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DAP G2 S300 Billet SXE S363 63/68/14 Turbo | 91.5-02 5.9L Cummins

DAP G2 S300 Billet SXE S363 63/68/14 Turbo | 91.5-02 5.9L Cummins
$1,199.00

  • Part Number: DAP-G2S3636814G40T3
  • Est. Ship Time: Usually Ships By Next Business Day
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Cannot Ship to California or Colorado.
This turbo does not meet CA or CO emissions requirements and cannot be shipped to those states. Orders from CA or CO will be cancelled.
HX40 Exhaust Outlet - Downpipe or Adapter Required.
This turbo uses an HX40 exhaust outlet and will not connect directly to the stock HX35 downpipe. You will need either a separate HX40 4" downpipe or an HX40-to-HX35 DAP-22445 adapter flange. Neither is included. Confirm your exhaust plan before ordering.

The DAP G2 S300 Billet SXE S363 63/68/14 is a billet compressor wheel S300-frame turbo for 1991.5-2002 Dodge Ram 5.9L Cummins trucks targeting around 550HP or running at altitudes above 4,000 feet. With a 63mm billet inducer, 68mm Inconel 713C turbine wheel, and approximately 78 lbs/minute of compressor flow, this is the largest-flow single turbo in the DAP G2 S300 billet lineup - and the right choice when elevation or build ceiling pushes past what the S362 supports. This is a high-ceiling upgrade, not a street-spec daily driver turbo.

Is This the Right Turbo for Your Build?

Buy this if...

  • Your truck is a 1991.5-2002 Dodge Ram 5.9L Cummins and your target is around 550HP or you are running at altitudes above 4,000 feet where a larger compressor wheel is needed to maintain pressure ratio
  • Your injectors, fueling, and build are already at the level to support a turbo flowing 78 lbs/minute
  • You want the Inconel 713C turbine wheel, 360-degree severe duty thrust bearing, and integrated speed sensor port for a build that runs hard
  • Your exhaust outlet plan is confirmed - downpipe or adapter ordered separately

Do not choose this if...

  • Your power target is below 500HP at sea level - the S362 62/68/14 or 62/65/12 is the better-matched option and will spool more responsively for that range
  • You want a daily driver turbo with snappy low-RPM response and are not running elevated altitude or a high-fueling build
  • You want a stock-style replacement with no exhaust planning required
  • Your shipping address is in CA or CO

Verify before ordering...

  • Truck is 1991.5-2002 Dodge Ram 5.9L Cummins
  • Build target is around 550HP or altitude is above 4,000 feet
  • Exhaust outlet path confirmed: separate HX40 downpipe or HX40-to-HX35 adapter required
  • Oil inlet application confirmed: included fitting covers 1994-1998 12V or 1998-2018
 

When the S363 Is the Right Call - and When It Is Not

The honest position of the S363 in the DAP G2 billet lineup:
The S363 63/68/14 sits above the S362 in compressor inducer size - 63mm vs 62mm - with a slightly larger exducer at 87.37mm vs 83.47mm and 1 additional lb/minute of peak flow. The real case for the S363 is altitude. At elevations above 4,000 feet, air density drops and a larger compressor wheel is needed to achieve the same boost and power output as a smaller wheel at sea level. At sea level targeting 550HP, the S363 also provides more headroom than the S362. Below 500HP at sea level, the S362 is the better-matched turbo - it will spool faster and feel more responsive for everyday driving.

Choose the S363 for 550HP builds or altitude above 4,000 feet. Stay with the S362 if you are at sea level and your power target falls in the 400-525HP range.

 

Compressor and Turbine Specs

Compressor Wheel

  • Inducer: 62.99mm
  • Exducer: 87.37mm
  • Flow: approximately 78 lbs/minute
  • Outlet: machined for the 2.91" flange found on 1991.5-2002 Dodge applications
  • Inlet: 4"

Turbine Wheel

  • Material: Inconel 713C heat-resistant alloy
  • Exducer: 67.56mm
  • Inducer: 76.2mm

Turbine Housing

  • 14cm gated housing

Additional Features

  • 360-degree severe duty thrust bearing
  • Integrated speed sensor port
  • Pre-machined boost port
  • Optimized compressor stage aerodynamics
  • Adjustable wastegate included
 

Why Altitude Changes the Turbo Decision

At elevations above 4,000 feet, the atmosphere is thinner and a turbo has to work harder to achieve the same inlet pressure. A compressor wheel sized for sea-level 500HP will run out of efficient operating range at altitude before it hits that number. The S363's larger 63mm inducer and 87.37mm exducer give it more swept area to pull in and compress thinner air, maintaining power output where a smaller wheel would fall short.

If your truck lives and works above 4,000 feet - mountain states, high desert, or higher elevation ranch and farm use - the S363 is the correct call even if your power target would otherwise fall within the S362's range at sea level.

