Description
Mazda MX-5 NA (90-93) Mishimoto Essentials cooling bundle with radiator, hoses, thermostat and fan shroud
The Mishimoto cooling bundle MX-5 NA (Essentials Bundle) replaces the cooling system parts that fail most often on a 1990 to 1993 Mazda MX-5 NA in one go: radiator, radiator hoses, thermostat and fan set. Less downtime for your Miata and everything in a single order.
The heart of the bundle is a full aluminium radiator with TIG-welded end tanks and a two-row, 50 mm thick core. The four-ply silicone hoses with heat-resistant embedded fibres handle more pressure and heat than rubber. The racing thermostat opens at 68 °C, and the aluminium fan shroud with two fans keeps air moving when you are idling in the pits or between runs.
Key benefits
- Complete bundle: radiator, hose kit, thermostat and fan shroud
- Direct fit for the 1990-1993 MX-5 NA
- Full aluminium radiator with TIG-welded end tanks
- Two-row core, 50 mm thick, for more coolant and cooling capacity
- Four-ply silicone hoses with heat-resistant fibres
- Racing thermostat opens at 68 °C instead of 86.7 °C
- Fan shroud with OEM-style plugs for easy connection
- Mishimoto Lifetime Warranty
Suitable for
Mazda MX-5 / Miata NA 1.6 (B6), 1990-1993
- Mazda MX-5 NA, model years 1990 to 1993
- Engine B6 (1.6), chassis code NA
- According to Mishimoto the radiator in this bundle is for manual transmission cars
- Not for the MX-5 NA from 1994 onwards: the radiator hoses differ
Technical specifications
- Manufacturer: Mishimoto
- Part number: MMB-MIA-001
- Contents: aluminium radiator, silicone radiator hose kit, racing thermostat, aluminium fan shroud with fans
- Radiator: full aluminium, TIG-welded end tanks, two-row core, 50 mm thick
- Hoses: four-ply silicone with embedded heat-resistant fibres
- Thermostat: opens at 68 °C (stock 86.7 °C)
- Fan shroud: aluminium, OEM-style plugs
Installation and delivery
All parts are direct fit and replace the factory parts without cutting the body. Note: on early 1990-1993 NA6 models Mishimoto states that the stock A/C fan connector may need to be cut and spliced into the Mishimoto fan wiring. Refill the system with fresh coolant after installation and bleed it properly. The installation guide is available at the bottom of this page. Delivery time: 4 to 7 days.
One box, four weak points gone: that is how an MX-5 NA stays cool on track and road.
Why choose this Mishimoto cooling bundle MX-5 NA?
Ordering separate parts takes more time and often more money. This bundle combines the four parts that tend to fail first on an older Miata, all from one brand and designed to work together. Backed by the Mishimoto Lifetime Warranty.
Frequently asked questions
What exactly is in the bundle?
The Mishimoto cooling bundle MX-5 NA contains an aluminium radiator, a silicone radiator hose kit, a racing thermostat and an aluminium fan shroud with fans.
Does the bundle fit my 1995 MX-5?
No. Mishimoto lists this bundle for the 1990 to 1993 MX-5 NA. From 1994 the radiator hoses are different.
Do I need to modify the wiring?
On early NA6 models it may be necessary to cut the A/C fan connector and splice it into the Mishimoto wiring.
What is the delivery time?
The delivery time is 4 to 7 days.
Downloads and documentation
Radiator installation guide (PDF, English)
Hose kit installation guide (PDF, English)
Thermostat installation guide (PDF, English)
Fan shroud installation guide (PDF, English)
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.









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