The Eaton Bearing Cone, part number 134303, is a genuine differential bearing designed for heavy-duty truck axle applications. Cross-references include 129558, 134303ETN, 820643, and DS134303, making it a commonly sourced replacement across multiple reference systems. Sold individually, this bearing cone fits into differential assemblies where precise, properly-rated bearing support is critical. Pro Gear and Transmission carries genuine Eaton drivetrain components, call us to confirm this is the correct bearing for your differential before ordering.
Features
Genuine Eaton differential bearing cone
Part number 134303, also referenced as 134303ETN and DS134303
Cross-references: 129558, 820643, 134303ETN, DS134303
Sold as individual unit (each)
Designed for heavy-duty truck differential assemblies
Call Pro Gear and Transmission to verify fitment for your specific axle
Tech Specs
- Part Number: 134303
- Cross References: 129558, 134303ETN, 820643, DS134303
- Unit of Measure: Each
- Application: Differential bearing cone
