The Hendrickson S-31902-3R is a hex-style S-cam brake camshaft (also listed as S319023R) designed for drum brake systems. The part designation decodes to an S-cam profile with a hex socket drive, 15-28 spline specification, and a 26.50-inch shaft length. It is categorized as an air brake camshaft with no fixed axle-position designation, making application verification important before ordering. This is a genuine Hendrickson camshaft sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific axle and brake configuration.
Features
Genuine Hendrickson S-cam brake camshaft
Hex-style cam head (Hxs profile)
15-28 spline specification
26.50-inch shaft length
Air brake camshaft application, position not specified
Sold individually (each)
Tech Specs
- Part Number: S-31902-3R (also S319023R or HNS-31902-3R)
- Cam Type: S-Cam, Hex Style
- Spline: 15-28
- Shaft Length: 26.50 in.
- Position: Not Specified
- Unit: Each
