The Midland Haldex 40050008 is an automatic brake adjuster (ABA) for drive axle and standard applications. It features a 1-1/2" spline diameter with a 28-spline count and a 6-1/2" arm length with zero offset, making it suited for straight-arm mounting positions. The body angle is 34°, and the arm hole diameter is 5/8". The anchor bracket style is strap, corresponding to bracket number 42710590. The grease fitting is positioned at 180° with a 90° fitting type. This unit also serves as an ABA Service Kit. Cross-references include OEM part number 409-50121. Call us to confirm proper fit for your specific axle configuration.
Features
1-1/2" spline diameter, 28-spline count
6-1/2" arm length, zero offset
34° body angle
5/8" arm hole diameter
Strap-style anchor bracket, bracket number 42710590
Grease fitting location 180°, 90° fitting type
Tech Specs
- Spline Diameter: 1-1/2"
- Spline Count: 28
- Arm Length: 6-1/2"
- Body Angle: 34°
- Offset: 0
- Arm Hole Diameter: 5/8"
- Anchor Bracket Style: Strap
- Bracket Number: 42710590
- Grease Fitting Location: 180°
- Grease Fitting Type: 90°
- OEM Part Number: 409-50121
