The Hendrickson S-31111-21R or S3111121R is an S-cam brake camshaft designed for drum brake systems. This Hxs-type camshaft measures 12.25 inches in length and features a 10-spline interface, providing the geometry needed to actuate brake shoes through the S-cam motion. It is sold as an individual unit. Position is listed as not specified, so confirming axle side and application before ordering is recommended. A genuine Hendrickson part, available at Pro Gear and Transmission. Call us to confirm proper fit for your vehicle and axle configuration.
Features
S-cam type brake camshaft for drum brake systems
Hxs camshaft design
12.25 in. camshaft length
10-spline shaft interface
Sold individually (each)
Genuine Hendrickson part number S-31111-21R or S3111121R
Tech Specs
- Camshaft Type: S-Cam
- Design: Hxs
- Length: 12.25 in.
- Spline Count: 10
- Axle Position: Not Specified
- Sold As: Each
- OEM Part Number: S-31111-21R (also listed as S3111121R or HNS-31111-21R)
