Buy 2007 Chevrolet Express 3500 LT Standard Passenger Van 6.0L Vortec V8 A/T Engine Coolant Reservoir Tank, Cooling, Cause - OEM Chevrolet Part # 25865663 (15209981)

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 2007 Chevrolet Express 3500 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.