Haldex 40020212 Automatic Brake Adjuster

The Haldex 40020212 is an automatic brake adjuster designed for heavy-duty commercial vehicle air brake systems. This critical component automatically maintains optimal brake shoe-to-drum clearance as brake linings wear, ensuring consistent braking performance and reducing maintenance requirements.

Key Features:

• Automatic adjustment mechanism maintains proper brake clearance throughout lining life
• Precision-engineered design ensures reliable operation in demanding commercial applications
• Durable construction built to withstand the rigors of heavy-duty truck and trailer use
• Direct replacement for worn or failed automatic slack adjusters
• Designed to meet or exceed DOT FMVSS 121 requirements

Automatic brake adjusters are essential safety components that eliminate the need for manual brake adjustment, reducing downtime and helping maintain proper brake balance across all wheel positions. Regular inspection of slack adjusters is critical for safe vehicle operation and compliance with commercial vehicle safety regulations.