Commando Jeepster Heater Core 2.1 The water pump can be

The water pump can be identified by looking at the back of the water pump and the front of the timing chain cover

The orifice tube is in the aluminum line and cannot be changed without replacing the complete line

Jeep Liberty  sensor pressure transducer

We will need to know if the water pump is short or long

Commando Jeepster Heater Core 2.1 The water pump can beJeep Commando and Jeepster original replacement heater core. Core Size (H x W x D) 7 x 7 3 4 x 2 1 2 inches. Inlet Outlet: 5 8 Factory OE Replacement heater core. Due to the labor time required for the installation we feel it necessary to only sell a quality product. **With Blower Motor in Dash**