SKU: 174430 | UPC: 840232719192
BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade 2003-2007 Dodge Ram
BorgWarner SX S300GX turbocharger delivers a direct bolt-on upgrade for 2003-2007 Dodge Ram trucks with 5.9L Cummins diesel engines. It replaces stock HX35/HX40 turbos with improved airflow for 50-100+ HP gains and quicker throttle response. Engineered for daily driving and towing with sustained high boost up to 45 psi.
Key Features
- Forged Milled Compressor Wheel: 66mm inducer x 84mm exducer design handles 1100+ HP while spooling fast for low-end torque.
- SX-GX Compressor Housing: A/R .60 cover with 4-inch inlet and 2.5-inch outlet supports efficient air intake for street performance.
- T4 Divided Turbine Housing: .91 A/R provides balanced exhaust flow and backpressure control for reliable power delivery.
- 360-Degree Thrust Bearing: High-load capacity reduces wear and supports extended operation under heavy towing loads.
- Extended Tip Technology: Increases compressor efficiency by 15% over stock for cooler charge air and reduced EGTs.
Product Notes
- Special order item, allow 3-5 business days for processing from BorgWarner.
- Oil feed and drain lines from stock turbo compatible, no modifications needed.
- Ships freight-free on orders over $99, oversized packaging required.
Installation Notes
- Professional installation recommended.
- Bolts directly to stock T4 manifold flange and downpipe.
- Requires stock or aftermarket oil feed line with -4AN fitting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Dodge | Ram 2500 Pickup | 5.9L Cummins Diesel |
| 2003-2007 | Dodge | Ram 3500 Pickup | 5.9L Cummins Diesel |
| 2003-2007 | Dodge | Ram 2500 Cab & Chassis | 5.9L Cummins Diesel |
| 2003-2007 | Dodge | Ram 3500 Cab & Chassis | 5.9L Cummins Diesel |
Why Choose BorgWarner?
- Direct supplier to Cummins for OE turbo systems worldwide.
- Backed by decades of diesel racing wins in NHRA and sled pull events.
- Each unit balanced to 120,000 RPM for vibration-free operation.
Frequently Asked Questions
- Q: Will this turbo fit my 2004.5-2007 Ram 2500 5.9L Cummins with common rail injection?
A: Yes, it mounts to the factory exhaust manifold and connects to stock intake and downpipe without adapters. - Q: What materials are used in construction?
A: Aluminum compressor housing, NiResist turbine housing and Inconel turbine wheel for heat resistance up to 1050°C. - Q: What warranty coverage applies?
A: 12-month unlimited mile warranty when installed by certified shop with proper tuning.
Shipping & Handling
- Method: UPS Freight or FedEx Ground for oversized items
- Availability: In stock – ships same or next business day
- Packaging: Protective foam insert in 20 x 18 x 17 inch corrugated box
- Weight: 28 lbs
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