Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best automotive brake proportioning valves of 2025

Are you trying to find automotive brake proportioning valves among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive brake proportioning valves on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 26 hours of research and did 16 automotive brake proportioning valves tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive brake proportioning valves you can buy today

No. 1
PV2 Brass Brake Proportioning Valve Disc/Drum Disc Front Drum Rear Brake Compatible with for GM Classic Car & Truck With Connector 172-1353
  • 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)
  • Material:This valve is made of high-quality brass and is very durable. Can withstand strong internal pressure because it has sufficient strength and rigidity
  • Fitment:Suitable for many Buick Chevrolet and other models.
SaleNo. 2
PV2 Brass Proportioning Valve Disc/Drum Disc Front Drum Rear Brake 172-1353 PV71 Fit for GM Street Rod Classic Car & Truck
  • 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.
  • HIGH QUALITY: For 172-1353(disc-drum) and 172-1361(disc-disc) valves and is a Universal PV2 Combination-Proportioning Valve, Disc/Drum brakes, Brass.
  • FITMENT: Will work on almost any, or for Chevy.
No. 3
Wilwood 260-8419 Adjustable Proportioning Valve Knob,Silver
  • 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
  • Valves weigh only 5.2 ounces
  • Standard in and out ports are 1/8-27 NPT
No. 4
PV2 Brake Proportioning Valve Disc/Drum, Disc Front Drum Rear Brake, Brass 172-1353 PV71 Combination Valve Fit for GM Ford Chevy Street Rod Classic Car & Truck
  • The PV2 Proportioning Valve is designed to be compatible with a wide range of vehicles and brake systems, making it suitable for various makes and models. It fits for most of the dual-reservoir type master cylinders, compatible with nearly all GM Chevy Ford Classic Cars & Trucks
  • Interchange Part Number: Based on 172-1353 (disc-drum) and 172-1361 (disc-disc) valves; Size: Standard Brake line ports: 1/2'' and 7/16''
  • Improved Braking Performance: Improve your vehicle's Brake Balance with our high-quality PV2 Proportioning Valve. The PV2 combination proportioning valve allows for manual adjustment of brake pressure distribution between the front and rear wheels, enabling customization of braking performance to suit specific driving conditions. It can solve issues caused by a failed valve like Uneven Braking, Excessive Rear Brake Lock-Up, Reduced Braking Power, Brake Pedal Feel, Inconsistent Brake Bias, Fluid Leakage etc.
  • Durable and Reliable: Crafted from premium materials, our PV2 combination proportioning valve is built to last, withstanding the rigors of daily driving and ensuring long-term reliability
  • 2-Year-Warranty. Please feel free to contact the customer support team for any concerns or problems
No. 5
PV4 Brass Brake Proportioning Valve Disc Front/Disc Rear Brakes, 172-1361 Combination Valve Fit for Ford Chevy
  • The PV4 Proportioning Valve is designed to be compatible with a wide range of vehicles and brake systems, making it suitable for various makes and models. It's a Universal combination PV4 valve, fit nearly all vehicles that have disc brakes in the front and disc brakes in the rear
  • Interchange Part Number: 172-1361
  • Size: Brake Line Inlet: 1/2"-20 (front), 7/16"-24 (rear) ; Brake Line Outlet: 3/8"-24 (front), 9/16"-18 (rear left)
  • Ensuring optimal braking performance with our high-quality PV4 proportioning valve. The PV4 combination proportioning valve offers precise control over the distribution of brake pressure between the front and rear wheels. It can solve issues caused by a failed valve like Uneven Braking, Excessive Rear Brake Lock-Up, Reduced Braking Power, Brake Pedal Feel, Inconsistent Brake Bias, Fluid Leakage etc.
  • Durable and Reliable: Crafted from premium materials, our PV4 combination proportioning valve is built to last, withstanding the rigors of daily driving and ensuring long-term reliability
  • 2-Year-Warranty. Please feel free to contact the customer support team for any concerns or problems
No. 6
DEWHEL Aluminum Brake Proportioning Valve Bleeder Tool GM Style Combination Valves Compatible with DISC/DISC and DISC/DRUM PV2 & PV4 AC Delco 172-1353 172-1371 Black
  • Brake proportioning valve bleeder tool Made of Lightweight, durable Aluminum
  • Suitable for all popular non-adjustable GM type combination valves.
