The Midland Haldex automatic brake adjuster, part number 40050002 (also referenced as MD40050002), is an ABA-type slack adjuster designed for drive axle and standard applications. Key dimensions include a 1-1/2" spline diameter with a 28-spline count, a 6-1/2" arm length, and a 34° body angle with zero offset. The arm hole diameter is 1/2". The anchor bracket style is strap type, bracket number 42710590. The grease fitting is positioned at 180° and angled at 45°. This part cross-references OEM number 409-50120. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific axle and brake configuration.
Features
1-1/2" spline diameter with 28-spline count
6-1/2" arm length, zero offset
34° body angle
Strap-style anchor bracket, bracket number 42710590
1/2" arm hole diameter
45° grease fitting positioned at 180°
Tech Specs
- Spline Diameter: 1-1/2"
- Spline Count: 28
- Arm Length: 6-1/2"
- Body Angle: 34°
- Offset: 0
- Arm Hole Diameter: 1/2"
- Anchor Bracket Style: Strap
- Bracket Number: 42710590
- Grease Fitting Location: 180°
- Grease Fitting Type: 45°
- OEM Part Number: 409-50120
