SKU: 178855 | UPC: 840232718676
BorgWarner Turbo S400SX SX 67.7mm (91/83) for 2003-2018 Ram 2500/3500 Cummins 5.9L 6.7L
The BorgWarner S400SX SX 67.7mm (91/83) turbocharger delivers high horsepower for diesel performance builds. It bolts up to T4 manifolds on Ram Cummins 5.9L and 6.7L trucks from 2003-2018 with matching setups. This turbo flows massive air for 1000-1400 HP while maintaining drivability and heat resistance.
Key Features
- Dual Ceramic Ball Bearing CHRA: Cuts friction for quicker spool times and withstands 150000+ miles of abuse
- SX-E 67.7/91mm Compressor Wheel: Flows 110+ lbs/min of air to feed 1400 HP engines with surge resistance
- 83mm Inconel Turbine Wheel: Endures 1700+ degree exhaust temps for reliable high-boost operation
- T4 Divided 1.32 A/R Turbine Housing: Balances low-end response with top-end exhaust flow for diesel trucks
- 4-inch V-Band Outlet: Simplifies install with included clamp and gasket for zero leaks
Product Notes
- Pair with upgraded fuel system and tuning for full power potential
- Use 10w40 synthetic oil minimum and check CHRA periodically
- Standard ground shipping handles oversize package
Installation Notes
- Professional installation recommended.
- Requires T4 divided inlet manifold and 7/16-24 oil feed line.
- V-band turbine outlet clamps and compressor inlet gasket included.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Dodge | Ram 2500 | 5.9L Cummins Diesel |
| 2003-2007 | Dodge | Ram 3500 | 5.9L Cummins Diesel |
| 2007-2018 | Ram | 2500 | 6.7L Cummins Diesel |
| 2007-2018 | Ram | 3500 | 6.7L Cummins Diesel |
| 2011-2016 | Ford | F-250 Super Duty | 6.7L Power Stroke Diesel |
| 2011-2016 | Ford | F-350 Super Duty | 6.7L Power Stroke Diesel |
Why Choose BorgWarner?
- Supplies turbos to Ford Cummins and racing teams worldwide
- Machines every wheel from billet aluminum and Inconel
- Dyno tests each design for real-world diesel power gains
Frequently Asked Questions
- Q: Will this turbo fit my 2006 Ram 5.9L Cummins?
A: Yes on 2003-2007 Ram 2500/3500 5.9L with T4 manifold S475-style bolt pattern and 4-inch downpipe - Q: What material construction does it use?
A: Billet aluminum compressor wheel Ni-Resist turbine housing and 360-degree aluminum compressor cover - Q: What warranty coverage applies?
A: 12-month unlimited mileage manufacturer warranty when installed by certified shop with proper oiling
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Original box 19 x 17 x 17 inches
- Weight: 29 lbs





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