MERITOR part description

Product Description

Features & Benefits

  • Compatible replacement for Haldex AA1 automatic slack adjusters
  • Advanced lightweight construction delivers shorter stopping distances and longer lining life
  • Self-adjusting system eliminates the need for frequent manual tune-ups, reducing maintenance costs
  • Pull-pawl design has fewer moving parts, improving reliability and simplifies maintenance
  • Click here for warranty information

Meritor Automatic Slack Adjuster

Designed for on-highway, linehaul, and vocational applications, the Meritor automatic slack adjuster optimizes brake performance with increased payload capacity and longer camshaft bracket life. It is also the only slack adjuster in the market that adjusts with every chamber stroke.

Product Attributes

Arm Length 5-1/2 in.
Body Angle 34 DD
Bushing Inside Diameter 1/2 in.
Clevis Type Offset Left-hand 1.50 in.
Model AA1
OE Manufacturer Haldex Replacement
Recommended Use Transit Truck Applications
Spline Diameter 1-1/2 in.
Spline Quantity 28
Meritor®, whose roots could be traced back to 1909, is backed by over 100 years of industry experience plus a massive portfolio of products for various industries. In 1998, it made several acquisitions, including Volvo Trucks' heavy vehicle manufacturing operation in Sweden, Euclid Industries, and Lucas Varity's Heavy Vehicle Braking Systems division. Such investments solidify Meritor's position as the leading global supplier of brakes, axles, drivelines, transmissions, suspensions, tire inflations systems, and a whole lot of parts, hardware, and accessories for the automotive, truck, trailer, rail cars, bus and coach, and many other applications. Its "Run with the Bull" global brand identity further strengthens its commitment to provide the industry with durable products, unparalleled service and support, and continuous innovation.

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