The Eaton 504043 Kit Pinion Bearing is a differential pinion bearing kit designed for heavy-duty truck axle applications. This part carries cross-references including SP504043, SP 504043, and 504043ETN, making it useful when sourcing. The kit is sold as an individual unit and is categorized under differential pinion components. Pro Gear and Transmission carries genuine Eaton drivetrain parts for fleet and shop buyers. Call us to confirm proper fit for your specific axle before ordering.
Features
Genuine Eaton differential pinion bearing kit
Part number 504043, also cross-referenced as SP504043, SP 504043, and 504043ETN
Sold as an individual unit (each)
Compatible with heavy-duty truck differential applications
Sourced and sold by Pro Gear and Transmission
