Check Specification & Cross-references
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
| Basic Part Information | |||
|---|---|---|---|
| Product Line | Brakes | Category Name | Slack Adjusters |
| Part Type | Automatic Slack Adjusters | Model | Gunite Style |
| OEM Part Number | AS1138 | ||
| Application/Fitment Attributes | |||
| Application Type | Heavy Duty Trucks, Semi-Trucks | Compatible Brake Chamber Sizes | Multiple |
| Clevis Type | Collar Lock Straight | ||
| Dimensional/Physical Attributes | |||
| Material | Alloy Steel | Arm Length Position 1 | 5-1/2 in. |
| Arm Offset | No Offset | Body Inclination Angle | 0 deg. |
| Clevis Thread Diameter | 1/2-20 UNF-2B | Slack Spline Count | 24 |
| Slack Spline Diameter | 1-1/4 in. | ||
| Technical/Performance Attributes | |||
| Maximum Operating Temperature | 158 deg. F (70 deg. C) | Maximum Torque | Less than 15 foot pounds |
| Minimum Operating Temperature | (-40 deg. F) (-40 deg. C) | Operation Type | Tension Adjuster - Torque |
- Automann: 1382410
- Bendix: 65167
- Dayton Parts: 5772
- Euclid: E-15022
- Freightliner: 6814100849
- Gunite: AS1138
- Haldex: 40010073
- Mack: 3398AS1038
- Navistar: ZBRAS1038
Dimensions Not Available.