Last Update: Jan. 19, 2017, 5:12 a.m.
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Type of Antifreeze for Mazda RX-7. How Much Do You Need

Engine Engine code Year Which How much
2.3 12AN2 1985 Red 9.5 liters
1984 Red 9.5 liters
1983 Red 9.5 liters
1982 Red 9.5 liters
1981 Red 9.5 liters
1980 Red 9.5 liters
2.4 RE13B 1992 Red 7.3 liters
1991 Red 7.3 liters
1990 Red 7.3 liters
1989 Red 7.3 liters
1988 Red 7.3 liters
1987 Red 7.3 liters
1986 Red 7.3 liters

For filling up the system you will use 7.3 liters of special Red coolant type. It’s better to choose fluid in combination of 1986 year, 2.4 volume of motor and engine code of RE13B. Don’t underestimate the importance of Mazda’s 2.4 engine cooling system. Otherwise RX-7 made in 1980 won’t serve you long enough. There are some conditions in servicing cooling module at Mazda RX-7.

  • It’s just a special dye, but you should remember to add to 2.4 motor at least 7.3 liters of it – it’s important.

  • In Red type of liquid was a lot of toxic fluid, but now you still use it in motors with 12AN2 engines.

  • The composition of antifreeze for 1990 Mazda RX-7 was earlier told by color.

To endure car life take only Red antifreeze and pour not more or less than 9.5 liters. Every Mazda owner should remember that engines with code 12AN2 are quite demanding. Providing you keep the rules 2.4 motor installed in RX-7 of 1987 year will be long lasting. It will be advantageous to follow Mazda’s rules for 1982 RX-7 service.

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