Best Car PCV Valves of 2025

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Car PCV valves are an essential component of any vehicle's engine system. These valves work to regulate the flow of gases in the engine, ensuring that harmful gases are released safely into the environment. By allowing fresh air into the engine, PCV valves help to maintain optimal performance and fuel efficiency. Without proper functioning PCV valves, engines can experience reduced power and performance, increased emissions, and even damage to internal components. It is important to regularly inspect and replace PCV valves as needed to ensure the continued health and longevity of your vehicle's engine.
At a Glance: Our Top Picks
Top 10 Car PCV Valves
ApplianPar PCV Valve for Ford
The ApplianPar PCV Valve for Ford is a high-quality valve designed to fit a wide range of Ford, Mercury, and Lincoln vehicles. With its compatibility with various models such as the Ford F150, Fusion, Mustang, and Mercury Grand Marquis, this valve ensures optimal performance and efficiency for your vehicle's PCV system. The valve is easy to install and provides a reliable solution to regulate the flow of crankcase gases, preventing potential engine damage and improving overall engine performance. Its durable construction and precise fit ensure long-lasting durability and a secure seal. Upgrade your PCV system with the ApplianPar PCV Valve for Ford and experience improved engine performance and longevity.
Beck/Arnley PCV Valve 045-0346
The Beck/Arnley PCV Valve is designed to match the original equipment specifications, ensuring a perfect fit for your vehicle. Made from high-quality materials, this valve offers excellent durability, making it suitable for tough under-hood environments. You can count on its reliable performance, as it is specifically crafted to withstand harsh conditions. With its application-specific design, you can be confident that it will function effectively, enhancing your engine's efficiency and longevity.
ACDelco Professional PCV Valve
The ACDelco Professional 19313320 PCV Valve is a premium aftermarket replacement designed to provide the performance and dependability you expect from ACDelco. It is manufactured to meet expectations for fit, form, and function, making it an excellent choice for your automobile's crankcase ventilation needs.
Dorman PCV Valve Assembly
The Dorman Valve Assembly is a direct replacement for the original PCV valve on specified vehicles. When the original valve fails, this valve is designed to fit and fully restore part functionality. Made from quality materials, it ensures reliable performance and a long service life. Backed by a team of product experts in the United States and over a century of automotive experience, this valve is of trustworthy quality. To ensure a perfect fit for your vehicle, simply input your make, model, and trim level into the garage tool. With the Dorman Valve Assembly, you can easily replace your PCV valve and enjoy restored functionality, durability, and peace of mind.
KIA Valve-PCV
The KIA PCV Valve is an OEM car part and accessory that offers reliable performance for your vehicle. With its compact package dimensions of 2.54 L x 5.08 H x 2.54 W (centimeters) and lightweight package weight of 0.018 kilograms, this valve is designed to fit seamlessly into your car's engine system. Made in the United States, this PCV valve ensures high-quality and durability. By effectively regulating the flow of gases in your car's crankcase, this valve helps to reduce harmful emissions and maintain optimal engine performance. With the KIA PCV Valve, you can enjoy a smoother and more efficient driving experience.
Standard Motor Products V546 PCV Valve
The Standard Motor Products V546 PCV Valve is a high-quality car PCV valve that is designed to provide efficient and reliable performance. With its compact size and lightweight design, it is easy to install and fits perfectly in most vehicles. The V546 PCV Valve is manufactured by Standard Motor Products, a trusted brand in the automotive industry. Its part number is V546, making it easy to identify and locate. The package weight of this PCV valve is only 0.005 kilograms, making it convenient to handle. The package dimensions are 3.048 L x 7.62 H x 3.81 W (centimeters), ensuring a compact and space-saving package. This PCV valve is an essential component in the vehicle's emission control system, helping to regulate and redirect harmful gases. It plays a crucial role in maintaining engine performance and fuel efficiency. With the Standard Motor Products V546 PCV Valve, you can ensure optimal engine performance and prolong the lifespan of your vehicle.
ACDelco Professional PCV Valve
This ACDelco Professional Positive Crankcase Ventilation Valve is a premium aftermarket replacement that delivers the performance and dependability you expect from ACDelco. Designed in line with the highest standards, it meets the expectations for fit, form, and function. Perfect for your car, this PCV valve ensures your vehicle runs smoothly and efficiently.
Beck/Arnley PCV Valve 0450455
The Beck/Arnley PCV Valve is designed to perfectly match your vehicle's original equipment, ensuring an ideal fit and function. Crafted from high-quality materials, this valve offers exceptional durability, making it reliable for long-term use. Its robust construction stands up to the heat and stress of underhood conditions, providing peace of mind during operation. Additionally, this valve is specifically tailored for your vehicle, enhancing performance and efficiency. With this PCV valve, you can expect smooth engine operation and improved emissions control.
