On average, a water pump replacement for a 1999 Honda Civic costs about $300 to $800 at a shop, with higher totals if the timing belt or other components are replaced at the same time. Do-it-yourself parts can bring the price down to roughly $60 to $150, depending on the pump and coolant you choose.
What a water pump replacement typically involves
Replacing the water pump on a Civic from 1999 generally requires accessing the pump, which sits behind the timing belt on most engines from that era. The job includes draining coolant, removing belts and timing components as needed, swapping the pump and gasket, refilling coolant, and testing for leaks and proper operation.
Below is a breakdown of the main steps and the factors that influence the overall cost.
- Draining and disposing of old coolant; refilling with new coolant
- Accessing the pump by removing ancillary components or timing belt as required
- Installing a new pump, gasket, and any required seals
- Replacing related components if recommended (such as a timing belt kit, tensioner, or idler pulley)
- Testing for leaks and ensuring proper system pressure and temperature regulation
Cost is highly dependent on whether the timing belt and related parts are replaced during the same service, as this adds to both parts and labor time.
Cost breakdown by scenario
Prices vary by region and shop, but the following scenarios reflect common ranges you might encounter.
- Do-it-yourself (parts and supplies only): $60–$150
- Professional labor (pump replacement without timing belt kit): $250–$650
- Professional labor (pump replacement with timing belt kit and related components): $500–$1100
In all cases, the final price depends on local labor rates, part choices (aftermarket vs. OEM), and whether additional maintenance items are performed at the same time.
Factors that influence the final price
Several variables can move the total cost up or down, from location to vehicle condition.
Timing belt replacement vs. pump-only service
If the timing belt is due for replacement, many shops bundle it with the water pump to minimize future labor, which raises both parts and labor charges but can save money in the long run.
Regional labor rates
Labor costs can vary significantly by city and state, with urban or high-cost areas typically charging more per hour than rural areas.
Parts selection
Choosing OEM (manufacturer) parts vs. aftermarket alternatives affects price; aftermarket parts are usually cheaper but some buyers prefer OEM for longer-term reliability.
Additionally, coolant type and any ancillary seals or hoses can add a small amount to the total.
What to do next
To get a reliable estimate for your specific vehicle and location, contact a few local shops or a Honda dealer for written quotes. If you’re considering DIY, ensure you have the proper tools, a repair manual, and the know-how to safely drain coolant and service the timing area.
Summary
Replacing a water pump on a 1999 Honda Civic typically runs from about $300 to $800 at a shop, with higher costs if the timing belt or other components are included. DIY parts can bring the price down to roughly $60–$150, though it requires skill and proper tools. Expect greater costs if regional rates are high or you opt for OEM parts and a timing belt kit. Always obtain multiple quotes and confirm whether the price includes coolant, gaskets, and any necessary ancillary components.
How much to replace a water pump on a Honda Civic?
The average cost for a Honda Civic Water Pump Replacement is between $639 and $814. Labor costs are estimated between $309 and $453 while parts are priced between $330 and $361. This range does not include taxes and fees, and does not factor in your unique location.
Can I still drive my car with a bad water pump?
Driving with a failing water pump is a gamble. Even if the car seems fine for a few miles, overheating can occur suddenly and without much warning. Once that happens, the damage can begin in minutes.
What are common 1999 civic problems?
Top 1999 Honda Civic Problems
- Airbag Light Due to Failed Occupant Position Sensor.
- Bad Engine Mounts May Cause Vibration, Roughness, and Rattle.
- Power Window Switch May Fail.
- Hood Release Cable May Break at Handle.
- Wipers Won't Park Due to Windshield Wiper Motor Failure.
- Possible Shift Control Solenoid Fault.
How many labor hours does it take to replace a water pump?
Generally, replacement takes only 2–3 hours.


