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Cap. Reservoir. SUB. A cover that prevents foreign debris from entering the container. Tank. Engine Coolant. Included with: Reservoir, Reservoir assembly.
Fits 3, CX-30, CX-502.5 LITER. CX-30; Expansion Tank Cap. CX-50; Expansion Tank Cap. EXPANSION TANK CAP; Mazda3. JAPAN BUILT. MEXICO BUILT. W/O 2.5 LITER TURBO. Engine Coolant Expansion Tank - Repair or ReplaceA failed expansion tank can cause the cooling system in your 2021 Mazda 3 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.
Jim Ellis Mazda Parts
1715 Cobb Parkway South, Marietta, GA, 30060
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