Shop Cadillac Escalade EXT Engine Coolant Reservoir. 2003-14. 2018-25, w/o teather. 4.8, 5.3, & 6.0 Tank, Cooling, RADIATOR - OEM Cadillac Part # 25855305

Tank. Reservoir. Assembly - Cooling RCVY. Engine Coolant. Expansion. Recovery.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500

2003-14. 2018-25, w/o teather. 4.8, 5.3, & 6.0 LITER. Express 2500. Express 3500. Express, Savana; w/o Cap Tether. Savana 2500. Savana 3500.
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.