Buy OEM 1984 Mazda Part # L3CE15350A. Engine Coolant Reservoir (Right). 2.0 LITER SKYACTIV. 2.0 LITER W/O SKYACTIV. 2.3 LITER. 2.5 LITER. Mazda3; 2.0L; w/Skyactiv-G Engine

Tank. SUB. Reservoir.
A container that holds engine coolant. Radiator. Engine Coolant. Expansion.

Engine Coolant Reservoir

Fits 3

2.0 LITER SKYACTIV. 2.0 LITER W/O SKYACTIV. 2.3 LITER. 2.5 LITER. Mazda3; 2.0L; w/Skyactiv-G Engine. Mazda3; 2.5L. MazdaSpeed3.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 1984 Mazda to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.