Secure a Reliable Brake System with TRP Slack Adjusters

Brakes are a vital safety feature that protect both you and your truck. Brake systems should undergo regular maintenance and inspection to ensure that they are in good shape. TRP®’s drum brake automatic slack adjusters (ASA) deliver consistent brake application and performance for the driver, making them an important part in the braking process.

TRP ASA’s are constructed of precision-manufactured components with exceptional durability to drive consistent performance over the lifetime of the part. Extensive testing for long life and repeatable adjustment provides the assurance your fleet demands. TRP ASAs are available as replacement for a variety of industry designs.

Features & Benefits

  • Coverage for major drum brake applications
  • Tested for long life and durability
  • Guaranteed Quality - Backed by a professional team of engineers and experts


  • Truck Steer and Drive
  • Trailer