The SPOOLOGIC SL-270-003 is a complete set of nine replacement VGT vanes for the Garrett GT3782VA turbocharger on 2004.5-2010 Ford 6.0L Powerstroke applications. These are the 13.2mm tall late-style vanes used on 2004.5-2007 Super Duty, 2004-2010 Econoline, and 2004-2005 Excursion. The vanes are the pivoting airfoils inside the VGT cartridge that meter exhaust gas flow into the turbine wheel. Worn vanes, pitted vane shafts, and stuck vanes are the root cause of most VGT-related driveability issues on the 6.0L. These vanes are machined to factory dimensions for direct cartridge replacement.

How the 6.0L VGT Works

The GT3782VA is a variable geometry turbocharger. Inside the turbine housing sits a ring of nine pivoting vanes that act like adjustable nozzle blades. The PCM commands a hydraulic solenoid that pressurizes an oil piston, which rotates the unison ring, which pivots all nine vanes together. At low engine speed the vanes close down to accelerate exhaust velocity and spool the turbine quickly. At high engine speed the vanes open up to flow more exhaust and prevent overspeed. Three parts wear together: the vanes, the unison ring they pivot, and the solenoid that drives the whole mechanism.

2003 vs 2004.5+ Vane Compatibility — Not Interchangeable

Ford revised the GT3782VA VGT cartridge during the 2004 model year. The two vane sizes are physically different and are not interchangeable:

• 2003 model year — 15mm tall vanes (use SL-270-002 vanes or SL-270-004 kit)
• 2004.5-2007 Super Duty, 2004-2010 Econoline, 2004-2005 Excursion — 13.2mm tall vanes (use SL-270-003 vanes or SL-270-005 kit)

2004 is the cutover year — Ford built both versions during 2004. Before ordering, check your engine build date and pull the cartridge to measure existing vane height. Installing the wrong vane height will jam the unison ring, lock the VGT mechanism, and can destroy the cartridge.

When to Replace the Vanes

• VGT codes such as P132B, P0299, P0046, or P003A that don't clear with a solenoid replacement
• Stuck, seized, or sticky vanes during manual rotation of the unison ring on a teardown
• Visible pitting, cracking, or step wear on vane airfoils or shafts
• Carbon-locked vanes from extended idling or short-trip duty cycles
• Any cartridge rebuild after high mileage or thermal damage

Installation Procedure

The unison ring and vanes are installed inside the VGT cartridge during a turbo teardown. Standard procedure:

1. Remove the turbo from the truck and separate the turbine housing / VGT cartridge from the CHRA
2. Mark the orientation of the unison ring and vanes before disassembly for reference
3. Remove the retaining ring and lift the unison ring off the vane pins
4. Press each vane shaft out of the nozzle ring and inspect the bores for wear
5. Clean all carbon and varnish from the nozzle ring bores and unison ring slots with a wire brush and solvent
6. Install the new vanes into the nozzle ring, oriented per OEM service literature
7. Place the new unison ring over the vane pins, engaging each pin in its slot
8. Confirm all nine vanes pivot smoothly and uniformly when the unison ring is rotated by hand
9. Reassemble the cartridge with the retaining ring and proper clocking to the CHRA
10. Re-install the turbo on the engine using new pedestal O-rings and torque the V-band clamp to spec
11. After install, perform a VGT relearn / actuator sweep with a capable scan tool

Features

• Complete set of 9 VGT vanes for the 2004.5-2010 6.0L Powerstroke GT3782VA
• 13.2mm tall late-style vanes — 2004.5-2007 Super Duty, 2004-2010 Econoline, 2004-2005 Excursion
• Machined to factory dimensions for drop-in cartridge service
• Restores smooth VGT actuation and clears vane-related VGT codes
• Pair with SL-270-001 unison ring for a complete VGT refresh, or order SL-270-005 as a kit
• Not compatible with 2003 cartridges — see SL-270-002 for early-style 15mm vanes

What's Included

• 9 SPOOLOGIC SL-270-003 VGT vanes, 13.2mm

Fits 2004-2010 6.0L Powerstroke

• 2004 – 2007 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.0L Powerstroke
• 2004 – 2010 Ford E-350 / E-450 / E-550 Econoline 6.0L Powerstroke
• 2004 – 2005 Ford Excursion 6.0L Powerstroke

Turbo Applications

• GT3782VA

Replaces Factory OEM Part Numbers

• 3C3Z-6C885-A
• 3C3Z6C885A
• 721913-0001
• 721913-0003

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

This SPOOLOGIC vane set is a professional DIY assembly product intended for experienced turbo builders and rebuild shops. Successful installation requires proper tools, OEM service procedures, cleanliness standards, correct vane orientation, and verification of full unison ring rotation and vane sweep before running the turbo. Because SPOOLOGIC cannot control installation quality, all sales are final — no warranty, no returns, no exchanges. By purchasing this product you acknowledge that you are responsible for correct installation and verification.