Buick Encore Engine Coolant Reservoir - 42422779 | GM Parts Outlet, EASTPOINTE MI

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Engine Coolant Reservoir
This Fits Your Buick Encore

Part Number: 42422779
Supersession(s): 42392666

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Reservoir. Tank.
A container that holds engine coolant. Assembly - Radiator Surge. Engine Coolant. Expansion.

Engine Coolant Reservoir

Fits Encore (2016 - 2022)

Encore. Trax. W/HIGH OUTPUT.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your Buick Encore to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.