QBOONPT PCV Valve for Hyundai
The QBOONPT PCV Valve is designed to enhance your vehicle's performance with its high-quality construction, ensuring durability and stability for long-term use. This valve effectively regulates the flow of fuel and oil vapors from the crankcase to the intake manifold, improving fuel efficiency while lowering engine air pressure. Additionally, it is compatible with various vehicle models, making it a versatile choice. Remember to check the part number and dimensions to ensure a proper fit, as replacing a faulty check valve is essential for maintaining your engine's health.
Honda PCV Valve Assembly 17130-RCA-A02
The Honda PCV Valve is a genuine OEM component designed specifically for your vehicle. This means you can trust its quality and compatibility with your Honda model. By using this authentic part, you ensure optimal performance in regulating the engine's crankcase pressure. A reliable PCV valve helps improve engine efficiency, which can lead to better fuel economy. Additionally, it aids in reducing harmful emissions, contributing to a cleaner environment. Installing the Honda PCV Valve can enhance your vehicle's overall performance and longevity, giving you peace of mind on the road.
Frequently Asked Questions (FAQs)
1. What happens when PCV valve goes bad?
A malfunctioning PCV valve can disrupt the air to fuel mixture in your car, leading to poor performance, rough idling, and misfires. Although these issues may not cause immediate damage, neglecting to fix the problem can result in lasting damage to your car's engine. It is important to promptly address a bad PCV valve to maintain the optimal functioning of your vehicle.
2. Can a car run with a bad PCV valve?
While it is possible to continue operating a car with a bad PCV valve, it is not recommended. A faulty valve can corrode the engine over time. The PCV valve plays a crucial role in maintaining the balance of the engine and preventing damage. It is best to replace a bad PCV valve to ensure the longevity and performance of your vehicle.
3. How do I know my PCV valve is bad?
You can identify a faulty PCV valve through various symptoms. If your engine is difficult to start, idles roughly, misfires, and consumes more oil than usual, it indicates that the PCV valve is stuck in the open position. These signs suggest that the PCV valve may need replacing to restore proper engine function.
4. Will a new PCV valve make my car run better?
Yes, a new PCV valve can improve the performance of your car. The PCV system plays a vital role in maintaining a cleaner exhaust, preventing blowby at seals and gaskets, removing crankcase gases, and allowing the engine to run more efficiently. With a new PCV valve, you can expect better fuel mileage and overall improved engine performance.
5. What happens if you don't replace PCV?
Neglecting to replace a faulty PCV valve can result in a rough idle, sluggish acceleration, and increased oil consumption. If the valve fails to open and close as needed or if any part of the system becomes clogged, it can negatively impact the engine's performance. To avoid these issues, it is important to replace a worn-out PCV valve in a timely manner.
During our car pcv valve research, we found 24 car pcv valve products and shortlisted 10 quality products. We collected and analyzed 20,284 customer reviews through our big data system to write the car pcv valves list. We found that most customers choose car pcv valves with an average price of $11.14.
The car pcv valves are available for purchase. We have researched hundreds of brands and picked the top brands of car pcv valves, including ApplianPar, Beck/Arnley, ACDelco, Dorman, KIA. The seller of top 1 product has received honest feedback from 1,460 consumers with an average rating of 4.9.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.
Car PCV Valves Comparison Table
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Brand | ApplianPar | Beck/Arnley | ACDelco | Dorman | KIA | Standard Motor Products | ACDelco | Beck/Arnley | qboonpt | Honda |
Inlet Connection Type | positive crankcase ventilation | Barb | Barb | positive crankcase ventilation | Barb | Barb | Barb | positive crankcase ventilation | O-ring | Barb |
Outlet Connection Type | PCV | Barb | Barb | positive crankcase ventilation | Barb | Barb | Barb | positive crankcase ventilation | NPT | Barb |
Valve Type | pcv | pcv | pcv | pcv | - | pcv | pcv | pcv | check valve | pcv |
Exterior Finish | other | Machined | Machined | Painted | - | Machined | - | Machined | ABS Plastic | Smooth |
Number of Ports | 2 | 2 | - | - | 2 | 2 | 2 | 2 | 2 | 1 |
Item dimensions L x W x H | - | 2 x 2 x 3 inches | 3.6 x 2.2 x 1.7 inches | 5 x 3.15 x 11 inches | - | 3.03 x 3.03 x 3.63 inches | 3.6 x 2.2 x 1.7 inches | 2 x 4 x 2 inches | 1.8 x 0.83 x 0.4 inches | - |
Material | Plastic, Metal | - | - | Bronze | Metal (likely stainless steel or aluminum) | - | acdelco | Metal Alloy | Acrylonitrile Butadiene Styrene (ABS) | - |
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