The Maruha Motors 78 Thermostat, is one of their hottest-selling items in Japan where the Roadster was born, and is the one of the best mods for tuned cars. The product has great advantage of circulating the coolant through a radiator to be cooled with its high lift valve in large diameter. The valve is open fully at lower temperatures than the OEM unit.
Features
- Thermostat Gasket included
- Lower opening temperature
- Increase diameter for better flow
- Starting Operating Temp: 78 degrees C
- Full Operating Temp: 90-92 degrees C
Notes
- This product CANNOT BE USED in NA6CE without the special adapter (sold separately), as there is interference between Maruha 78 Thermostat and the NA6CE thermostat housing.
We ship to the United States and 150 other countries.
Japan Post EMS & ePacket, FedEx, DHL and more.
Maruha Motors is a Mazda Roadster (MX-5 Miata) specialist shop in Aoi-ku, Shizuoka. Maruha Motors develops its own original parts, among them soft tops, ESTER27 engine oil and an air-conditioning kit.
The Maruha range covers the NA, NB, NC and ND Roadster, from engine and suspension parts to brakes, exhausts and interior items, and also includes a RAPiD module for the Suzuki Jimny.
Associated JDM Parts
ARC Super Induction Box Filter Sets
GReddy Neodymium Magdrain
326 Power Gachi Stop Brake Kits
About NENGUN
Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.











