BorgWarner 177272 S300SX3 Turbocharger S360 60mm T4 Twin Scroll 0.91 A/R

The BorgWarner 177272 is a high-performance S300SX3 series turbocharger designed for demanding diesel applications. This S360 configuration features a 60mm compressor inducer and 76/68mm turbine wheel, delivering exceptional airflow and efficiency for builds ranging from 320 to 800 horsepower.

Key Features:

• Twin hydrodynamic journal bearings for reliable operation and durability
• Extended Tip Technology compressor wheel for improved efficiency and faster spool
• 60mm (2.36") compressor wheel inducer with 83.5mm exducer diameter
• 76.2mm turbine wheel inducer with 67.5mm exducer, cast in Inconel 713 for high-temperature durability
• T4 divided twin-scroll turbine housing with 0.91 A/R ratio
• Straight compressor outlet configuration
• Integrated speed sensor port
• Oil feed: 1/4" NPT, Oil drain: 3/8-16 threads

Applications:

• Excellent single turbo upgrade for 5.9L and 6.7L Cummins diesel engines
• Popular choice for Powerstroke and Duramax applications
• Ideal as the atmospheric (low-pressure) turbo in S300/S400 compound setups
• Provides balanced spool characteristics with strong top-end power

This universal turbocharger requires a T4 manifold, compatible downpipe, proper oil feed and return lines (-4AN feed, -10AN or -12AN return recommended), and appropriate charge pipe adapters for installation. The 0.91 A/R turbine housing provides an excellent balance between quick spool-up and high-rpm airflow for a wide variety of diesel performance builds.