The S300GX is a BorgWarner AirWerks upgrade turbo for the 5.9L Cummins, aerodynamically designed to support up to 400 wheel horsepower. It uses an 83mm compressor wheel with a 57mm inducer and a 74mm turbine wheel in a 0.80 A/R T3 turbine housing, on journal bearings with a 360 degree thrust bearing for durability under heavy load. It installs in the stock location on the factory exhaust manifold and oil connections with an HX40-style downpipe.
Specifications
| Type |
Upgrade turbocharger |
| Series |
AirWerks S300GX |
| Compressor Wheel |
57.1mm inducer, 83.5mm outer diameter |
| Turbine Wheel |
64.5mm exducer, 74.2mm outer diameter |
| Turbine Housing |
0.80 A/R, T3 inlet |
| Bearing |
Journal bearings, 360 degree thrust bearing |
| Supports |
Up to 400 wheel horsepower |
| Service Kit |
318393 (standard) or 13007110005 (360 degree thrust bearing) |
| Engine |
5.9L Cummins diesel |
| Install |
Stock location; factory exhaust manifold and oil connections; HX40-style downpipe required |
| Recommended Upgrades |
4in exhaust, high flow air filter, ram air intake tube, high flow fuel injectors, performance programmer, boost control fitting |
| Fitment Notes |
5.9L Cummins diesel only; requires an HX40-style downpipe |
| Quantity |
1 |
| Part Number |
174430 |
This part fits:
| Year |
Make |
Model |
Submodel |
| 1994-2002 |
Dodge |
Ram 2500 |
Base |
| 1994-2002 |
Dodge |
Ram 3500 |
Base |
Documents: S300GX Spec Sheet (PDF)