Description
BorgWarner part 318378 is a full-service repair kit for S2B turbo systems—containing journal bearings, wear washers, rings, seals, bolts, and necessary hardware for rebuilds.
Included
- Retaining rings, journal bearings, wear washers, piston rings, thrust rings, thrust bearing, O-ring, shaft nut, various bolts
Key Features
- All-inclusive OEM parts for S2B turbo cartridge rebuild
- Engineered to BorgWarner durability standards
Fitment
Designed for BorgWarner S2B turbo models; commonly used with Schwitzer S2B rebuilds—always confirm fitment compatibility before ordering.
Explore more from our collection.




Reviews
There are no reviews yet.