Tractor Truck

Technical Bulletins

Sales Brochures

Parts Books


  • Tractor
  • Truck - Medium
  • Truck - Heavy
  • Trailer
  • Bus & Coach
  • Fire & Emergency
  • Construction
  • Military
  • Motor Home

Did You Know?

WABCO is the first to the NA market with OnGuard. 20,000+ systems in the field; 3 billion highway miles.

MAXXUS™ Air Disc Brake


With fewer components** and high reliability, WABCO’s MAXXUS™ Air Disc Brake (ADB) is the future of braking and lays the foundation to support advanced functions necessary for autonomous driving.

WABCO is the market innovator and pioneer behind single-piston technology. MAXXUS single-piston ADB is the smart choice as it offers 25% fewer parts** which reduces complexity and can lead to faster, easier maintenance and increased vehicle uptime. With more than 20 years of innovation and experience in single-piston ADB technology, WABCO is the trusted supplier of customers worldwide.

Features & Benefits

  • Comparable output force as double piston technology
  • 10% shorter stopping distance than FMVSS requirement
  • Robust bidirectional adjuster mechanism helps ensure optimal running clearance even in extreme conditions
For more information on MAXXUS, please access the sales brochure.

For technical drawings, cross-referencing information, vehicle application data and more, please access WABCO’s Product Catalog, INFORM.

*Based on 2017 data
**Compared to double-piston designs