Category Archives: 6.0 powerstroke unison ring

2003 6.0 Powerstroke 10 Blade Turbine Wheel and Housing

This is a 2003 6.0 Powerstroke turbine housing upgrade made to fit a 2004.5 -2007 6.0 Powerstroke engine

The internals of this turbine housing is the same as a 2003 6.0 Powerstroke Gt37vas turbine housing. Included are the following:

10 blade Gt37vas 66.4 x 72mm turbine

15mm wide 2003 vanes (2004.5-2007 have 13.2mm vanes)

2004.5-2007 Powerstroke turbine housing machined for 2003 vanes and turbine wheel

New Unison ring

This is an upgraded turbine housing machined to fit 2004.5 -2007 Gt37vas turbochargers as an upgrade. The turbine upgrade will whistle like a 2003 turbocharger because the internals are identical to the 2003 turbine housing, but the casting (outer shell) is a the same as a 2004.5 -2007 turbine housing. Buying this housing is a great way to restore the tolerances on your factory turbo charger to increase performance and help the factory turbo perform like new again.

Please keep in mind that the 2003 – 2004 6.0 Powerstroke turbo chargers also had 59 mm compressor wheel and matching housings, the 2005-2007 6.0 Powerstroke have 56 mm compressor wheel and compressor housing and originally have a 64 mm turbine wheel / wheel (exhaust wheel). We have 63.5 x 88 billet compressor wheel and housing upgrade kits available here.


Click to buy on Ebay: Gt37vas turbine housing, unison ring, vanes, and turbine shaft

6.0 turbo rebuild kit:

6.0 Compressor wheel and housing upgrade

How to rebuild 6.0 turbo

Buy complete 6.0 turbo upgrade for 2004-2007

6.0 Powerstroke Unison Ring

The 6.0 Powerstroke unison ring can wear out and need replacement. In this previous post I explained the 6.0 powerstroke VGT problems and shared how to fix them. If the problem is ignored, the unison ring can wear out as well as the vgt arm. Here is a replacement unison ring:

If you plan on rebuilding the 6.0 turbo charger, here is our upgraded 6.0 powerstroke turbo rebuild kit. If your turbo is not repairable, you can buy a 6.0 powerstroke turbo here.