Best Brake Proportioning Valves of 2025

The Wilwood 260-8419 Adjustable Proportioning Valve Knob is a brake proportioning valve that allows you to fine-tune the front to rear braking balance by proportionally decreasing the rear brake line pressure. You can adjust the pressure from 100-1000 PSI with ease. The valve is lightweight, weighing only 5.2 ounces, and comes with standard in and out ports of 1/8-27 NPT.

The PV2 Brass Proportioning Valve is compatible with most dual-reservoir type master cylinders and features brake line ports of 1/2'' and 7/16''. Made of solid brass, it is highly durable and long-lasting. The valve works for both disc/drum and disc/disc brakes and is a universal fit for Chevy and many other vehicles.

The Wilwood Proportioning Valve is a high-quality valve designed to make your brake system more efficient. The product comes in a compact size of 22.86 cms (L) x 18.415 cms (W) x 4.318 cms (H) with a package quantity of 1. The valve is made in the United States, ensuring the best quality. The Wilwood Proportioning Valve is an excellent choice for brake proportioning valves.

The POWERWORKS PV4 Brake Proportioning Valve is a combination valve that helps to distribute the pressure sent to the front and rear brakes proportionally, which effectively prevents rear lockup. It works on almost any classic truck, muscle car, and nearly all vehicles that have disc brakes in the front and rear. The valve has standard 9/16"-18 and 1/2"-20 fittings, and is made of high-quality brass to ensure durability and corrosion resistance. The product comes with reliable quality under the protection of the brand.

The Silscvtt Brake Valve is designed for GMC and Chevy Trucks from 1989 to 1994, specifically the 1500, 2500, and 3500 models. This replacement part ensures you maintain effective brake performance, providing safety and reliability on the road. With part numbers 15606198 and 172-2069, it’s essential to verify compatibility before buying. The package includes one brake proportioning valve, which is a crucial component for balanced braking, enhancing vehicle control during all driving conditions. This valve aids in distributing brake fluid evenly, ensuring that your truck stops smoothly and efficiently.

The Labwork Adjustable Proportioning Valve & Distribution Block Brake is designed to maintain correct brake bias between front and rear brakes by featuring a rotary adjustment to regulate rear brake pressure. It comes with five stainless steel fittings for 3/16 brake line, brake light switch, and wiring pigtail. Direct fit for most mounting brackets, internal valving to maintain proper pressures, and it connects to the master cylinder and distributes brake fluid to all four wheels.

The NPAUTO PV2 Valve is a versatile brake proportioning valve suitable for various vehicles. It fits most dual-reservoir master cylinders in GM, Chevy, and Ford Classic Cars & Trucks. With interchangeable part numbers and standard brake line ports, this valve allows for manual adjustment of brake pressure distribution between front and rear wheels. By using the PV2 Valve, you can improve braking performance, solve issues like uneven braking or excessive rear brake lock-up, and ensure a durable and reliable solution for long-term use. Plus, it comes with a 2-year warranty for added peace of mind.

The DOVOSO Brass Brake Kit is designed to fit most classic Chevy and Buick cars and trucks equipped with dual-reservoir master cylinders. It features standard brake line ports of 1/2" and 7/16", making it easy for you to connect your brake lines without hassle. This kit is specifically tailored for vehicles with front disc brakes and rear drum brakes, ensuring optimal performance. By replacing part number 172-1353, you can enhance your vehicle's braking system, providing you with better control and safety on the road.

The FEXON PV2 Combination-Proportioning Valve is a high-quality replacement valve for GM, Ford, Mopar, or Chevy vehicles. It is designed to work with disc brake front and drum rear systems, making it compatible with most OEM dual-reservoir type master cylinders. The valve is made of solid brass, ensuring durability and longevity. With inlet sizes of 1/2 in.-20 (Front) and 7/16 in.-24 (Rear), and outlet sizes of 3/8 in.-24 (Front) and 9/16 in.-18 (Rear), it provides the perfect fit for your brake system. This direct replacement valve meets or exceeds OEM standards and is 100% tested before shipping. By choosing the FEXON PV2 Combination-Proportioning Valve, you can save hundreds of dollars without compromising on quality or performance.

The Estink Brake Proportioning Valve is crafted from high-quality aluminum alloy, ensuring durability and strength for your vehicle. Its adjustable design allows you to fine-tune the brake pressure, preventing premature locking of the brakes, which enhances your safety while driving. This valve helps maintain the correct load distribution between the front and rear wheels, especially during emergency stops. With a pressure range of 150PSI to 1200PSI, it’s perfect for motorsport applications, giving you control and confidence on the track.