Make sure that you replace the timing belt at the same time. The timing belt is already off to get to the water pump.
Parts prices really varies by localities, so may want to do the separate research.
Jan 11, 2009 at 2:49 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.