BorgWarner - K31 Turbocharger (Detroit Series 60 12.7L) – 172743BW

BorgWarner part 172743BW is a premium K31 turbocharger engineered for Detroit Diesel Series 60 12.7 L and Caterpillar C12 engines, offering enhanced performance via Forged Milled Wheel (FMW) technology and backed by a robust 12-month / 100,000-mile warranty.

Included

• Complete K31 turbocharger assembly
• Compressor housing, journal bearing cartridge, and turbine housing included with gaskets

Key Features

• FMW forged-milled compressor wheel for enhanced durability and flow
• Precision journal bearing design for high RPM endurance
• OEM direct-replacement fit for Series 60 & C12 platforms
• 12-month / 100,000-mile warranty for peace of mind
• Integrated gaskets included—no additional parts required

Fitment

Designed for Detroit Diesel Series 60 (12.7 L) and Caterpillar C12 engines from 1998–2007; provides a direct bolt-in replacement for K31-style kits with upgraded performance. Always verify engine serial prior to order.