Best Gm Automotive Replacement Brake Proportioning Valves in 2026

Package Dimensions: 22.86 cms (L) x 18.415 cms (W) x 4.318 cms (H)

Product Type: Valve

Package Quantity: 1

COMPATIBILITY: Fits most dual-reservoir type master cylinders.

FITTINGS: Brake line ports are 1/2'' and 7/16''.

DURABILITY: The valve is made in solid brass for heavy duty and long lasting feature.

Adjustable proportioning valve

Pressure adjustments range from 100-1000 PSI

Fine tune the front to rear braking balance by proportionally decreasing the rear brake line pressure

Proportioning valves allows adjustment of front-to-rear brake bias with a simple twist of the knob

Valve provides up to 57 percent reduction and has fitting ports that are 1/8 npt

Valve also includes two fittings to adapt to 3/16 inch brake line

Proportioning Valve Bleeder Tool: Help you to lock the low pressure exhaust valve, make braking system bleeding easier and fast, and avoid the valve from tripping.

Easy to Operate: Just twist off your brake light warning switch on the valve, then screw this tool into its place easily.

Material: Valve Bleeding Tool Made of premium-quality aluminum alloy, lightweight and durable, specially designed for bleeding brakes, to prevent the combined valve from tripping.

Universal PV4 Combination-Proportioning Valve, PV4 172-1361 PV71 Heavy Brass Finish Heavy Duty for Disc/Disc Brakes

Compatible with Ford, Chevy, Mopar

Styled from the original AC Delco 172-1353(disc-drum) and 172-1361(disc-disc) valves

Brake Proportioning Valve Disc/Drum

Compatible with Ford, Mopar, GM Chevy Chevrolet PV2 Aluminum ACDELCO OEM Quality

Compatibility — Compatible with OEM dual-reservoir type master cylinders. Brake line ports are 1/2" and 7/16"

These PV4 combination-proportioning valves are based on the popular AC DELCO 172-1361(disc-disc) valves.

This PV4 proportioning valve great fit for your classic truck.They will work on nearly all vehicles that have disc brakes in the front and disc brakes in the rear.

The perfect compliment to your disc/disc brake setup. This proportioning valve (also known as a combination valve) helps proportion the amount of pressure sent to the front and rear brakes, helping prevent rear lock-up.

Proportioning Valve Kit Side Mount Brass Disc/Drum PV2 Brake Lines and Wire

Compatibility — Brake line ports are 1/2" and 7/16"

Compatibility - OEM dual-reservoir type master cylinders

Performance Combination-Proportioning Valve replace part number:172-1353 (PV2) , 172-1361, PV2 172-1353 PV71 Disc/Drum Brakes.

172-1353 PV2 Front Disc Rear Drum Combination-Proportioning Valve fits most OEM dual-reservoir type master cylinders, Brake line ports are 1/2'' and 7/16''.

PV2 Disc/Drum Disc Front Drum Rear Brass Brake Proportioning Valve widely applicable to most cars, fit for Ford Chevy Classic Car Truck.

This PV-4 proportioning valve works on almost any classic truck, or muscle car, and nearly all vehicles that have disc brakes in the front and disc brakes in the rear.

This proportional valve help you solve the rear lock up problem. This proportional valve / combination valve helps to distribute the pressure sent to the front and rear brakes proportionally, effectively preventing rear lockup.

Has standard 9/16"-18 and 1/2"-20 fittings.

A-Team Performance Brake Proportioning Valve Replace Part Number 172-2069/15606198

Compatible with 1991-1996 GMC/Chevy/Oldsmobile/Jimmy/Blazer/S-10

In a Vehicle's brake system, A-Team's brake proportioning valve 172-2069/15606198 efficiently provides a way to regulate how much and when brake pressure is put in to each axle set of the brake system.

Widely Used - Disc disc proportioning valve widely applicable to most cars. Work on both cars and trucks. Used on cars, trucks, anything with 4 wheel disc brakes.

