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

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Please be aware before placing your order that we are still experiencing part delays due to the UAW/GM strike. We will do our best to expedite your order, however some parts may take longer than normal to get. Thank you for your business and understanding.

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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.