Fits 2003-2007 Chevrolet W4500 Tiltmaster. 2003 Chevrolet W4500 Tiltmaster Engine: 6L V8; Steel Pulley; 12mm Bearing ID; Fits OE Tensioner; Position: Air Conditioning;. 2004 Chevrolet W4500 Tiltmaster Engine: 6L V8; Steel Pulley; 12mm Bearing ID; Fits OE Tensioner; Position: Air Conditioning;.
