B61P-15-350D 1990-1997 Mazda Miata Radiator Overflow Coolant Reservoir OEM

1990-1997 Mazda Miata Radiator Overflow Coolant Reservoir OEM

$ 71.78
$ 71.78
Special Order Part
Your package will arrive at your door in about 2 weeks.

For more info on special orders tap here.
B61P-15-350D 1990-1997 Mazda Miata Radiator Overflow Coolant Reservoir OEM

1990-1997 Mazda Miata Radiator Overflow Coolant Reservoir OEM

$ 71.78

1990-1997 Mazda Miata Radiator Overflow Coolant Reservoir OEM

$ 71.78

The Radiator Overflow Coolant Reservoir for 1990-1997 Mazda Miata is a genuine OEM repair part designed to replace a damaged or leaking coolant reservoir on your vehicle. This reservoir plays a crucial role in maintaining the proper coolant levels within the radiator, preventing overheating and ensuring optimal engine performance. With an exact fit and no modifications required, this reservoir matches the original part installed from the factory.

  • Genuine OEM part for perfect fitment and reliability
  • Direct replacement for the factory-installed coolant reservoir
  • Durable construction for long-lasting use
  • Maintains proper coolant levels to prevent engine overheating
  • Same part sold at new car dealerships at a great price

This coolant reservoir is essential for managing the overflow of coolant from your radiator, ensuring that your engine maintains the correct temperature. A faulty reservoir can lead to coolant loss and potential overheating, which can cause severe engine damage. Replacing it with this genuine OEM part ensures that your vehicle's cooling system operates efficiently, keeping your engine cool and running smoothly.

Problem Resolution:

A damaged or leaking coolant reservoir can result in loss of coolant, leading to engine overheating and potential damage. By using this genuine OEM reservoir as a replacement, you restore the proper functioning of your vehicle's cooling system, preventing overheating and ensuring reliable engine performance.

Fitment Chart:
Year Make Model
1990-1997 Mazda Miata




Easy No Hassle Return Information

Simply return your part in the exact same condition and packaging that you received it in within 30 days for a full refund of the purchase price of the part, minus the original shipping charges. You don't even have to contact us. Just be sure the read the requirements below and follow the instructions at the bottom of this page.


What can not be returned:


Any part that does not have all of the original packaging with the attached manufacturer part number label.

Believe it or not, this is super important! Don't throw away the packaging.  Manufacturers wont accept returns on a part without the genuine OEM Packaging, so we wont be able to credit you. (Even if the part is brand new with no packaging, we would have to return it to you).



We also cannot accept your return if: 

  • You have installed or attempted to install or disassemble the part
  • You have painted the part.
  • You have broken the part.
  • You have lost the original packaging.
  • You have gotten the part wet, or the part has greasy fingerprints.


Electrical Parts.

Electrical parts can only be returned if they have not been installed, programmed, or plugged in. If the part shows signs, of an attempted install we will be unable to accept your return.

 An electrical part is any part that plugs in, contains a switch, sensor, circuit board or electrical wiring.


Here are 2 examples of what a part number label looks like. if you Do not have the packaging with your part number similar to this we can't accept your return








  1. Make sure you have all the original packaging with part number labels as shown above.


  1. Please be sure to put a copy of the receipt or order confirmation email in the box.


  1. Go to the post office or UPS Store where you can pay them for the postage directly. We reccomend using UPS. The US postal service is slow and unreliable in our area,


Make sure you get a tracking number before you leave the store. Buying insurance is usually a good idea. We cannot be responsible for any return that is lost or damaged in transit.




Conquest Auto Parts




What Happens Next?


Check your tracking number to see when we receive your return.

Once we receive your return we will inspect it and issue a credit to your original payment method usually the same or next business day. We will send you an email or text once the credit has been issued. 

It is important to note that even though we issue the credit, your bank who manages your credit card may hold your refund for up to 7 days before posting it to your account. This is done by your bank, and is standard procedure no matter where you buy from online. You can contact your bank for their policies.



  • You should receive your credit within 3-5 Business days of the date we receive the return.
  • Credit will be applied to the same credit card or account used to purchase the part.
  • Your Credit will be for the purchased item only. We do not refund the original shipping charge.

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