Standard Ignition V312 PCV Valve

PCV Valve for Ford Mustang, Thunderbird, and Cougar

Standard Ignition V312 is a PCV valve for crankcase ventilation service on select Ford and Mercury applications. It is built with a 3/8 in. hose connection, 10 mm hose size, and angled nipple orientation for direct replacement use on the listed vehicles.

Key Features

• PCV valve for emission control and crankcase ventilation service
• Fits 1996-1999 Ford Mustang
• Fits 1996-1997 Ford Thunderbird
• Fits 1996-1997 Mercury Cougar
• 3/8 in. hose size, 10 mm hose size
• Angled nipple orientation with 1 hose connector
• No connector design
• Standard Ignition V312 part number

Detailed Description

Standard Ignition V312 is a replacement PCV valve designed for vehicles that use a 3/8 inch, 10 mm hose connection and an angled nipple layout. It is listed for 1996-1999 Ford Mustang, 1996-1997 Ford Thunderbird, and 1996-1997 Mercury Cougar, making it a direct-fit option for common crankcase ventilation service on these applications. This part cross-references Ford F1DZ6A666A for the same application.

Common Issues This Part May Address

• Rough idle caused by a restricted or sticking PCV valve
• Excess crankcase pressure from poor ventilation flow
• Oil vapor buildup in the intake system
• Vacuum-related drivability concerns tied to PCV wear
• Emission system faults related to crankcase ventilation performance

Installation Notes and Tips

Verify hose size, connector style, and nipple orientation before installation. Match the replacement to the original routing on the vehicle and inspect the connected hose for cracks, soft spots, or oil saturation before reassembly. For 1996-1999 Ford Mustang, 1996-1997 Ford Thunderbird, and 1996-1997 Mercury Cougar applications, confirm the existing PCV valve location and hose fitment before service.

Quality Assurance

Standard Ignition manufactures emission control components with quality control maintained through the production process, from component materials to finished part. The brand states that its replacement parts are engineered to address known original equipment failure patterns.