Shop OEM GENERAL MOTORS Part # 25865663 (15209981). Engine Coolant Reservoir. 4.8, 5.3, & 6.0 LITER. Engine Coolant Expansion Tank - Repair or Replace A failed expansion tank can cause

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

Engine Coolant Reservoir

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

4.8, 5.3, & 6.0 LITER.
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.