Additional Info: CARDONER Remanufactured Water Pumps are re-engineered, built and tested to match O.E. performance. Each unit features new, O.E.-supplied unitized seals and application-specific bearings to ensure long-lasting, trouble-free product life. With 100% leak and hub-pull testing, CARDONE Remanufactured Water Pumps provide peace of mind for the long haul. 1. Package Dimensions: 11.875 x 7.625 x 7.125 inches 2. Package Weight: 10.94 lb 3. Package Quantity: 1 4. UPC: 082617052399 5. Casting Number: 3991399, 30998A330813 GM 6. Duty Rating: Standard 7. E-Waste: No 8. Gaskets Included: Yes 9. Hub Height: 4.63 IN 10. Hub Height: 117.48 MM 11. Impeller Vane Quantity: 6 12. Material: Aluminum, Cast Iron, Steel 13. Mounting Hardware Included: No 14. Number of Hose Connectors: 2 15. Package Contents: Water Pump, Gaskets 16. Product Condition: Remanufactured 17. Product Line Marketing Stmt: CARDONE Industries, Inc. is the remanufactured parts supplier to the O.E.Ms. We are the only remanufacturer in the world with over 45 years' experience in mechanical, hydraulic and electronic parts repair. Through reverse-engineering, our product engineers are able to determine where - and why - original parts fail. We re-engineer our A1 CARDONE(R) Reman parts for stronger, longer-lasting performance. We build it better. Learn more at Cardone.com. 18. Pulley Included: No 19. Rotation: Clockwise 20. Country of Origin: MX 21. Remanufactured Part: Y Q: After mounting the pump on the vehicle and running the engine, the shaft broke. The shaft was blue. Does this mean the pump burned up? A: The pump did not burn up, however the shaft broke due to a stress fracture caused by: Excessively high temperatures, Improperly torqued mounting bolts, Bent or distorted pulley(s), Cracked fan bent, not mounted squarely, Defective fan clutch, improperly t ***************************************** Q: I just replaced the water pump and my engine is overheating. Is the pump defective? A: The engine overheating could be due to components other than the water pump. The following steps should be taken before checking the pump. Flush the system. Check hoses, clamps and seals. Check radiator cap and thermostat. Check for proper and sufficient ***************************************** Q: Do I need identification off of the original pump to get the correct replacement? A: For most modern vehicles, knowing the engine size is sufficient to locate the correct replacement water pump. However, with some older passenger vehicles and medium duty applications, you may need an identification number that is either stamped on the ori ***************************************** Q: The impeller on my original pump looks pitted. Is this caused by cavitation? A: Yes, the mostly likely cause is cavitation. When inlet pressures of a water pump fall below the design specifications due to a leak or inadequate coolant levels, tiny vapor bubbles can form in the coolant at the center of the impeller. When coolant conta