What coolant should I use with this Koyo radiator?

Always refer to your vehicle's owner's manual for the specific type of coolant recommended for your Mazda RX-8's rotary engine. Using the correct coolant is essential for proper performance and to prevent corrosion.

Does this radiator come with a new radiator cap?

This Koyo radiator does not include a radiator cap. You will need to reuse your original cap or purchase a new one separately to ensure a proper seal.

What else should I check when replacing the radiator?

When replacing your radiator, it's a good idea to inspect your upper and lower radiator hoses for any signs of cracking or wear. Also, check the condition of your thermostat and ensure it's functioning correctly.

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Specifications

Brand: Koyo
Part #: HH062267
UPC: 847839007851

Koyo 09-11 Mazda RX-8 1.3L (MT) Radiator

Name: Koyo 09-11 Mazda RX-8 1.3L (MT) Radiator
Brand: Koyo
SKU: koyo-koyo-09-11-mazda-rx-8-1-3l-mt-radiator-t14-4320864
Price: 466.75 USD
Availability: InStock

$466.75

Only 5 left in stock

Fits 2009-2011 Mazda RX-8. This Koyo radiator is a direct replacement for your stock unit, helping to keep your engine cool.

Key Features

Fits 2009-2011 Mazda RX-8.
Direct fit replacement for the original radiator.
Durable aluminum construction resists corrosion.
Optimized core design for efficient heat dissipation.
Helps maintain optimal engine operating temperatures.

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About this part

Product Details

If your 2009-2011 Mazda RX-8 is running hotter than it should, especially under load or in warmer weather, a failing radiator could be the culprit. This Koyo radiator is built to replace your original unit, helping to restore proper cooling performance to your 1.3L rotary engine.

Koyo radiators are well-built with a focus on efficient heat transfer. This unit features a durable aluminum construction, which is lighter than stock and resists corrosion. The core design is optimized to help dissipate heat effectively, ensuring your engine stays within its optimal operating temperature range. It's designed to fit right into your RX-8 without modification, making the replacement process straightforward.

Replacing your radiator is a good time to inspect your coolant hoses and thermostat. Make sure you have the correct type of coolant for your Mazda's rotary engine when refilling the system.