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SKU: 177208 | UPC: 840232708677
BorgWarner Turbine Housing SX S300SX3 A/R .91 80/74mm for 2003-2022 Dodge Ram Cummins
BorgWarner SX S300SX3 turbine housing with A/R .91 ratio and 80/74mm sizing delivers quick spool-up and strong top-end power for Dodge Ram Cummins trucks from 2003 to 2022. This T4 divided housing pairs with S300SX3 frame center sections for custom turbo builds in 5.9L and 6.7L engines. It handles high exhaust volumes while maintaining drivability in performance applications.
Key Features
- A/R .91 Ratio: Provides balanced exhaust flow for responsive throttle and sustained power above 5000 RPM
- 80/74mm Turbine Wheel Compatible: Supports large turbine wheels for maximum airflow in high-horsepower diesel setups
- Ni-Resist Cast Iron Construction: Resists high heat and thermal distortion for long-term reliability under boost
- T4 Divided Inlet: Minimizes exhaust backpressure and improves turbine efficiency in divided manifold configurations
- V-Band Outlet: Enables fast assembly with secure clamp for leak-free operation and easy servicing
Product Notes
- Designed for BorgWarner S300SX3 frame CHRA with matching turbine wheel
- Inspect gaskets and clamps during turbo rebuild to ensure proper sealing
- Standard ground shipping applies nationwide
Installation Notes
- Professional installation recommended.
- Torque V-band clamp to 8-10 ft-lbs and inlet bolts to 25-30 ft-lbs
- Requires T4 divided exhaust manifold flange and V-band wastegate provisions
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Dodge | Ram 2500 | 5.9L Cummins |
| 2003-2007 | Dodge | Ram 3500 | 5.9L Cummins |
| 2007-2012 | Dodge | Ram 2500 | 6.7L Cummins |
| 2007-2012 | Dodge | Ram 3500 | 6.7L Cummins |
| 2013-2018 | Ram | 2500 | 6.7L Cummins |
| 2013-2018 | Ram | 3500 | 6.7L Cummins |
| 2019-2022 | Ram | 2500 | 6.7L Cummins |
| 2019-2022 | Ram | 3500 | 6.7L Cummins |
Why Choose BorgWarner?
- Supplies OEM turbos to truck manufacturers worldwide
- Engineered for diesel racing and heavy-duty street use
- Machined castings ensure exact tolerances and fit
Frequently Asked Questions
-
Q: Will this housing bolt up to my stock Cummins manifold?
A: Yes it uses standard T4 divided inlet flange found on 5.9L and 6.7L Cummins manifolds with aftermarket turbo setups -
Q: What material is used for heat resistance?
A: Ni-Resist high-nickel ductile iron handles exhaust gas temperatures over 1700°F without cracking -
Q: What warranty applies to this part?
A: BorgWarner offers a 1-year unlimited mileage warranty against defects when installed by certified shops
Shipping & Handling
- Method: Standard Ground
- Availability: In stock - ships same or next business day
- Packaging: Original BorgWarner box 15x15x15 inches
- Weight: 28 lbs
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