Air Conditioning (A/C) Pressure Relief Valve - 2.5L, 3.0L (4V): Material

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

MATERIAL SPECIFICATIONS

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

Fig 1: Air Conditioning (A/C) Pressure Relief Valve -- 2.5L, 3.0L (4V) With Torque Specifications

Courtesy of FORD MOTOR CO.

ITEM DESCRIPTION CHART

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