 

Exhaust Outlet: Confirm This Before the Turbo Ships

This turbo exits through an HX40 outlet. The stock Cummins exhaust uses an HX35 connection. You need one of the following before installation:

Neither is included. Do not order without a confirmed exhaust plan.

 

What Comes in the Box

  • DAP G2 S300 Billet SXE S363 63/68/14 T3 Gated HX40 turbocharger
  • Adjustable wastegate (included)
  • Oil drain bolts
  • Oil drain seal
  • Turbo-to-manifold bolts or studs
  • Compressor o-ring seal
  • Oil inlet fitting for 1994-1998 12V or 1998-2018 applications

Not included: downpipe, exhaust adapter flange. Order separately before installation.

 

Fitment Coverage

Fits 1991.5-2002 Dodge Ram 5.9L Cummins. Covers both 12-valve (1991.5-1998) and 24-valve (1998.5-2002) trucks. The compressor outlet is machined specifically for the 2.91" flange found on 1991.5-2002 Dodge applications. Verify your oil inlet: included fitting covers 1994-1998 12V or 1998-2018.

 

Cross Reference Part Numbers

This turbo is comparable to or replaces the following:

13009097006 Borg Warner SXE SX-E
 

Avoid These Common Mistakes

  • Choosing the S363 at sea level when the S362 is the correct match. If your power target is under 500HP and you are at sea level, the S362 spools faster and performs better in that range. The S363's advantage is altitude and the 550HP ceiling - not everyday street driving below that threshold.
  • Ordering without a downpipe or adapter. The HX40 outlet will not connect to the stock HX35 pipe. Confirm your exhaust solution before the turbo ships.
  • Ignoring tire size, gearing, and tuning for towing. DAP specifically flags these as major factors in towing performance. Confirm the full drivetrain supports the turbo's output before ordering for a tow rig.
  • Wrong oil inlet assumption. The included oil inlet fitting covers 1994-1998 12V or 1998-2018 applications. Verify your application before ordering.
 

Before You Place the Order

  • Truck is 1991.5-2002 Dodge Ram 5.9L Cummins
  • Build target is around 550HP or elevation is above 4,000 feet
  • Exhaust outlet confirmed - HX40 downpipe or HX40-to-HX35 adapter ordered separately
  • Oil inlet application confirmed: 1994-1998 12V or 1998-2018
  • Shipping address is outside California and Colorado

Checklist confirmed? The DAP G2 S300 Billet SXE S363 63/68/14 is the correct turbo for your high-altitude or 550HP 5.9L Cummins build.

 

Frequently Asked Questions

Click or tap a question below to expand the answer.
Why is the S363 specifically recommended for altitudes above 4,000 feet?

At elevations above 4,000 feet, air density drops and a turbo must work harder to build the same boost pressure as at sea level. The S363's larger 63mm inducer and 87.37mm exducer give it more swept area to compress thinner air efficiently. A smaller compressor wheel sized for sea-level performance will run out of efficient range at altitude before reaching its rated output. If your truck operates in mountain states, high desert, or other elevated terrain, the S363 is the correct choice even if your power target would otherwise fit the S362.

What is the difference between the S363 63/68/14 and the S362 62/68/14?

Both use the same 68mm Inconel 713C turbine wheel and 14cm housing. The difference is in the compressor: the S363 runs a 62.99mm inducer and 87.37mm exducer flowing approximately 78 lbs/minute, while the S362 62/68/14 runs a 61.44mm inducer and 83.47mm exducer at the same approximate flow rating. The S363 has a slightly larger compressor stage optimized for 550HP and high-altitude applications. At sea level below 500HP, the S362 is the better-matched and more responsive option.

Is the adjustable wastegate included?

Yes. The adjustable wastegate is included with this turbo.

Do I need a new downpipe for this turbo?

Yes. This turbo has an HX40 exhaust outlet, which does not connect to the stock HX35 downpipe. You will need either a separate 4" HX40 downpipe or an HX40-to-HX35 adapter flange. Neither is included. Confirm your exhaust plan before ordering.

Why does this turbo use an Inconel 713C turbine wheel?

Inconel 713C is a heat-resistant nickel alloy designed for sustained high exhaust temperatures. At the 550HP level with upgraded injectors and fueling, exhaust gas temperatures are significantly higher than a stock or mildly modified build. The Inconel turbine wheel handles that sustained heat load better than standard turbine materials, providing greater durability in extreme-duty applications.

What oil inlet fitting is included?

The included oil inlet fitting covers 1994-1998 12V Cummins or 1998-2018 applications. Verify your application falls within this range before ordering.

How does this compare to the Borg Warner SXE or SX-E?

This turbo is listed as a comparable alternative to the Borg Warner SXE and SX-E (cross-reference 13009097006). The DAP G2 S300 Billet SXE S363 63/68/14 differentiates itself with a billet compressor wheel, Inconel 713C turbine wheel, 360-degree severe duty thrust bearing, integrated speed sensor port, pre-machined boost port, and an included adjustable wastegate.

 
Lame California Prop 65 Notice