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Used OEM Radiators for Sale, Matched by VIN and Engine
Stop overheating and coolant leaks without paying dealer prices. We match a used OEM radiator to your VIN, engine and transmission, confirm the hose and cooler fittings, and show you photos of the actual unit before it ships.
Find Your Used Radiator
Free matched quote from a parts specialist
Have your VIN ready. Your specialist uses it to confirm the engine, transmission and cooling package. It is on the dashboard, the door jamb and your registration.
Free quote. No obligation.
1-888-383-2439Outside business hours? Send your request anytime and we will get back to you as soon as possible.
- Matched by VIN, engine and transmission type before you pay
- Approve real photos of your radiator before it ships
- 30-day parts warranty and tracked delivery

- BBB AccreditedRated A by the BBB
- 5-star Google reviewsFrom real customers
- VIN matchedEngine and transmission checked
- Tracked deliveryShipped to your address
- Secure paymentsVisa, Mastercard, Amex, PayPal
Used Radiators From FirstChoice at a Glance
FirstChoice Used Auto Parts sells used OEM aluminum radiators with plastic or metal tanks for cars, SUVs and trucks, including heavy duty cooling package units to buyers across the United States. Every radiator is matched to the customer’s VIN, engine and transmission type, photographed for approval before shipping, and covered by a 30-day parts warranty.
- What we sell
- Used OEM aluminum radiators with plastic or metal tanks for cars, SUVs and trucks, including heavy duty cooling package units
- Fitment
- Matched by VIN, engine and transmission type
- Warranty
- 30 days, parts only
- Shipping
- Tracked parcel delivery to the billing address on your card, targeted within 5 business days of photo approval
- Savings
- Up to 70% less than a new dealer part, plus 10% off when you order by phone
- Support
- 1-888-383-2439, Mon to Fri, 9 AM to 6 PM EST. Enquire anytime
Signs of a Failing Radiator
Overheating can ruin an engine in minutes. Act on these signs early.

Temperature gauge climbing
The engine runs hot in traffic or under load, or the warning light comes on.
Coolant puddles or low coolant
Green, orange or pink fluid under the front of the vehicle, or a reservoir that keeps dropping.
Cracked tank or crusty seams
White or green crust where the plastic tanks meet the core means coolant is seeping out.
Rusty or sludgy coolant
Brown or oily coolant shows internal corrosion or a failed transmission cooler inside the radiator.
Bent or blocked fins
Damaged fins and debris reduce airflow and cooling, which shows up first with the AC on.
Seeing These Signs? Get a Matched Radiator Quote
Free quote, no obligation. A parts specialist checks fitment against your VIN before you pay.
Why Buy Your Used Radiator From Us
Radiators differ by engine, transmission, tow package and model year, even when the core looks the same. Our process is built to get the exact unit the first time.
Matched by VIN, engine and transmission
We check your VIN for engine, transmission and cooling package, then confirm core size, hose positions and cooler fittings before quoting.
See your radiator before it ships
After you order, the supplier photographs the actual radiator once it is pulled. Nothing ships until you approve those photos.
Find the cause of overheating first
A stuck thermostat, failed fan, bad cap or water pump can overheat an engine with a good radiator. We tell you what to check so the repair fixes the problem.
30-day parts warranty
Every used radiator includes a 30-day parts warranty. If it arrives damaged or incorrect, we replace it or refund you.
- Up to70%less than new dealer prices
- 30-dayparts warranty on every order
- 5 daysdelivery target after photo approval
- 70+vehicle makes in our finder
Used Radiators for Popular Makes
Choose your make to start a matched quote. We source radiators for most domestic and import cars, SUVs and trucks.
Don’t see your make? The finder lists more than 70 makes. Browse all vehicle makes or call 1-888-383-2439.
How Buying a Used Radiator Works
Four steps from your vehicle details to delivery, with nothing shipped until you approve it.
Tell us your vehicle
Enter your year, make and model, and have your VIN ready.
Get your matched quote
A parts specialist confirms fit by VIN, engine and transmission type, then sends your price, warranty term and shipping details.
Approve real photos
Once you order, you review photos of your actual radiator before it leaves the supplier.
Radiator ships to you
We aim to deliver within 5 business days of photo approval, with tracking sent by email.
Quality, Warranty and Shipping You Can Check
Clear terms before you buy, so there are no surprises after.
