How much does radiator replacement cost?

Typically $400–$900 at a US independent shop — about $150–$450 in parts and $200–$450 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 radiator replacement cheaper or more expensive?

Plastic-tank OEM vs all-metal; AC condenser access; Coolant + hoses.

Radiator replacement cost

A radiator replacement typically costs $400–$900 at a US independent shop for a mainstream vehicle — but your exact cost depends on your year, make, model, and engine.

Parts: $150–$450
Labor: $200–$450
Total: $400–$900

A cracked or clogged radiator leaks coolant and causes overheating. Replacement includes fresh coolant and often new hoses.

What affects the price

Plastic-tank OEM vs all-metal
AC condenser access
Coolant + hoses

DIY vs. shop

Intermediate DIY (~2–3 hrs), saving $200–450.

Free · your exact vehicle

Get a real estimate for your car.

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.

Estimate my repair — free

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