The Haldex Automatic Brake Adjuster (S-ABA) Kit, part number 40020249 or MD40020249, is a complete automatic slack adjuster kit with hardware for truck and trailer brake systems. This S-ABA features a 5-1/2 inch arm length with zero offset, packaged as a single unit with the hardware included. The S-ABA (Automatic Brake Adjuster) design self-adjusts to maintain correct brake chamber pushrod stroke, reducing manual adjustment intervals in heavy-duty service. Call us to confirm proper fit for your axle and brake configuration before ordering.
Features
Automatic Brake Adjuster (S-ABA) type - self-adjusting for consistent brake stroke
Arm length: 5-1/2 inches
Offset: 0
Includes hardware kit
For truck and trailer brake systems
Sold individually (each)
Tech Specs
- Arm Length: 5-1/2 in.
- Offset: 0
- Application: Truck / Trailer
- Adjuster Type: Automatic (S-ABA)
- Unit of Measure: Each
