Electrical Fuse Relay Block Junction Box is a direct fit for the following:

2003-2007 Chevrolet Express 1500

2003-2007 Chevrolet Express 2500

2003-2007 Chevrolet Express 3500

2003-2007 GMC Savana 1500

2003-2007 GMC Savana 2500

2003-2007 GMC Savana 3500

Genuine GM Part Number: 15930149