BORGWARNER 171702 S400SX4 TURBOCHARGER – S475/96, 1.32 A/R, T6 HOUSING

Product Description

BorgWarner 171702 S400SX4 Turbocharger S475/96 1.32 A/R T6 Housing

The BorgWarner 171702 S400SX4 Turbocharger S475/96 1.32 A/R T6 Housing is a genuine AirWerks performance turbocharger designed for extreme horsepower diesel applications, drag racing, sled pulling, competition builds, and high-output compound turbo systems. Featuring a 75mm extended-tip compressor wheel, a massive 96mm turbine wheel, and a 1.32 A/R T6 turbine housing, the 171702 delivers exceptional airflow and top-end performance for serious diesel enthusiasts pushing the limits of their engines.

Built on BorgWarner's proven S400SX4 platform, the 171702 is commonly utilized in dedicated racing applications and high-horsepower compound turbocharger systems where maximum airflow and durability are critical. Its robust journal bearing center section, advanced compressor aerodynamics, and large-frame turbine assembly make it an excellent choice for competition-oriented Cummins, Duramax, and Power Stroke diesel builds.

Features

• Genuine BorgWarner AirWerks S400SX4 turbocharger
• S475 extended-tip compressor wheel design
• 75mm compressor inducer
• 96mm turbine wheel
• 1.32 A/R T6 turbine housing
• Twin hydrodynamic journal bearing system
• High-flow compressor cover design
• Adjustable compressor and turbine housing orientation
• Excellent airflow for extreme horsepower applications
• Ideal for competition diesel engines
• Popular atmospheric turbocharger for compound systems
• Built for durability under severe operating conditions

Fitment

• Universal diesel performance applications
• 5.9L Cummins competition builds
• 6.7L Cummins high-horsepower applications
• 6.6L Duramax racing and competition builds
• 6.0L Power Stroke performance builds
• 6.4L Power Stroke racing applications
• 6.7L Power Stroke custom turbo systems
• Competition single turbo applications
• High-horsepower compound turbo systems
• Custom fabricated diesel performance projects

Note: This is a universal performance turbocharger utilizing a T6 turbine inlet flange. Custom fabrication, exhaust manifold compatibility, charge piping, oil feed and drain lines, fueling upgrades, intercooler upgrades, tuning, and supporting modifications are required depending on the application.

What's Included

• BorgWarner 171702 S400SX4 Turbocharger
• 1.32 A/R T6 Turbine Housing
• Compressor Housing
• Center Housing Rotating Assembly (CHRA)
• Factory Installed Journal Bearing System

Specifications

• Manufacturer: BorgWarner
• Part Number: 171702
• Turbocharger Series: AirWerks S400SX4
• Compressor Wheel: S475 Extended-Tip Design
• Compressor Inducer Diameter: 75mm
• Turbine Wheel Diameter: 96mm
• Turbine Housing: T6
• A/R Ratio: 1.32
• Bearing System: Twin Hydrodynamic Journal Bearings
• Housing Orientation: Adjustable Compressor and Turbine Housings
• Cooling Type: Oil-Cooled
• Application: Universal Diesel Performance
• Primary Use: Competition Single Turbo or Compound Turbo Systems
• Engine Compatibility: Cummins, Duramax, and Power Stroke Performance Builds
• Performance Category: Extreme High-Horsepower Diesel Applications

Cross Reference Numbers

171702, S475/96, S400SX4, AirWerks S400SX4, BorgWarner S475, BorgWarner S400 Competition Turbocharger

FAQ

What is the BorgWarner 171702 commonly used for?

The 171702 is commonly used in high-horsepower diesel racing applications, sled pulling trucks, drag racing builds, and compound turbocharger systems where maximum airflow is required.

Can the BorgWarner 171702 be used as a single turbocharger?

Yes. The S475/96 combination is frequently used as a large-frame single turbocharger on dedicated competition builds with the proper fueling, engine modifications, and supporting hardware.

Is this turbo suitable for compound turbo systems?

Absolutely. The BorgWarner 171702 is a popular atmospheric turbocharger in high-horsepower compound systems due to its exceptional airflow capabilities.

Does this turbocharger use ball bearings?

No. The 171702 utilizes BorgWarner's proven twin hydrodynamic journal bearing design, known for durability and reliability in extreme operating environments.

Does this turbo require a T6 manifold?

Yes. The 171702 utilizes a T6 turbine inlet flange and requires a compatible T6 exhaust manifold or custom mounting arrangement.

What supporting modifications are recommended?

Recommended supporting modifications may include upgraded injectors, high-flow fuel systems, intercooler upgrades, custom charge piping, exhaust modifications, engine tuning, and proper boost and drive pressure management.