BorgWarner - S3B Turbo Core Assembly – 171931

BorgWarner part 171931 is a brand-new S3B turbo core assembly (SCHWITZER) designed for Mack E7 engines, delivering reliable turbo rebuild performance with factory precision and a 12-month warranty.

Included

• S3B core assembly cartridge pre-balanced and sealed

Key Features

• OEM-quality S3B core with SCHWITZER branding
• Comprehensive 12-month warranty included
• Designed for easy rebuilds, no additional parts required

Fitment

Fits Mack E7 and other S3B turbo applications; compatible across a range of SCHWITZER/BorgWarner models. Always confirm core fitment before installation.