Buy OEM 2004 Chevrolet Part # 15088330 (15740070). Engine Cooling Fan Shroud (Rear, Upper). 4.8, 5.3 & 6.0 LITER, 4.8L & 5.3L 1999-04, 6.0 LITER, 6.0 liter, w/HD. 4.8, 5.3, 6.0 & 6.2 LITER

Engine Cooling Fan Shroud.
Housing or Panels that surround the Cooling Fan to direct air.

Engine Cooling Fan Shroud

4.8, 5.3 & 6.0 LITER, 4.8L & 5.3L 1999-04, 6.0 LITER, 6.0 liter, w/HD. 4.8, 5.3, 6.0 & 6.2 LITER, 3/4 & 1 TON.
Radiator Fan Shroud - Repair or Replace
A broken or missing radiator fan shroud can cause your engine to run warmer than usual. A broken fan shroud may also come in contact with your radiator fan's blades and make noise while the fan is running. If your 2004 Chevrolet exhibits these symptoms, let our Chevrolet technician inspect your vehicle.