-35%
BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade-Turbochargers-BorgWarner
Click to zoom in

BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade

BorgWarner
BWA174430
840232719192
Turbochargers
4 Units In Stock - Ships Next Business Day
$ 2,980.74 $ 1,908.60
$ 1,908.60

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

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
BorgWarner

BorgWarner

BorgWarner is a global leader in powertrain technology, producing turbochargers, transmission components, and drivetrain parts trusted by OEM manufacturers and performance builders alike. Their EFR and KKK turbocharger lines are popular for high-output engine builds. Popular BorgWarner ProductsBrowse the full BorgWarner catalog to find the right upgrade for your application. Every product ships fast with fitment verified against manufacturer specifications. What BorgWarner products are available for performance builds?BorgWarner's EFR turbocharger series is widely used for performance engine builds, offering integrated wastegates and high-efficiency compressor maps for gasoline and diesel applications. Their transmission components are also used in performance automatic builds. Are BorgWarner turbochargers direct-fit?BorgWarner turbochargers are available in both direct OEM-replacement configurations and universal performance units. OEM-replacement turbos bolt directly to factory ex...

View BorgWarner Products
Forced Induction

Forced Induction

Forced induction systems encompass every method of pushing air into an engine at greater than atmospheric pressure, including turbochargers driven by exhaust energy, superchargers driven mechanically by the crankshaft, and prochargers using centrifugal designs belt-driven at higher ratios than traditional roots-type blowers, with each approach delivering a significant increase in air mass per cylinder fill that allows proportionally more fuel to be burned and more power to be produced without increasing engine displacement. Adding 10 PSI of boost pressure to a naturally aspirated engine can increase power output by 50 to 70 percent depending on the engine's breathing efficiency and the quality of the supporting hardware, making forced induction the most power-dense modification available relative to cost and complexity. This collection covers complete forced induction systems, turbocharger and supercharger hardware, intercoolers, blow-off valves, wastegates, and supporting component...

View Forced Induction Products
Turbochargers

Turbochargers

Turbochargers use exhaust gas energy to spin a turbine wheel that drives a compressor wheel on a shared shaft, compressing intake air above atmospheric pressure and forcing a denser charge into the engine's cylinders. More air allows more fuel to be burned per cycle, producing substantially more power and torque from the same engine displacement. Popular Turbocharger Options Popular replacement and upgrade turbochargers include drop-in OEM-equivalent units for restoring factory performance after turbocharger failure, bolt-on upgraded turbochargers sized for 20 to 40 percent power gains on stock internals, and large-frame high-output turbochargers for built engine applications targeting 600 horsepower and above. Leading turbocharger brands include Garrett, Borg Warner, IHI, Mitsubishi, Holset, and Precision Turbo, each offering a range of frame sizes and bearing configurations for different applications. How do I choose the right size turbocharger? Turbocharger sizing is determined b...

View Turbochargers Products
Turbochargers & Components

Turbochargers & Components

Shop Turbochargers & Components by Brand, Vehicle, and Performance Goal Browse premium turbochargers and turbo components at Black Ops Auto Works, including turbo kits, super core assemblies, turbo actuators, turbo blankets, turbo cartridges, turbo install kits, turbo service kits, turbo compressor covers, turbo inlets, turbo upgrade components, and turbine housings. Whether you are upgrading a street car, diesel truck, race build, or performance daily driver, this collection brings together the parts you need to improve boost response, airflow, horsepower, and reliability. We carry leading performance brands in the turbo category, including Garrett, BorgWarner, Turbosmart, aFe, Cobb, ATS Diesel, BD Diesel, Fleece Performance, Wehrli, HKS, and K&N, helping you shop trusted names for everything from complete turbocharger systems to supporting hardware and replacement components. Turbochargers, Turbo Kits, and Essential Components This collection is built for customers search...

View Turbochargers & Components Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×