Haldex 40010146 Automatic Brake Adjuster ABA Unit AA1 for Truck and Bus

The Haldex 40010146 is an automatic brake adjuster designed for truck and bus air brake systems. This ABA (Automatic Brake Adjuster) Unit AA1 maintains proper brake shoe-to-drum clearance automatically, ensuring consistent braking performance and reducing maintenance requirements.

Key Features:

• Automatic adjustment maintains optimal brake clearance
• Designed specifically for heavy-duty truck and bus applications
• Reduces manual adjustment intervals and maintenance costs
• Ensures consistent brake performance throughout pad life
• Direct replacement for worn or damaged automatic brake adjusters

Haldex automatic brake adjusters are engineered to meet demanding commercial vehicle requirements, providing reliable operation in air brake foundation systems. This unit compensates for brake lining wear automatically during normal brake applications, helping maintain safe and effective braking performance.