BorgWarner 172743 K31 Turbocharger for Detroit Series 60 & CAT C12 12.7L

The BorgWarner 172743 K31 turbocharger is a new replacement turbo for select Detroit Series 60 and Caterpillar CAT C12 12.7L applications. Built as a value-driven BorgWarner replacement option, this K31 turbo is designed for dependable fitment, durability, and long service life in heavy-duty diesel applications.

This turbocharger features BorgWarner’s Forged Milled Wheel (FMW) compressor wheel technology, which is designed to improve compressor wheel strength and help reduce downtime from compressor wheel failure. It is a strong option for shops, fleets, and owner-operators looking for a quality replacement turbo from a trusted OE turbocharger manufacturer.

Features

• Part Number: BorgWarner 172743
• Turbo Family: K31
• Application: Select Detroit Series 60 and CAT C12 12.7L engines
• Horsepower Range: Commonly listed for CAT C12 360–430 HP applications
• Technology: Forged Milled Wheel (FMW) compressor wheel
• Design: New replacement turbocharger built for heavy-duty diesel use
• Support: Backed by BorgWarner aftermarket warranty support

Fitment Note

Fitment can vary by engine serial number, CPL, horsepower rating, and original turbo part number. Please verify your original turbo number or contact Industrial Injection before ordering if you are unsure.