Automatic Slack Adjuster Trailer 10 Spline 1.50" - 139.1030
Part#: AAA6011391030
Features and Benefits
- Stroke sensing trailer axle slack adjuster for push rod travel monitoring on commercial brakes
- Stroke sensing type monitors push rod travel distance to detect brake adjustment needs in real time
- Yellow piston provides clear visual identification for fast, accurate part selection during service
- Arm length of 6" with straight clevis for extended lever reach on trailer axle brake chambers
- Spline profile suited to compatible low-count tooth trailer axle camshaft configurations
- Torque rating exceeds standard minimum for reliable brake performance on chamber size 30 trailers
Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Weight | 6.80 |
|---|---|
| Piston | Yellow Piston |
| Clevis Type | Straight |
| Type | Unhanded |
| Arm Length | 6.00 in. |
| Slack Spline Diameter | 1.50 in. |
| Slack Spline Count | 10 |
| Application | Trailer |
| Sensing Type | Stroke |
| Chamber Sizes | 30 |
| Clevis Thread Diameter | 0.625 in. |
| Clevis Threads per inch | 18 |
| Maximum Torque Rating | More than 45 inch pounds |
| Interchange |
|---|
| 05360 |
| OTR801042 |
| PLR801042 |
| R801042 |
| R801042RI |
| RBR801042 |
| ROR801042 |
| RWR801042 |
| S23557 |
| SA1042 |
| SAPR801042 |
| SBRMK41106S |
| SCSA1042 |
| STNMK41106S |
| TDAR801042 |
| TWDR801042 |
| V1090259 |
| WAAS1133 |
| WAR801042 |
| ZBRAS1133 |
| ZBRAS1147 |
The Slack Adjuster is an unhanded stroke-sensing design with a yellow piston and 6" arm, built for automatic adjustment on Heavy Duty commercial vehicle axles. Featuring a straight clevis configuration, the component delivers consistent stopping performance and dependable actuation across a wide range of transport platforms.
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