This differential bearing is a PAI-made replacement fitting applications across Caterpillar, Navistar, and Mack platforms. It supports smooth rotation of the differential shaft under load, helping reduce friction between moving components. Sold individually as a single unit.
Features
PAI part number BBG-8947
Differential product group
OEM cross-reference: Caterpillar 077-3146, 0773146, 8T9965, 3S8021
OEM cross-reference: Navistar 396873C1, 396873
OEM cross-reference: Mack 4333-396873C1
Sold as 1 each
Tech Specs
- Product Group: Differential
- Sell Pack: 1 Each
- OEM Cross-Reference: Caterpillar 077-3146, 0773146, 8T9965, 3S8021
- OEM Cross-Reference: Navistar 396873C1, 396873
- OEM Cross-Reference: Mack 4333-396873C1
