Product Description
BorgWarner 168319 Turbine Housing – SX S400, 1.10 A/R, T6 (Twin-Scroll)
Unlock big-frame airflow with the genuine BorgWarner 168319 turbine/exhaust housing for the AirWerks SX S400 family. The 1.10 A/R volute and T6 divided (twin-scroll) inlet favor strong top-end power while maintaining drive-pressure control on serious single or low-pressure compound builds. Built from heavy-duty cast iron for durability under sustained heat and load.
Fitment & Notes
- Frame: BorgWarner SX S400 / S400SX (journal-bearing AirWerks series)
- Inlet: T6 divided (twin-scroll)
- A/R: 1.10
- Use case: High-horsepower single S400 or low-pressure charger in S300/S400 compounds
- Verify manifold flange (T6), downpipe connection, and turbine wheel compatibility before purchase
Cross-Reference / Alternatives (BorgWarner)
- BORGWARNER 176811 – S400 83mm, 1.10 A/R, T6
- BORGWARNER 171698 – S400SX4 96mm, 1.32 A/R, T6
- BORGWARNER 179641 – S400 87mm, 1.25 A/R, T6
Why Buy From CPP Diesel
- Genuine BorgWarner AirWerks components
- Fast shipping and careful packaging
- Real diesel tech support for singles and compounds
Specifications for BORG WARNER 168319
| Brand | BorgWarner (AirWerks) |
| Part Number | 168319 |
| Turbo Series | S400 / S400SX (AirWerks SX) |
| A/R | 1.10 |
| Inlet / Volute | T6 divided (twin-scroll) |
| Material | Cast iron |
| UPC | 840232718553 |
| GTIN | 00840232718553 |
| Cross Reference | 176811 (S400 83mm 1.10 A/R T6), 171698 (S400SX4 96mm 1.32 A/R T6), 179641 (S400 87mm 1.25 A/R T6) |
| E-codes | Not CARB legal; for off-road/competition use where permitted |
| Shipping Info | Box approx. 15 x 15 x 15 in; ~51 lb shipping weight |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
FAQ
Will 168319 fit any S400 center section?It is designed for the BorgWarner S400/S400SX frame with a T6 divided inlet. Verify your turbine wheel and outlet hardware before ordering.
Is 1.10 A/R a good match for single or compound setups?
1.10 A/R is a popular choice for big singles targeting strong top-end and for the atmospheric charger in S300/S400 compounds when paired with appropriate fueling and gating.
Is this a genuine BorgWarner AirWerks housing?
Yes. We source authentic BorgWarner components and ship safely with fast turnaround.