  • Used to lock the low pressure exhaust valve, so that the braking system on PV2/PV4 can exhaust quickly and easily
  • Specially designed for CPP proportional valve to prevent the combined valve from tripping
  • Also Compatible with AC Delco 172-1353, 172-1371
SaleNo. 7
POWERWORKS PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve
  • 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
  • The connections from the Master Cylinder are 1/2"-20 and 7/16"-24. This proportioning valve made of high-quality brass to ensure the durability, corrosion resistance and high-quality thermal conductivity of the product
  • Package include:1 Pcs Brass PV4 Brake Proportioning Valve Disc/Disc
No. 8
Wilwood 4444/30 260-11179 Proportioning Valve
  • Package Dimensions: 22.86 cms (L) x 18.415 cms (W) x 4.318 cms (H)
  • Product Type: Valve
  • Package Quantity: 1
  • Country Of Origin: United States
No. 9
Brake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with GM Combination Valves, PV2 PV4, Disc/Disc Disc/Drum 172-1353 172-1371 (Blue)
  • Brake proportioning valve bleeder tool, compatible with non-adjustable GM style combination valves, 172-1353, 172-1371, Disc/Disc and Disc/Drum PV2 PV4.
  • The blue color looks metallic and distinctly obvious.
  • Help you to lock the low pressure exhaust valve, make braking system bleeding more easy and fast, avoid the valve from tripping.Just twist off your brake light warning switch on the valve, then screw this tool into its place easily.
  • Made from aluminum alloy, lightweight and durable, specially designed for bleeding brakes.
No. 10
Brake Proportioning Valve replacement for Jeep Wrangler CJ XJ YJ Cherokee 1987-1996 PV8796J 5083808AA 52009115 LDMINDA
  • ✦ 【Specification 】:Brake Proportioning Valve Replace Parts Number 5083808AA 52009115 PV8796J 5083808AA-M 05083808AA W0133-1680908-MPR
  • ✦ 【FITMENT】:Replacement for Jeep Wrangler CJ XJ YJ 2.4L 2.5L 4.0L 1994-1995, 1997-2006
  • ✦ 【FITMENT】:Replacement for Jeep Cherokee 2.5L 4.0L 1987-1996;
  • ✦ 【FITMENT】:Replacement for Grand Cherokee 4.0L 5.2L 1994-1996
  • ✦ 【Durability 】:The valve is made in solid brass for heavy duty and long lasting feature
  • ➤ 【 Fits】Replacement for Jeep Cherokee 2.5L 4.0L 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
  • ➤ 【 Fits】Replacement for Jeep Grand Cherokee 4.0L 5.2L 1994 1995 1996
  • ➤ 【 Fits】Replacement for Jeep Wrangler 2.4L 2.5L 4.0L 1994-1995 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
  • All LDMINDA Parts comes complete with one year warranty. If you have any questions please contact us. We will guarantee that you will get the best solutions and services.
No. 11
Brake Proportioning Valve, Aluminium Alloy Universal Brake Proportional Valve Adjustable In Line Disc Drum Brakes 150PSI‑1200PSI Pressure Range, Universal Fit For Car Modification
  • QUALITY ALUMINUM ALLOY MATERIAL: The brake proportioning valve is made of high-quality aluminum alloy material, strong and , high strength and stable structure. Advanced manufacturing technology, has high reliability and stable performance.
  • PREVENT PREMATURE LOCK & COMBINATION: This adjustable proportioning valve is designed to be installed in the brake line, in order to adjust pressure in the brake system to keep the brakes from locking or engaging too soon.
  • INSURE THE PROPER PROPORTION: The function is to insure the proper proportion of the load of the front and rear wheels during driving and to insure that the rear wheels do not lock up during emergency braking.
  • PRESSURE RANGE FOR RACING USE: Large knurled knob for adjusting to your specifications, 150PSI‑1200PSI pressure range of this proportioning valve is suitable for motorsport use.
  • A MUST HAVE TOOL: Enhances control under braking, greatly aids turning, a must‑have tool for all race car. Universal to most car and for professional motorsport, this universal brake proportional valve is practical to use.
No. 12
XtremeAmazing Brake Proportioning Valve for Tundra 2000-2006
  • For Toyota Tundra 2000-2006
  • Package Contents: 1x Brake Proportioning Valve
No. 13
Allstar Performance ALL48025 Brake Proportioning Valve
125 Consomer Reviews
Allstar Performance ALL48025 Brake Proportioning Valve
  • 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
  • Dimensions are 1 inch long x 1-3/4 inch wide and 3-5/16 inch tall
  • Sold each
No. 14
Ajantech 260-13190 Brake Proportioning Valve, Replace for Wilwood 260-11179,Aluminum Black
19 Consomer Reviews
Ajantech 260-13190 Brake Proportioning Valve, Replace for Wilwood 260-11179,Aluminum Black
  • 【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
  • 【Fit Type】Vehicle specific , if you are not sure whether our products are suitable for your car, please contact us before buying
  • 【Packaging】Bubble bag packaging to prevent product bumps and ensure product quality
No. 15
Combination-Proportioning Valve, PV2 172-1353 PV71 Disc/Drum Brakes, Front Drum Rear Brake Brass, Replacement for GM Chevy Ford Street Rod Classic Car Truck
  • This PV2 Combination-Proportioning Valve Fits most OEM dual-reservoir type master cylinders.For use with disc brake front and drum rear systems
  • 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
  • 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
  • These valves contain a low pressure shut off valve and warning light switch to ensure driver and vehicle safety should your brake system lose hydraulic line pressure
No. 16
PAGOW 2 Pack Proportioning Valve Bleeder Tool, PV2 PV4 Disc/Drum Brake Proportioning Valve Bleeder Tool, for AC Delco 172-1353 172-1371 with GMs Street Rod Classic Car and Chevys Truck, Blue
  • Proportioning Valve Bleeder Tool: Help you to lock the low pressure exhaust valve, make braking system bleeding more easy and fast, 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: Made from aluminum alloy, lightweight and sturdy,specially designed for bleeding brakes
  • Use range: Suitable for all popular non-adjustable GM type combination valves, so that the braking system on PV2/PV4 can exhaust quickly and easily.
