Meritor A53275M1183 Automatic Slack Adjuster 1.5" x 28 Spline

The Meritor A53275M1183 is a premium automatic slack adjuster designed for heavy-duty commercial vehicle air brake systems. This critical safety component maintains proper brake adjustment automatically, ensuring consistent braking performance and reducing maintenance requirements.

Key Specifications:

• Bore Size: 1.5 inches
• Spline Count: 28 spline
• Automatic adjustment mechanism for optimal brake performance
• Heavy-duty construction for commercial vehicle applications
• Direct replacement for OEM slack adjusters

Meritor automatic slack adjusters are engineered to meet or exceed industry standards for air brake systems. The automatic adjustment feature compensates for brake lining wear, maintaining proper pushrod stroke and brake effectiveness throughout the service life of the brake components. This unit is designed for easy installation on standard air brake S-cam foundation brakes.

Application: Suitable for commercial trucks, tractors, trailers, and other heavy-duty vehicles equipped with air brake systems requiring 1.5-inch bore and 28-spline shaft configuration.