New Stainless Steel Turbocharger Unison Ring for Garrett GT37 GT3782VA & GT3788VA turbochargers. Will fit 2004 thru 2007 Ford Powerstroke 6.0 and Chevrolet & GMC Duramax 6.6L (LLY, LBZ & LMM). OEM p/n 3C3Z-6C885-A. Free shipping within the USA. Shipping cost to Canada is $14.00. Paypal accepted.