Product Description
BorgWarner 177101 S400SX3 Turbocharger S475/83 1.10 A/R T4 Housing
The BorgWarner 177101 S400SX3 Turbocharger S475/83 1.10 A/R T4 Housing is a high-performance AirWerks turbocharger engineered for serious diesel enthusiasts seeking exceptional airflow, reliable power, and proven durability. Featuring a 75mm extended-tip compressor wheel, 83mm turbine wheel, and a 1.10 A/R divided T4 turbine housing, the 177101 delivers excellent spool-up characteristics while supporting substantial horsepower in both single and compound turbocharger configurations.
Built on BorgWarner's trusted AirWerks S400SX3 platform, the 177101 is commonly found on high-output Cummins, Duramax, and Power Stroke applications. Whether you're building a competitive drag truck, sled puller, street performance diesel, or compound turbo setup, this turbocharger offers the airflow and reliability needed to perform under extreme operating conditions.
Features
- Genuine BorgWarner AirWerks S400SX3 turbocharger
- S475 extended-tip compressor wheel design
- 75mm compressor inducer
- 83mm turbine wheel
- 1.10 A/R divided T4 turbine housing
- Twin hydrodynamic journal bearing system
- Ported-shroud compressor cover for improved surge resistance
- Adjustable compressor and turbine housing orientation
- Excellent balance of spool-up and top-end airflow
- Ideal for high-performance single turbo applications
- Popular atmospheric turbocharger for compound systems
- Proven AirWerks durability and reliability
Fitment
- Universal diesel performance applications
- 5.9L Cummins performance builds
- 6.7L Cummins street and competition applications
- 6.6L Duramax high-horsepower builds
- 6.0L Power Stroke performance applications
- 6.4L Power Stroke racing builds
- 6.7L Power Stroke custom turbo systems
- Single turbo diesel performance setups
- Compound turbocharger systems
- Custom fabricated diesel performance projects
Note: This turbocharger utilizes a divided T4 turbine inlet flange. Proper manifold compatibility, oil supply and drain provisions, charge piping, fueling upgrades, and custom tuning may be required depending on the vehicle and application.
What's Included
- BorgWarner 177101 S400SX3 Turbocharger
- 1.10 A/R Divided T4 Turbine Housing
- Compressor Housing
- Center Housing Rotating Assembly (CHRA)
- Factory Installed Journal Bearing System
Specifications
- Manufacturer: BorgWarner
- Part Number: 177101
- Turbocharger Series: AirWerks S400SX3
- Compressor Wheel: S475 Extended-Tip Design
- Compressor Inducer Diameter: 75mm
- Turbine Wheel Diameter: 83mm
- Turbine Housing: Divided T4
- A/R Ratio: 1.10
- Bearing System: Twin Hydrodynamic Journal Bearings
- Compressor Cover: Ported-Shroud Anti-Surge Design
- Housing Orientation: Adjustable Compressor and Turbine Housings
- Application: Universal Diesel Performance
- Primary Use: High-Performance Single Turbo or Compound Turbo Systems
- Engine Compatibility: Cummins, Duramax, and Power Stroke Diesel Engines
Cross Reference Numbers
177101, S475, S475/83, S400SX3, AirWerks S400SX3, BorgWarner S475 Turbocharger, BorgWarner 1.10 A/R T4 Housing
FAQ
What horsepower can the BorgWarner 177101 support?
The BorgWarner S475 platform is commonly used in high-performance diesel applications capable of supporting significant horsepower levels when paired with proper fueling, airflow, and tuning modifications.
Is the BorgWarner 177101 a good single turbocharger?
Yes. The 177101 offers an excellent balance of spool-up, drivability, and airflow, making it a popular choice for street, drag racing, and competition diesel applications.
Can the 177101 be used in compound turbo systems?
Absolutely. The S475 is frequently used as the atmospheric turbocharger in compound setups due to its strong airflow capacity and proven reliability.
Does this turbocharger require a divided T4 manifold?
Yes. The 177101 is equipped with a divided T4 turbine housing and should be matched with the appropriate manifold and exhaust components.
Does the BorgWarner 177101 use ball bearings?
No. This turbocharger uses BorgWarner's proven twin hydrodynamic journal bearing design for durability and long-term reliability.
What supporting modifications are recommended?
Recommended supporting modifications may include upgraded injectors, fuel system enhancements, custom tuning, intercooler upgrades, charge piping improvements, and exhaust modifications depending on horsepower goals.
