The Hendrickson S-33389-1 or S333891 is a rear trailer rotor designed for air disc brake systems. It is a 375X45 rotor with a 10-bolt configuration, serving as a direct OEM-spec replacement for trailer axle disc brake applications. Cross-reference numbers for this rotor include ADR1040, S-33389-1HTS, S333891HTS, 153133389, and 8446S333891, which can help confirm fitment across various sourcing systems. Pro Gear and Transmission carries this as a genuine Hendrickson part. Not sure this is the right rotor for your trailer? Give us a call to confirm fit before ordering.
Features
Air disc brake rear trailer rotor
375X45 rotor specification
10-bolt mounting configuration
OEM Hendrickson part number S-33389-1 or S333891
Cross-references include ADR1040, S-33389-1HTS, 153133389, and 8446S333891
Tech Specs
- Part Number: S-33389-1 or S333891
- Type: Rear Trailer Rotor - Air Disc Brake
- Rotor Size: 375X45
- Bolt Count: 10-Bolt
- Cross References: ADR1040, S-33389-1HTS, S333891HTS, 153133389, 8446S333891
