Air Conditioning (A/C) Pressure Relief Valve: Material

WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

MATERIAL TABLE

Item	Specification
PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D	WSH-M1C231-B

Fig 1: A/C Pressure Relief Valve & Oil Seal With Torque Specifications

Courtesy of FORD MOTOR CO.

ITEM DESCRIPTION TABLE

Item	Part Number	Description
1	19D644	A/C pressure relief valve
2	-	O-ring seal (part of 19D644)