Duramax 6.6L LLY Turbo VNT Vane Pack & Unison Ring Kit (2004 - 2005)
Year: 2004.5 - 2005
Application: Chevy/GMC Duramax Diesel
Engine Displacement: 6.6 Liter
(Part Number: 819-1066-001, 819-1491-001)
This brand new vane pack + unison ring combo kit is for 2004.5 to 2005 Chevy/GMC Duramax 6.6L LLY turbos. You will receive a total of 9 pieces vanes and 1 unison ring in each order.
These are application specific, direct replacement parts with the same sizes and specs as OE parts. No modification to OE housing is required for installation. Installing incorrect size vanes will result in either fitment issue or under boosting issue so please verify before purchasing if necessary.
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