Automatic Slack Adjuster 5.5" Arm | 1.5" Cam, 28 Spline with Clevis | Meritor Style

This Meritor-style 5.5" automatic slack adjuster with a 1.5" cam bore and 28-spline interface is a direct-fit brake component for Class 8 trucks and heavy-duty trailers. Widely used across van trailers, hopper grain trailers, and a broad range of commercial trailer applications. The included clevis is matched to the Meritor style — ensuring proper fit and function. Specifications Type: Automatic Slack Adjuster Arm Length: 5-1/2 in (5.5") Cam Bore Diameter: 1-1/2 in (1.5") Spline Count: 28 Clevis Thread Size: 5/8 in-18 Style: Meritor (clevis included, matched to Meritor style) VMRS: 013002028 Common Applications Class 8 commercial trailers — van trailers, flatbeds, and more Hopper grain trailers (commonly used on Timpte hoppers 1997–2006 & 2011 and up) Any trailer requiring a Meritor-style automatic slack adjuster with matching clevis Features Pull-pawl design for enhanced strength and reliability Fully sealed — resists contamination and extends service life Ratchet-type adjustment mechanism minimizes internal damage OEM form, fit, and function 10-point static test procedure on every unit Best value and quality on the road