Automatic Slack Adjuster Stroke 28 Spline 1.50" - 139.2838
Part#: AAA6011392838
Features and Benefits
- Unclevised stroke sensing slack adjuster with extended lube piston for enhanced service intervals
- Extended lube piston design retains lubricant longer to reduce brake service lubrication frequency
- Stroke sensing mechanism monitors push rod travel for accurate, timely brake adjustment triggering
- Unclevised arm end allows direct push rod connection without additional clevis components
- Spline profile provides reliable torque transfer to commercial brake camshafts during actuation
- Chamber size compatibility matched for correct performance on standard commercial air brake setups
Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Weight | 6.25 |
|---|---|
| Clevis Type | Unclevised |
| Type | Unhanded |
| Piston | Yellow Piston_Extended Lube |
| Arm Length | 5.50 in. |
| Slack Spline Diameter | 1.50 in. |
| Slack Spline Count | 28 |
| Sensing Type | Stroke |
| Chamber Sizes | 24 |
| Maximum Torque Rating | More than 45 inch pounds |
| Interchange |
|---|
| 8235R805013 |
| ABPN42ASR805013 |
| ATIR805013 |
| MERR805013 |
| R805013 |
| R805013AUT |
| R805013RI |
| RIR805013 |
| ROR805013 |
| RWR805013 |
| TDAR805013 |
The Slack Adjuster is an unhanded stroke-sensing design with a yellow piston and 5.5" arm, built for automatic adjustment on Heavy Duty commercial vehicle axles. Featuring an extended lube unclevised configuration, the component delivers consistent stopping performance across a wide range of transport platforms.
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