Shop 2013 Cadillac Escalade EXT Engine Coolant Reservoir. Bolt. Bolt EUV. DRIVE MOTOR MODULE COOLING COOLING, DRIVE, EV - OEM Cadillac Part # 42439125 (94517181)

Tank. Reservoir. Engine Coolant. Expansion.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Bolt EUV, Bolt EV, Spark EV

Bolt. Bolt EUV. DRIVE MOTOR MODULE COOLING. Spark EV. W/EV, DRIVE MOTOR COOLING.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.