Shop 2006 Cadillac Escalade EXT Engine Coolant Reservoir. 2.2 LITER, 2006-08, 1st design. 2.4 LITER. 3.5 LITER, Tank, Recovery - OEM Cadillac Part # 15908178 (15217408)

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

Engine Coolant Reservoir

Fits G6, Malibu

2.2 LITER, 2006-08, 1st design. 2.4 LITER. 3.5 LITER, 2007-08. 3.5 LITER, 2007-08, 1st design. 3.5 LITER, 2007-10. 3.6 LITER. 3.9 LITER. 3.9 LITER, 2007-09. Malibu, Malibu Maxx.
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.