5L3Z-6A666-BA PCV Valve Fit For 2004/2005/2006 Ford Taurus Freestar Mustang 4.0L

PCV Valve for Ford

This PCV valve regulates the flow of crankcase gases back into the intake manifold, referencing original equipment manufacturer part number 5L3Z-6A666-BA.

Overview

This PCV valve helps maintain correct engine ventilation and prevents harmful emissions buildup inside the crankcase. By filtering blow-by gases, this PCV valve protects your internal seals and preserves proper combustion ratios. It is ideal for drivers requiring a direct replacement to resolve rough idling or oil consumption issues.

Built For Performance

• Controls emission blow-by to reduce overall crankcase pressure
• Matches original part number 5L3Z-6A666-BA specifications
• Engineered with internal spring mechanisms for precise pressure regulation
• Sturdy plastic body resists heat and chemical exposure under the hood

Fits These Machines

• for Ford Taurus
• for Ford Freestar
• for Ford Mustang

On-The-Job Use

• Replacing stuck or clogged positive crankcase ventilation valves
• Restoring optimal idle quality and preventing vacuum leaks
• Performing scheduled engine emissions maintenance

Specs At A Glance

Good To Know

Q: What happens when a PCV valve fails? A: A failed valve can cause oil leaks, increased fuel consumption, black smoke, or a rough engine idle.

Q: How often should this part be replaced? A: Most vehicle manufacturers recommend inspecting or replacing this component during routine tune-ups every 30,000 to 50,000 miles.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.