SPOOLOGIC Turbo Rebuild Kit 11 Billet Wheel Turbine Shaft Unison Ring 15mm Vanes VGT Solenoid

The SPOOLOGIC Turbo Rebuild Kit with Billet Compressor Wheel SL-900-003-K78 is a rebuild package for 2003-2007 Ford F-250 F-350 F-450 F-550 6.0L Powerstroke and the GT3788VA PowerMax turbocharger. It combines a basic rebuild kit with a billet compressor wheel and a replacement turbine shaft. The billet wheel provides added airflow for a performance rebuild.

⚠️ Unassembled rebuild parts. Assembly and balancing are required.

Features

• 11-blade billet aluminum compressor wheel
• Replacement turbine shaft
• Journal bearings and thrust components
• VGT solenoid included
• Unison ring included
• Replacement VGT vanes included

What's Included

• 1 SPOOLOGIC Basic Turbo Rebuild Kit — SL-210-003
• 1 SPOOLOGIC 11 Blade Billet Compressor Wheel — SL-220-015
• 1 SPOOLOGIC 10 Blade Turbine Shaft — SL-240-003
• 1 SPOOLOGIC Unison Ring — SL-270-001
• 1 SPOOLOGIC Set of 9 15mm Vanes — SL-270-002
• 1 SPOOLOGIC VGT Solenoid — SL-270-006

Fitment

• 2003-2007 Ford F-250 F-350 F-450 F-550 6.0L Powerstroke
• 2004-2010 Ford E-350 E-450 Econoline 6.0L Powerstroke
• 2003-2005 Ford Excursion 6.0L Powerstroke
• For GT3788VA PowerMax Turbo Only

⚠️ Fits the Garrett GT3788VA PowerMax turbocharger only. Match the installed turbocharger before ordering.

Compatibility and Installation

Reuse only serviceable components. Replace damaged or out-of-specification parts. Confirm the turbo configuration and compare all supplied parts with the originals.

• Inspect shaft journals, wheels, bearing bores, and seal grooves.
• Correct oil supply, drainage, contamination, and crankcase-pressure problems.
• Follow service procedures for clearances, torque, lubrication, and priming.
• Inspect the VGT mechanism and verify its operation.

Compressor Wheel

compressor wheel: SL-220-015

• Blade design: 11-blade
• Compressor inducer: 63.5 mm
• Compressor exducer: 88 mm
• Extended tip: 94 mm
• Material: 5-axis CNC-machined billet aluminum

Turbine Shaft

turbine shaft: SL-240-003

• Turbine inducer: 72.5 mm
• Turbine exducer: 66.4 mm
• Turbine blade count: 10
• Material: High-nickel Inconel

Internals

• Journal bearings
• Thrust components
• Step-gap seal rings

Balancing

Supplied compressor wheels and turbine shafts are individually balanced. Balance the completed rotating assembly before returning the turbocharger to service.

OEM Cross-References

• Garrett: 740659-0010

⚠️ Emissions Notice

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

⚠️ DIY Product — All Sales Final, No Warranty, No Returns

Every SPOOLOGIC Turbo Rebuild Kit 11 Billet Wheel Turbine Shaft Unison Ring 15mm Vanes VGT Solenoid is intended for experienced turbo builders and qualified technicians. A successful rebuild requires inspection of the existing turbocharger, suitable tools, correct assembly, and balancing of the rotating assembly. All sales are final—no warranty, returns, or exchanges. Confirm compatibility before ordering. See the SPOOLOGIC Warranty Policy for details on parts sold without a warranty.