BorgWarner - S2B Turbocharger Overhaul Kit – 318378

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.