side
- Excessive free play at the adjuster arm
- Brake drag or overheating
Specifications
| Manufacturer | Automann |
|---|---|
| Part Number | 136.2831 |
| Part Type | Automatic Slack Adjuster (Crewson type) |
| Spline Diameter | 1.5 in |
| Spline Count | 28 |
| Arm Length | 5.5 to 6.5 in |
| Clevis Thread | 5/8-18 |
| Weight | 7.80 lb |
Cross References
This part replaces or is equivalent to the following part numbers:
- Crewson: CB22102
- Meritor: R801070
- Gunite: AS1140
- Stemco: MK22102S
- Haldex: CS52320
Applications
This slack adjuster fits:
- Heavy-duty truck and trailer S-cam foundation brakes
- 1.5 in 28-spline brake camshaft applications
Verify your make, model, engine, and configuration before ordering to confirm fitment.









