How much does water pump replacement cost?

Typically $400–$800 at a US independent shop — about $60–$250 in parts and $250–$550 in labor for a mainstream vehicle. Your exact cost depends on your year, make, model, and engine. The free AI Mechanic gives a vehicle-specific estimate.

What makes water pump replacement cheaper or more expensive?

Timing-belt-driven pumps cost far more in labor; Coolant + thermostat often replaced too; Engine access.

Water pump replacement cost

A water pump replacement typically costs $400–$800 at a US independent shop for a mainstream vehicle — but your exact cost depends on your year, make, model, and engine.

Parts: $60–$250
Labor: $250–$550
Total: $400–$800

A leaking or failing water pump causes overheating and coolant loss. On timing-belt engines the pump is usually replaced with the belt to save on shared labor.

What affects the price

Timing-belt-driven pumps cost far more in labor
Coolant + thermostat often replaced too
Engine access

DIY vs. shop

Intermediate-to-advanced DIY depending on drive type.

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Ranges like this are a starting point. Tell the AI Mechanic your year, make, model, and the symptom or OBD2 code — it estimates the cost for your exact vehicle, flags the likely cheap fix before the expensive one, and tells you when a shop is genuinely the right call.

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Related codes: P0128

Related symptoms: Engine overheating

More repair costs

catalytic converter $900–$2,500 alternator $400–$900 brake pads $150–$350 brake rotors $300–$600 timing belt $500–$1,000 spark plugs $150–$400