Product Description
BorgWarner 179905 S300SX3 Exhaust Housing 1.00 A/R 74MM T4
The BorgWarner 179905 S300SX3 Exhaust Housing 1.00 A/R 74MM T4 is a genuine replacement turbine housing designed for BorgWarner AirWerks S300SX3 turbochargers utilizing a 74mm turbine wheel. Featuring a 1.00 A/R ratio and T4 inlet flange, this exhaust housing provides an excellent balance between spool-up, exhaust flow, and top-end horsepower potential for street, towing, competition, and performance diesel applications.
Built to BorgWarner's strict manufacturing standards, the 179905 turbine housing is commonly used as a direct replacement for damaged housings or as a performance upgrade when customizing an S300SX3 turbocharger setup. Its durable cast construction and proven AirWerks design make it a popular choice for Cummins, Duramax, and Power Stroke performance enthusiasts.
Features
- Genuine BorgWarner AirWerks exhaust housing
- Designed for S300SX3 turbochargers with 74mm turbine wheels
- 1.00 A/R turbine housing ratio
- T4 turbine inlet flange
- Durable high-temperature cast construction
- Optimized balance of spool-up and top-end power
- Excellent replacement for worn or damaged turbine housings
- Ideal for custom turbocharger configurations
- Supports high-performance diesel applications
- Built to BorgWarner OEM specifications
Fitment
- BorgWarner AirWerks S300SX3 turbochargers utilizing 74mm turbine wheels
- S366 SX3 turbocharger applications
- Custom diesel performance turbocharger builds
- 5.9L Cummins performance applications
- 6.7L Cummins performance applications
- 6.6L Duramax performance applications
- 6.0L Power Stroke performance applications
- 6.4L Power Stroke performance applications
- 6.7L Power Stroke performance applications
- Universal performance turbocharger projects
Note: Verify turbine wheel size, flange style, and housing specifications before ordering. This housing is designed specifically for compatible S300SX3 turbochargers equipped with a 74mm turbine wheel.
What's Included
- BorgWarner 179905 S300SX3 Exhaust Housing
- 1.00 A/R T4 Turbine Housing
Specifications
- Manufacturer: BorgWarner
- Part Number: 179905
- Product Type: Exhaust Housing / Turbine Housing
- Turbocharger Series: AirWerks S300SX3
- Turbine Wheel Compatibility: 74mm
- A/R Ratio: 1.00
- Turbine Inlet Flange: T4
- Material: High-Temperature Cast Iron
- Application: Performance Diesel Turbocharger Systems
- Primary Use: Replacement or Custom Turbocharger Configuration
Cross Reference Numbers
179905, BorgWarner 179905, S300SX3 1.00 A/R Housing, S300SX3 T4 Housing, AirWerks S300SX3 Turbine Housing, S366 74mm Exhaust Housing
FAQ
What turbochargers is the BorgWarner 179905 housing designed for?
This turbine housing is designed for BorgWarner AirWerks S300SX3 turbochargers utilizing a 74mm turbine wheel.
What does the 1.00 A/R ratio provide?
A 1.00 A/R housing offers a balance between spool-up characteristics and high-rpm airflow, making it suitable for many performance diesel applications.
Is this a complete turbocharger?
No. The BorgWarner 179905 is an exhaust housing only and does not include the turbocharger center section, compressor housing, or rotating assembly.
Can this housing be used on a Cummins, Duramax, or Power Stroke?
Yes. Compatibility depends on the turbocharger configuration rather than the engine platform. Verify turbine wheel size and housing requirements before installation.
Is this a genuine BorgWarner component?
Yes. The 179905 is a genuine BorgWarner AirWerks replacement turbine housing manufactured to OEM specifications.