Condition and fit
- We confirm the radiator is in stock and in good condition with the supplier before your order ships
- VIN, engine and transmission type matched to your vehicle
- Photos of your actual radiator for you to approve
Warranty and returns
- 30-day parts warranty on every used radiator
- Damaged or incorrect part: replaced, or refunded in full if no replacement is available
- Parts only. Labor is not covered
Tracked delivery
- Shipped by parcel carrier to the billing address on your card
- Tracking details emailed within 2 days of shipment
- We aim to deliver within 5 business days of photo approval
- Inspect the package on arrival and report any damage
Used Radiator Buying Guide
Know which part you need before you buy.
| Type | What it is | Common on | What to match |
|---|---|---|---|
| Standard radiator | Aluminum core with plastic tanks | Most cars and light trucks | Engine, core size and hose positions |
| With transmission cooler | A cooler for automatic transmission fluid is built into one tank | Vehicles with automatic transmissions | Automatic or manual, and cooler line fittings |
| Heavy duty or tow package | A thicker core or extra rows for more cooling | Trucks and SUVs with tow or off-road packages | Cooling package by VIN and core thickness |
Match the transmission
Automatic and manual versions of the same vehicle often use different radiators. How to decode your VIN
Refill with the right coolant
Use the coolant type your manufacturer specifies and bleed the air from the system. Mistakes to avoid
Inspect the photos
Check the tanks, seams and fins in the photos we send before you approve. How to check used part quality
Used Radiator FAQs
Where can I buy a used radiator online?
You can request a used radiator quote from FirstChoice Used Auto Parts online or by calling 1-888-383-2439, Monday to Friday, 9 AM to 6 PM EST. Send a request anytime and we will get back to you as soon as possible. We are based in Louisville, Kentucky, match every radiator to your VIN, engine and transmission type, and ship across the United States.
How much does a used radiator cost?
Used radiator prices vary with the vehicle, engine, transmission type and cooling package and availability. A used OEM radiator usually costs up to 70% less than a new one from a dealer, and you get 10% off when you order by phone. The fastest way to an exact price is a free quote using your VIN.
What are the signs of a bad radiator?
A rising temperature gauge, coolant leaks or low coolant, crusty deposits on the tank seams, rusty or sludgy coolant and damaged fins are the common signs. A bad thermostat, fan or water pump can cause overheating too, so confirm the cause.
How do I find the correct radiator for my vehicle?
Use your VIN to confirm the engine, transmission type and cooling or tow package. Then match the core size, inlet and outlet positions, and the transmission cooler fittings if your vehicle is an automatic.
Is a used radiator reliable?
A used OEM radiator with sound tanks, seams and fins can give years of service, and it fits the way the original did. Flush the cooling system and fit a new cap and hoses if yours are old.
Can I drive with a leaking radiator?
Only far enough to get off the road. Low coolant leads to overheating, which can warp the cylinder head or damage the head gasket. Top up and repair it before driving further.
What should I replace along with the radiator?
Many shops replace the thermostat, radiator cap and any soft or swollen hoses at the same time, and refill with fresh coolant of the correct type.
Do your used radiators come with a warranty?
Yes. Every used radiator comes with a 30-day parts-only warranty. Labor costs are not covered. Full terms are in our warranty policy.
Do you ship used radiators across the United States?
Yes. Radiators ship by parcel carrier to the billing address on your card, with tracking details emailed within 2 days of shipment. See the shipping policy for details.
What Our Customers Say
“Prompt delivery of the correct part. Been six months or more and still going strong. Will for sure use this business again in the future.”
“Knowledgeable staff. Mike handled everything and made this easy. Car’s fixed, customer is happy in half of the time I had already spent elsewhere. Thanks guys”
“First choice really came through for me. They’re rep, John Jacobs. Was very helpful. I received the part within 1 week of ordering. I will definitely make them my “First Choice” again.”
A Real Parts Team You Can Reach
About FirstChoice Used Auto Parts
FirstChoice Used Auto Parts is a used OEM parts seller based in Louisville, Kentucky, serving drivers and repair shops across the United States. Every quote is handled by a parts specialist who checks fitment against your VIN before you pay.
- Louisville, Kentucky. Shipping across the United States
- BBB Accredited Business, rated A
- 5-star Google reviews from real customers
- 1-888-383-2439, Mon to Fri, 9 AM to 6 PM EST
How This Page Was Written
Written and reviewed by the FirstChoice parts team, using the same checks we run every business day when we match radiators to a VIN.
Repair and fitment notes are general guidance. Ask a qualified mechanic to confirm the diagnosis and the exact part before you order.
Last reviewed:
Related Cooling and Engine Parts
Ready to Find Your Replacement Radiator?
Share your year, make and model, have your VIN ready for the best match, and get a free quote with your warranty term and shipping details.
- Free quote, no obligation
- Photos before it ships
- 30-day parts warranty
Mon to Fri, 9 AM to 6 PM EST. Outside business hours? Send your request anytime and we will get back to you as soon as possible.


