| Product Line | Brakes |
| Category Name | Slack Adjusters |
| Part Type | Automatic Slack Adjusters |
| Model | Haldex Style / AA1 |
| OEM Part Number | 40010143 |
| 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 |
| 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. |
| 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 |
| Cross References | 1331031, 317166, 400-10143, 40010143, 5661, E6924B, M807022, MK41100S, R806022A |
