Shop 2009 Cadillac Escalade EXT Engine Coolant Reservoir. 2016-18, DRIVE MOTOR COOLING, FRONT SECTION. Tank, COOLING, DRIVE - OEM Cadillac Part # 22885661

Engine Coolant Reservoir. Reservoir tank. Separator.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits CT6

2016-18, DRIVE MOTOR COOLING, FRONT SECTION.
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.