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 | Haldex Style / AA1 |
| OEM Part Number | 40010143 | ||
| Application/Fitment Attributes | |||
| Anchor Bracket Type | Strap | Application Type | Heavy Duty Trucks, Semi-Trucks |
| Compatible Brake Chamber Sizes | T-30 Std or T-16/T-24 Long Stroke | Clevis Type | Unclevised |
| Dimensional/Physical Attributes | |||
| Material | Alloy Steel | Arm Bushing Inside Diameter | 5/8 in. |
| Arm Length Position 1 | 6-1/2 in. | Arm Length Position 2 | 5-1/2 in. |
| Arm Offset | No Offset | Body Inclination Angle | (-34 deg.) |
| Slack Spline Count | 10 | Slack Spline Diameter | 1-1/2 in. |
| Technical/Performance Attributes | |||
| Grease Fitting Location | 180 deg. | 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: 1331031
- Bendix: 317166
- Dayton Parts: 5661
- Euclid: E6924B
- Haldex: 400-10143
- Meritor: R806022A, M807022
- Stemco: MK41100S