DAOKACUO PCV Valve FV398/V341 for Ford — Direct-Fit ABS Replacement, Restores Crankcase Ventilation

DAOKACUO PCV Valve FV398 V341 is a direct-fit replacement PCV valve for select Ford engines that redirects crankcase gases back to the intake, improving engine breathing and component longevity.

This DAOKACUO valve is molded from high-strength ABS and built to match OE fitment numbers FV398, F75Z6A666BA, 19110618 and V341. It replaces a worn or leaking PCV assembly to restore proper crankcase ventilation, reduce oil contamination, and help stabilize idle and throttle response. The unit ships with a one-year warranty and is designed for straightforward swap-in installation with no special tools required.

How does this PCV valve affect engine performance?

A functioning PCV valve controls blow-by gases from the crankcase, preventing pressure buildup and reducing oil vapor recirculation into the intake. Replacing a faulty valve can reduce rough idling and help maintain consistent engine response under variable loads.

• Restores correct crankcase ventilation flow paths.
• Limits oil vapors re-entering the intake tract.
• Helps prevent erratic idling and stalling caused by vacuum leaks or stuck valves.

Will this part fit my Ford model, and what part numbers match?

This DAOKACUO PCV valve is produced to fit applications that accept FV398 and its cross-reference numbers. Always verify your vehicle’s OEM part number or consult the engine parts diagram before ordering to ensure compatibility.

• Compatible part numbers: FV398, F75Z6A666BA, 19110618, V341.
• Designed for direct-fit replacement on matching Ford engines.
• Check your vehicle’s service manual or parts catalog for confirmation.

How easy is installation and what tools are needed?

Installation is intended to be quick and requires only basic hand tools on most vehicles. The valve is made to align with the stock mounting and vacuum hose locations so you can reinstall in minutes without special adapters or modifications.

• No extra adjustments required after installation.
• Typical installation tools: pliers, screwdrivers, and a small wrench set.
• Reduced labor time versus repairing an older or damaged PCV housing.

What are the build quality and warranty details?

DAOKACUO manufactures this PCV valve from robust ABS plastic using professional production methods to resist heat and chemical exposure in the engine bay. The product includes a one-year warranty covering defects; contact customer service promptly if you encounter issues.

• High-quality ABS construction for durability and dimensional stability.
• One-year limited warranty with straightforward replacement process.
• Manufactured to match OEM fitment and function expectations.

Who is this for: This PCV valve is ideal for do-it-yourself mechanics and professional technicians replacing aged or malfunctioning PCV components on compatible Ford engines. If your vehicle exhibits oil consumption, oily intake components, rough idle, or diagnostic codes related to crankcase ventilation, this direct-fit DAOKACUO FV398/V341 replacement is a practical, cost-effective option to restore proper ventilation and engine behavior.