SPOOLOGIC Stage 1 Performance Turbocharger

The SPOOLOGIC Stage 1 HE351CW Turbocharger SL-100-084 is a performance upgrade for 2003-2007 Dodge Ram 2500 3500 trucks with the 5.9L Cummins. Its larger billet compressor wheel adds airflow capacity for modified common-rail Cummins builds, supporting approximately 475-500 rear-wheel horsepower with matched tuning, fueling, and supporting modifications.

⚠️ Custom tuning is highly recommended. See tuning recommendations below.

Features

• Brand new, no core charge
• Direct-fit installation using factory connections
• 7+7 billet aluminum compressor wheel
• 10-blade turbine assembly
• Upgraded journal bearings, 360° thrust bearing, and step-gap seal rings
• Internal wastegate with an upgraded billet actuator
• Ceramic-coated turbine housing and center-section exterior
• Raw, red, or black compressor housing options
• High-speed VSR balanced

What's Included

• 1 SPOOLOGIC Turbocharger — SL-100-084
• 1 SPOOLOGIC Upgraded Billet Wastegate Actuator
• 1 SPOOLOGIC Wastegate Solenoid Harness Jumper Plug
• 1 SPOOLOGIC Turbo Installation Gasket Kit — SL-310-321
• 1 SPOOLOGIC Oil Feed Line — SL-350-054
• 1 SPOOLOGIC Oil Drain Line — SL-350-065

Fitment

• 2003-2007 Dodge Ram 2500 3500 5.9L Cummins

Compare Stock SL-100-080, Stock Plus SL-100-081, Stock SL-100-082, and Stock Plus SL-100-083 for other configurations. Confirm the individual product’s fitment and hardware requirements before selecting a turbocharger.

Tuning and Supporting Modifications

⚠️ Custom Tuning Highly Recommended: Custom tuning is highly recommended to match this Stage 1 turbocharger to the engine, intended use, and supporting components.

Supporting Modifications: Upgrade components as needed to support your intended power level.

• Larger injectors and fuel-system upgrades may be needed to reach the listed power range.
• Intake and intercooler upgrades may be needed to reach the listed power range.
• Adequate exhaust flow and sealed exhaust connections.
• Boost and exhaust-gas-temperature monitoring during setup and loaded operation.

SPOOLOGIC does not provide custom tuning services. Customers are responsible for arranging application-appropriate tuning with a qualified tuning provider.

Power Support

Approximately 475–500 rear-wheel horsepower with a properly matched build. This is total power-support capacity, not a promised horsepower increase. Actual output depends on engine condition, fuel delivery, calibration, and the complete vehicle combination.

Compressor Wheel

• Blade design: 7+7 splitter blade
• Compressor inducer: 63.5 mm
• Compressor exducer: 88 mm
• Extended tip: 94 mm
• Material: 5-axis CNC-machined billet aluminum

Turbine Shaft

• Turbine inducer: 76 mm
• Turbine exducer: 64 mm
• Turbine blade count: 10, extended-tip design
• Material: High-nickel Inconel

Upgraded Internals

• Upgraded journal bearings
• 360° thrust bearing
• Step-gap seal rings

High-Speed VSR Balancing

The rotating assembly is high-speed VSR balanced before shipment for smooth, consistent operation.

Wastegate Control

The SL-100-084 uses a SPOOLOGIC billet aluminum wastegate actuator for mechanical boost control. On HE351CW applications, this arrangement replaces the factory electronic wastegate control solenoid. The included wastegate solenoid harness jumper plug connects to the unused factory solenoid harness; follow the product installation instructions for its use.

• Actuator housing: SPOOLOGIC billet aluminum
• Diaphragm: Silicone Nomex
• Rod and clevis: Stainless steel
• Wastegate spring: Heavier spring for the performance configuration

Coatings and Finish Options

The turbine housing and center-section exterior are ceramic coated to help manage radiant heat and resist oxidation. Heat reduction varies with operating conditions. The finish options below apply only to the compressor housing.

• Raw: Bead-blasted satin natural aluminum; uncoated compressor housing
• Red: Gloss red powder-coated compressor housing
• Black: Gloss black powder-coated compressor housing

OEM Cross-References

• Holset / Cummins: 3593075
• Holset / Cummins: 3599810
• Holset / Cummins: 3599811
• Holset / Cummins: 4033667
• Holset / Cummins: 4033667H
• Holset / Cummins: 4036836
• Holset / Cummins: 4036836H
• Mopar: 05143256AA
• Mopar: R5086863AB

⚠️ Emissions Notice

Not CARB approved. Not legal for sale or use in the state of California.

1-Year Limited Warranty

Every SPOOLOGIC turbocharger carries a one-year limited warranty against defects in materials and workmanship from the original purchase date. Coverage applies to the original purchaser with dated proof of purchase. Contact SPOOLOGIC for return authorization before shipping the turbocharger for inspection. If inspection confirms a covered defect, SPOOLOGIC will repair or replace the turbocharger at its discretion. Coverage excludes damage caused by foreign-object debris, oil starvation, contaminated or restricted oil supply or drainage, extended oil-change intervals, overboosting, overspeed, overfueling, excessive exhaust temperatures, improper installation or startup, improper tuning or repairs, or operation outside the listed application or intended operating range. Normal cosmetic wear, coating discoloration, and heat-cycling marks are not covered. Customers pay shipping to SPOOLOGIC and return shipping, whether the claim is approved or denied. Labor, diagnostics, removal, reinstallation, towing, downtime, and other related expenses are not covered. See the SPOOLOGIC Warranty Policy for complete terms and claim procedures.