Description:

Fitment - Replacement for 2004 Volvo VN, 2004-2007 Volvo VNL, 2004-2007 Volvo VNM. Part Numbers - 20435566, 20519039, 20505819, 20519037, 6035504. Function - The expansion tank can separate the water and steam in the antifreeze, keep the pressure in the circulation system stable, increase the pump volume of the pump. Material - Made of plastic, high temperature resistance, can withstand the heat and vibration under the hood. Easy to install - Universal coolant expansion reservoir with reservoir cap ready for installation, no modification is required.