The Hendrickson A-21420 or A21420 is a slack adjuster clevis assembly for air brake systems. It connects the slack adjuster to the brake chamber push rod, transferring chamber travel into the rotation that applies brake torque. This is a genuine Hendrickson component, cataloged under vendor code HN and cross-referenced as HNA-21420. Brake position is not specified on the manufacturer listing, so confirm your side and mounting before ordering. Sold by Pro Gear and Transmission. Not sure this is your part? Give us a call and we can help match it to your application.
Features
Genuine Hendrickson slack adjuster clevis assembly
Part number A-21420 or A21420
Cross-referenced as HNA-21420 (vendor code HN)
For air brake slack adjuster service
Brake position not specified, confirm before ordering
