OEM Genuine Ford Thermostat Housing Kit RANGER 2003 2011 4.0L 6 Piece Complete Kit O-ring W702041-S300 & O-ring 16465 Thermostat Housing 2L2Z-8592-BA Thermostat 2L2Z-8575-AA Connector Housing 4L5Z-8592-AA Gasket 1L2Z-8255-AA