28-spline automatic slack adjuster with a 6" lever, engineered for reliable braking performance on semi trucks and heavy-duty applications.
Automann: 139.283
Euclid: E11402, E11402A
Meritor: A143275J1154S, R801074, R803112
Spline Diameter: 1-1/2"
Spline Teeth: 28
Arm Length: 6"
Clevis Thread Diameter: 5/8"
Weight: 7.5 lbs
Designed for semi trucks. Please verify the original part number and specifications to ensure proper replacement.
| Brand | Reference Numbers |
|---|---|
| Automann | 139.283 |
| Euclid |
E11402, |
| Meritor |
A143275J1154S, |
| Property | Value |
|---|---|
| Spline Diameter | 1‑1/2" |
| Spline Teeth | 28 |
| Arm Length | 6" |
| Clevis Thread Diameter | 5/8" |
| Weight | 7.5 lbs |
| Longest Side | 9.45" |
| Median Side | 5.31" |
| Shortest Side | 2.76" |
| Weight | 6.39 lbs |