DAOKACUO PCV Valve for Ford FV398 (V341) – Direct-Fit OEM Replacement, ABS Plastic, 1-Year Warranty

The DAOKACUO PCV Valve FV398 (V341) is a direct-fit positive crankcase ventilation valve engineered to restore proper crankcase pressure and airflow on compatible Ford engines.

This replacement PCV valve is designed to match the OEM fit numbers FV398, F75Z6A666BA, 19110618 and V341, giving you a straightforward upgrade for Ford models that use these reference parts. Manufactured from high-quality ABS plastic, the unit offers corrosion resistance and consistent performance while helping redirect excess crankcase gases back into the intake for controlled combustion. The part ships with a one-year warranty and aims to be an easy, cost-effective repair that avoids specialized tools or adjustments.

What exactly does this PCV valve do on my engine?

The PCV valve regulates the flow of blow-by gases from the crankcase to the intake manifold so pressure doesn’t build up and oil contamination is reduced. It helps maintain cleaner oil, lowers internal engine pressure, and supports smoother idle and acceleration when operating normally.

• Controls crankcase gas flow into the intake system
• Reduces oil contamination and sludge formation
• Helps prevent excessive internal pressure that can cause leaks
• Designed to match OEM flow characteristics for compatibility

How will installing the DAOKACUO FV398 affect performance?

A properly functioning PCV valve keeps combustion air and crankcase ventilation balanced, which can help stabilize idle and reduce rough running caused by vacuum leaks or stuck valves. While not a power-adding component, it contributes to reliable engine response and more consistent fuel metering.

• Improves idle stability by maintaining correct vacuum balance
• Helps avoid rough riding caused by a malfunctioning vent path
• Supports steady fuel efficiency through cleaner intake air handling
• Replaces worn OEM parts to restore intended engine operation

Is this part easy to install and which vehicles will it fit?

The DAOKACUO PCV Valve FV398 is designed for drop-in installation with no extra adjustments required; it fits applications that list FV398, F75Z6A666BA, 19110618 or V341 as compatible part numbers. Typical installation requires basic hand tools and about 10–30 minutes, depending on engine layout and access.

• Direct-fit for Ford applications referencing FV398/V341 part numbers
• No special calibration or tools needed for most installations
• Quick swap to avoid long shop downtime and labor costs
• Check vehicle parts diagram/compatibility before purchasing

What materials and warranty coverage are included?

Constructed from durable ABS plastic, this valve resists chemical exposure and wear typical in the engine bay. DAOKACUO includes a one-year warranty—contact the seller promptly for replacement if any manufacturing defects arise.

• High-quality ABS for strength and corrosion resistance
• Manufacturing aimed at consistent dimensional accuracy
• One-year replacement warranty for peace of mind
• Customer support available for fitment or performance questions

Who is this for: The DAOKACUO PCV Valve FV398 V341 is for DIY enthusiasts and professional technicians maintaining Ford vehicles that list FV398, F75Z6A666BA, 19110618 or V341 as the PCV valve part number. It suits anyone seeking a cost-effective, OEM-referenced replacement to restore proper crankcase ventilation, reduce oil contamination risk, and improve idle quality without complex installation or calibration.