The Meritor R803020 is a genuine OEM automatic slack adjuster (ASA) assembly, sized 1.50-10, designed for heavy-duty air drum brake systems. The part number designation decodes to a 1-1/2 inch clevis hole diameter and a 10-spline camshaft interface, which are the two critical measurements for confirming proper fit with your brake hardware. R803020 is listed in Meritor catalog PB8857, the Meritor Drum Brake and Wheel End Catalog. This is a genuine Meritor part sold by Pro Gear and Transmission. Not sure this is your exact slack adjuster? Call us to confirm proper fit for your application before ordering.
Features
Genuine Meritor OEM automatic slack adjuster assembly
1.50-inch clevis hole diameter for proper pushrod connection
10-spline camshaft interface for positive engagement
Designed for heavy-duty air drum brake systems
Listed in Meritor Drum Brake and Wheel End Catalog PB8857
Tech Specs
- Clevis Bore Diameter: 1.50 inch
- Camshaft Spline Count: 10
- Brake Type: Air drum brake
- Meritor Catalog Reference: PB8857 - Drum Brake and Wheel End Catalog
