OEM 99-07 Water Pump w/o Gaskets - 4.8 5.3 6.0 L Engine P/N 89018166 Condition: NEW - This part is a Genuine GM Original Equipment Manufacturer (OEM) production line take-off or factory overstock item. It has been inspected for quality and is dimensionally correct. Compatibility: SEND US YOUR VIN - The compatibility information above should be used for reference purposes only. To ensure compatibility, visit the sellers page to send a message containing the last 8 digits of your VIN. Returns: 30 DAY HASSEL FREE - All of our items are inspected prior to shipping to ensure the highest standard of customer satisfaction. The No Hassle warranty allows you to return a part without question (the item must be unused and in original packaging), regardless of the reason. Customer is responsable for return shipping charges.