  • After sale: When you receive any problem with the product, please contact us in time, we will solve it for you as soon as possible.
No. 17
PV2 Brake Proportioning Valves - Brass Prop Valves Compatible with GM/Ford street rod, classic truck, muscle car,F body, X body, G body, Sub,Tahoe, Blazer, C/K Truck Disc/Drum Proportioning Valve
  • Fitments - Designed to fit front disc/rear drum brakes GM or Ford street rod, classic truck, or muscle car. Fits most dual-reservoir type master cylinders. Works on nearly all GM cars and trucks that have disc brakes in the front and drum brakes in rear..Replaces OEM # 172-1353 (disc-drum)
  • Specifications - Inlet sizes are 1/2 in.-20 and 7/16 in.-24. Outlet sizes to front are 3/8 in.-24 and rear outlet is 9/16 in.-18
  • Benefits - When upgrading your vehicle from drum to disc, these small items are a must. These brass prop valves combination valves feature multipurpose valves that are used in brake systems to help properly distribute fluid to front and rear brakes. Add safety your brake system with brake proportioning valves!
  • Quality - The valve is made in solid brass for heavy duty and long lasting feature
  • Includes - (1)Brake Proportioning Valves
No. 18
AISHAN Brake Load Sensing Proportioning Valve Compatible with 1995-2004 Toyota Tacoma Replace# 47910-35320, 47910-27081
10 Consomer Reviews
AISHAN Brake Load Sensing Proportioning Valve Compatible with 1995-2004 Toyota Tacoma Replace# 47910-35320, 47910-27081
  • 【Applicable Vehicle Model】This brake load sensing proportioning valve Compatible with 1995-2004 Toyota Tacoma 2.4L 2.7L 3.4L.To make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage.
  • 【OE Part Number】Part Number: 47910-35320, 47910-27081, 4791027081, 4791035320.Please compare your old part with our product display pictures, make sure they have the same Part number, same pattern and shape.
  • 【Durable Design】AISHAN The brake load proportioning valve made of premium Metal,and it have good low temperature, durable and reliable under extreme conditions, and being Abrasion; Tested before shipping to ensure product , stability and durability.
  • 【Feature & Performance】AISHAN Brake Proportioning Valve is installed in the rear brake line and allows you to adjust the rate of pressure rise to the back brakes,With an adjustable proportioning valve, you can slow down the pressure rise that occurs when you apply the brakes.Under braking, most vehicles transfer more weight to the front wheels.
  • 【Install & Included】1 x Brake Load Sensing Proportioning Valve. Professional installation is recommended.
No. 19
UTSAUTO Brake Proportioning Valve Bleeder Tool Suitable for PV2 PV4 DISC/DRUM Brake Proportioning Valve Bleeder Tool for AC Delco 172-1353 172-1371 - 1Pcs
  • Replace for AC Delco 172-1353, 172-1371
  • Fitment for Non-adjustable GM type combination proporting valve bleeder tool
  • It's used for lock the low pressure exhaust valve to allow fast and easy brake system bleeding on PV2/PV4 brake Proportioning Valve
  • High quality and durable material with long time using .
  • Package include 1pcs proportioning valve bleeder tool
No. 20
ACROPIX Universal Brake Proportioning Valve Wire Sensor Replacement Black - Pack of 1
  • 1 pcs Universal Plastic Brake Proportioning Valve Wire Sensor.
  • Function: Constructed under strict conditions for reliable quality.
  • Good Replacement: To replace your Brake Proportioning Valve Wire Sensor if it’s broken, cracked, or clogged beyond repair.
  • Easy Installation - Direct fit so it will be easy for car owners to do the installation. It's also recommended to search relevant videos for more tips.
  • Note: Please allow 3-5mm differences due to manual measurement.

How to choose a good automotive brake proportioning valves

Does the idea of finding a fantastic automotive brake proportioning valves make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive brake proportioning valves. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive brake proportioning valves products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive brake proportioning valves on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive brake proportioning valves brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive brake proportioning valves based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive brake proportioning valves were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive brake proportioning valves, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive brake proportioning valves.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive brake proportioning valves for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive brake proportioning valves. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive brake proportioning valves should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive brake proportioning valves.