This fan shroud is a necessary part for your 1999-2004 Chevrolet Silverado or GMC Sierra. It is made of durable plastic material and has been tested for durability. The shroud is compatible with OE/OEM part number 15707562 and interchange part number CV62006BW. The item weighs 5lbs and is not a vintage or performance part. Please note that this product contains chemicals, including lead and lead compounds, which are known to cause cancer and other reproductive harm. To learn more, visit www.P65Warnings.ca.gov. Made in Taiwan, this fan shroud is not a universal fitment and is classified under the categories of Fan & Shroud Assemblies, Engine Cooling Components, and Car & Truck Parts & Accessories Motors.