In the United States, replacing a radiator on a Honda Odyssey typically runs from about $430 to $1,200 when performed by a shop, depending on parts and labor. Do-it-yourself options can lower the price to roughly $140–$410 for parts and coolant alone, if you have the tools and know-how. Prices can vary by model year and region, and adding components like a water pump or cooling fan can raise the total.
What influences the price
Several factors determine the final bill, including the radiator type, model year, location, and whether extra components need replacement. The difference between OEM (Honda original equipment) parts and aftermarket equivalents also plays a major role.
Common add-ons that can affect the bill
In some Honda Odyssey years, mechanics may also inspect or replace components such as the water pump, cooling fan, belts, or thermostat. This can increase both parts cost and labor time, pushing the total higher than a radiator replacement alone.
- Radiator type: OEM Honda radiators typically cost more than aftermarket units. OEM: roughly $180–$350; aftermarket: roughly $70–$180.
- Concomitant parts: new thermostat, hoses, clamps, radiator cap, and coolant add to the bill. Expect around $20–$70 for hoses/clamps and $10–$25 for coolant.
- Additional components: depending on the model year and condition, components such as the water pump or cooling fan may be inspected or replaced, adding to labor and parts costs.
- Labor rate and time: labor costs hinge on the shop’s hourly rate and the time required, typically 2–4 hours in many markets, at $80–$150 per hour.
- Location and shop type: urban areas and dealer service centers generally charge more than independent shops or rural garages.
These factors combine to shape the final price, with a broad range reflecting both the parts choice and regional labor costs.
Typical price ranges and scenarios
Below are approximate ranges you might see when planning the repair, with a note on what each range includes.
- Do-it-yourself parts and coolant (no labor): about $140–$410. This assumes you source the radiator (often aftermarket), hoses, thermostat, cap, and coolant, plus any basic tools you already own.
- Independent shop, aftermarket radiator, standard labor: about $430–$900. This covers a mid-range radiator, typical hoses, and standard labor rates.
- Dealer or high-end shop, OEM radiator and full service: about $500–$1,200. In many cases this includes OEM parts, higher labor rates, and disposal/coolant fees; added components may push toward the upper end.
Note that some vehicles may require additional repairs (for example, a failing water pump or a damaged cooling fan) that can raise the total cost beyond these ranges. Always request a written quote that itemizes parts and labor before authorizing work.
Summary
Replacing a radiator on a Honda Odyssey is a routine but variable repair. Expect a price range that reflects your choice of parts and where you live. DIY parts-only can dramatically cut costs, but for most owners, a professional replacement will fall in the hundreds to around a thousand dollars, with OEM parts at the higher end. Always compare multiple quotes and confirm what’s included in the estimate, such as coolant flush, disposal fees, and taxes.
How long do Honda radiators last?
Image Gallery: Car Safety Most auto mechanics agree that a properly maintained radiator should last for at least eight to 10 years.
What is the most common problem with a Honda Odyssey?
Top Honda Odyssey Problems
- Electric Sliding Door Issues.
- Warped Front Brake Rotors May Cause Vibration When Braking.
- Check Engine and D4 Lights Flashing.
- Vibration Caused by Failed Rear Engine Mount.
- Clock Light May Burn Out.
- Check Engine Light for Running Rough and Difficulty Starting.
How much does a Honda Odyssey radiator cost?
between $1,079 and $1,235
The average cost for a Honda Odyssey Radiator Replacement is between $1,079 and $1,235. Labor costs are estimated between $312 and $458 while parts are priced between $767 and $777. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
Is it worth fixing a car radiator?
Radiators can spring a leak, get impacted, or become blocked internally. When that happens, a replacement is the easiest and most reliable way to restore engine cooling. Without it, your engine can and will overheat, leading to costly repairs.


