The Eaton side pinion, part number 133784, is a differential pinion gear designed for Eaton DSP40 series and DSP41 series differentials. This part cross-references to Eaton 129765, Mack 2104-133784, Mack 2719-133784, Volvo 85113653, and Spicer XSEH133784, making it straightforward to verify against your existing parts records. Sold individually, it is a direct-fit replacement for these differential applications. Pro Gear and Transmission carries genuine Eaton drivetrain parts for heavy-duty trucks. Call us to confirm proper fit for your specific axle before ordering.
Features
Fits Eaton DSP40 series differentials
Fits Eaton DSP41 series differentials
Cross-references to Eaton 129765, Spicer XSEH133784, Mack 2719-133784, Mack 2104-133784, and Volvo 85113653
Sold as individual pinion gear (1 each)
Genuine Eaton differential component from Pro Gear and Transmission
Tech Specs
- Fitment: Eaton DSP40 Series, Eaton DSP41 Series
- Cross Reference Part Numbers: 129765, 133784ETN, 2719-133784, 2104-133784, Volvo 85113653, Spicer XSEH133784, SP133784
- Sold As: Each
Used in these Dana Spicer models
