Best Distributor Check Valves of 2026

Designed by GM engineers for Chevrolet, Buick, GMC, or Cadillac vehicles, the GM Genuine Parts Cruise Control Vacuum Harness Check Valve is rigorously tested and backed by General Motors. Formerly known as ACDelco GM Original Equipment, these parts are updated regularly to include new materials and technologies. The fit type is vehicle specific, ensuring optimal performance.

The Brady Silent Check Valve is a distributor check valve with 2" PVC couplings on both ends for easy solvent weld installation. It provides silent operation and eliminates the slamming noise when the check slams shut, ensuring a quiet environment. This check valve is useful for those who require a quiet check valve for their water system.

The SCITOO VVT Solenoid is designed to optimize your engine's air intake, helping your car run more efficiently and with improved performance. This part fits several Subaru models, including BRZ, Impreza, Legacy, Outback, and WRX from specific years, making it a versatile replacement option. Made from durable materials that resist wear and high temperatures, this solenoid is built to last and meet or exceed original factory standards. By using this solenoid, you can expect reliable engine timing control that contributes to smoother driving and better fuel efficiency, ensuring your vehicle performs at its best.

The SCITOO VVT Valve is designed to help you maintain your Nissan Altima or Rogue's engine performance by accurately controlling air and fuel flow. This precise control helps your engine run efficiently, saving fuel and boosting power. It fits perfectly with specific Nissan models from 2013 to 2016, so you can be confident it’s the right part for your vehicle. Made from high-quality materials, it matches the original part’s durability and reliability, giving you long-lasting use. Plus, installation is straightforward and doesn’t require special tools, making it a convenient upgrade you can handle yourself.

The KVAEY Aluminium Check Valve is designed with strength and durability in mind, thanks to its aluminum build and special surface treatment that resists corrosion and fuel damage. This means you can rely on it to last and perform well over time. Its main job is to prevent fuel from flowing backward, keeping your engine’s fuel system running smoothly when the engine is off. The valve is carefully crafted with precise sizing and smooth finishes to ensure a tight seal, avoiding leaks. Plus, the smart design includes easy-to-connect fittings and a clear flow direction indicator, making installation simple and secure for you.

The AWauto Delivery Valve Set is designed to upgrade your Dodge Cummins 12V engines from 1994 to 1998, especially those with the P7100 injection pump. This set includes six delivery valves and matching O-rings, giving you everything needed for a smooth installation. By installing these valves, you’ll notice a clear boost in your truck’s power, particularly at higher speeds, making your driving experience more responsive and enjoyable. Plus, these valves are built to last, so they provide long-term reliability and value for your money. If you want to enhance your engine’s performance without hassle, this set is a solid choice.

The Cryusnox Valve Core Tool is designed to help you easily remove and install valve cores in both R134A and R12 air conditioning systems. It works for both high and low pressure valves, so you don’t need multiple tools for different tasks. Made from durable materials, this tool promises long-lasting use, saving you from frequent replacements. Its compact size makes it easy to carry and store, perfect for automotive or HVAC work on the go. This tool kit offers a practical and reliable solution for maintaining your air conditioning systems efficiently.

The Delphi Check Valve is a reliable auto part designed to fit seamlessly in your vehicle’s system. Its compact size, measuring just 1.5 inches long, 1.75 inches wide, and 2.9 inches high, makes it easy to install even in tight spaces. Weighing only 0.13 pounds, it’s lightweight, so handling and replacement are hassle-free. Made in the United States, this check valve assures quality and durability, giving you peace of mind that your vehicle’s performance is supported by a trustworthy component. With the Delphi Check Valve, you get a small but essential part that helps maintain your vehicle’s proper operation.

The Amrxuts 10mm Non Return One Way Check Valve is made of durable aluminum alloy and features a silver color for a long life. The arrow marked on the valve shows fluid flow direction, preventing fuel from returning back to the tank and keeps it in the line. This professional-grade non-return valve is ideal for marine, automotive, caravans/RV, and agriculture. The valve is easy to install and comes with a 1-year warranty.

The INTERSTATE-McBEE Check Valve is designed with materials that handle varying pressures and temperatures, ensuring your engine runs smoothly under different conditions. It’s built to resist damage from contact with various fluids, which helps maintain reliable performance. You can trust this valve because it comes from certified manufacturers known for quality. Plus, it’s made with tough, durable materials that provide long-lasting strength, so you won’t need frequent replacements. This check valve is a practical choice for keeping your Detroit Diesel Series 60 14L engine operating efficiently and reliably.