Universal Combination - PV4 combination-proportioning valve great fit for Hotrods, Ford, Chevy, Mopar classic truck. Based on style 172-1361 disc-disc valves.

Perfect Replace - Made of solid brass for durable and longer service life. Built with heavy duty feature. Compatible with nearly all vehicles that have disc brakes in the front and disc brakes in the rear.

Pls check the valve wire cable fit for right stuff valve

Pls check the valve wire harness fit for AC Delco Valve

The valve wire sensor fit for all brake proportioning valve.

🔧【COMPATIBLE WITH】This PV2 Combination-Proportioning Valve Fits most OEM dual-reservoir type master cylinders.For use with disc brake front and drum rear systems.

🔧【SPECIFICATION】Inlet sizes are 1/2 in.-20 (Front) and 7/16 in.-24 (Rear). Outlet sizes to front are 3/8 in.-24 and rear outlet is 9/16 in.-18.

🔧【QUALITY ASSURANCE】The Disc/Drum Proportioning valve is made in solid brass for heavy duty and long lasting feature.172-1353(disc-drum) is a Universal PV2 Combination-Proportioning Valve, Disc/Drum brakes, Exact copy of original AC DELCO style proportioning-combination valve in brass.

Black Adjustable Proportioning Valve & Distribution Block Brake With Brake Fittings with fiffings and brake light switch wires

Features a rotary adjustment to regulate rear brake pressure and help maintain correct brake bias between front and rear

Distribution block connects to master cylinder and distributes brake fluid to all four wheels

【Thread Size】3/8-24 inch chamfered internal thread inlet and outlet fittings

【Principle】Inline master cylinder mounting bracket kit with support valve

【OEM】Part number: 260-13190, suitable for original replacement

Fitment: Universal to most cars. Please compare your parts with the pictures before purchasing an item.

Applied High Quality Material: Brake valve with Aluminum for maximum durability, light and strong, anti-rust and anti-corrosion.

Use for: Enhanced brake control greatly aids in rotation. (150PSI - 1200PSI pressure range for motor sports). More pressure is applied to the front giving a much better overall braking performance.

Fitment: 150PSI - 1200PSI Pressure Range Suitable for Motorsport Use. Enhanced brake control greatly aids in rotation.

Brake valve with Aluminum for maximum durability, light and strong, anti-rust and anti-corrosion.

For professional motorsport, a must-have tool for All Race Cars, Drifting, Rally and Track Day Cars.

【Perfect Fit】 This 172-2069 brake proportioning valve is designed to fit perfectly with 1991-1996 GMC, Chevy, Oldsmobile, Jimmy, Blazer, Sonoma Typhoon, S-10, and Chevy & GMC 1/2 ton through 1 ton 2WD & 4WD trucks.

【Superior Quality】 Made from high-quality aluminum, this brake proportioning valve is built to last and withstand the toughest driving conditions, ensuring you get the best value for your money.

【Improved Braking Performance】 This brake proportioning valve helps regulate the pressure of brake fluid, ensuring even distribution, which results in improved braking performance and increased safety on the road.

Perfect match for the car, and easy installation

This is made with excellent mechanical stability and corrosion protection

Made of High-quality material for long-lasting durability

Package include：PV2 Brass Proportioning Valve*1 Connector *1

Features：Fits most dual-reservoir type master cylinders.

Fit for Part No.：PV2 172-1353(disc-drum)

Brake Kit - Ensure your vehicle has the best parts with A-Team Performance Dual Power Brake Booster Kit with Master Cylinder. This is a firewall mount bolt-on kit that includes brackets and pedal assembly found in many Pedal Firewall Mount Assy Bracket Kits

Automotive Tools - This power brake booster is compatible with Disc/Disc or Disc/Drum setups with Proportioning Valves sold separately. Also compatible with Disc/Disc Disc/Drum Chevy Buick Pontiac Ford Plymouth Olds Street Rods

Sturdy and Adjustable - Our pedal pivot point is adjustable to 7-inches, 8.5-inches, 10-inches, 11.5-inches, and 13-inches