Buy 2007 Mazda CX-7 2.3L A/T FWD Sport Sport Utility Cap. SUB. Tank. Reservoir. 2.5 LITER, 2011-13 COOLING, EXPANSION - OEM Mazda Part # L32715355 (L327-15-355, L5A3-15-355, L5A315355)

Included with: Fan assembly.

Engine Coolant Reservoir Cap

Fits 6

2.5 LITER, 2011-13. EXPANSION TANK CAP; Mazda6.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2007 Mazda CX-7 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.