STEMCO part description


Arm Length: 6"
Spline Diameter: 1.5"
No. of Splines: 28
Auto-Check™ Stroke Indicator: T-30 Standard Stroke or T-16 / T-24 Long Stroke Chamber
Clevis Type: Straight
Clevis Size: 5/8-18"
Brake Size/Type: Standard S-Cam Brake

Stemco Crewson™ Automatic Brake Adjuster

The Stemco Crewson™ automatic brake adjuster provides improved safety while reducing the time you spent under your truck. It is easy to install, and it helps maintain proper shoe-to-drum clearance no matter the braking mode.

Features & Benefits

  • With the patented auto-check feature, allowing you to check air chamber stroke without the need to crawl under the truck
  • Eliminates seizing and corrosion between the ABA and the S-Cam with its cam guard lubrication system
  • Comes with a patented installation template for a quick, trouble-free, and correct installation every time
  • Uses the only patented reduced-wear clutch in the industry
  • Made with a high-strength gearset to effectively withstand even the most demanding conditions
  • With blue powder-coating for superior corrosion resistance and sealing for added environmental contamination protection
  • Utilizes a patented pushrod cutoff tool to ensure measurements are accurate

STEMCO® is a recognized global leader in manufacturing and supplying a comprehensive line of high-performance systems and components to the commercial vehicle industry. Its wide range of products includes wheel-end components, such as fasteners, hubcaps, bearings, seals, and mileage counters, and brake parts, which include brake drums, brake pads, and adjusters. It also offers suspension products like spring pins, king pin kits, polyurethane suspensions, tie rod assemblies, and mount and blocking components. All these products are made to the highest quality and safety standards to ensure superior performance and maximum durability even when used in the harshest of conditions. STEMCO is ISO-9001:2015 certified.

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