Shop Cadillac Escalade EXT Engine Coolant Reservoir. 2.2 LITER. 2.4 LITER, 2006 W/ENGINE OIL COOLER. 2.4 LITER, COOLER, COOLING - OEM Cadillac Part # 15226536

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

Engine Coolant Reservoir

Fits Cobalt, G5

2.2 LITER. 2.4 LITER, 2006 W/ENGINE OIL COOLER. 2.4 LITER, 2006-08 W/O ENGINE OIL COOLER. Cobalt; 2.2L, 2.4L. G5.
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.