Best Gm Proportioning Valves in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Gm Proportioning Valves

PV2 Brass Proportioning Valve Disc/Drum Disc Front Drum Rear Brake 172-1353 PV71 Fit for GM Street Rod Classic Car & Truck
#TOP1
Pv2 Brass Proportioning Valve Disc/Drum Disc Front Drum
9.6
PM SCORE
A-Team Performance - Disc/Disc Front Disc Rear Brake Proportioning Valve Universal PV4C - Compatible with GM Street Rod Classic Car and Truck Chrome
#TOP2
A-Team Performance - Disc/Disc Front Disc Rear Brake
9.5
PM SCORE
A-Team Performance - Disc/Drum Front Disc Rear Brake Proportioning Valve Universal PV2C - Compatible with GM Street Rod Classic Car and Truck Chrome
#TOP3
A-Team Performance - Disc/Drum Front Disc Rear Brake
9.4
PM SCORE

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Summary of the Best Gm Proportioning Valves of 2026

Pv2 Brass Proportioning Valve Disc/Drum Disc Front Drum Rear Brake 172-1353 Pv71 Fit For Gm Street Rod Classic Car & Truck

POWERWORKS
PV2 172-1353
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wenson2008 9.82

Features

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.

#TOP2

A-Team Performance - Disc/Disc Front Disc Rear Brake Proportioning Valve Universal Pv4C - Compatible With Gm Street Rod Classic Car And Truck Chrome

A-TEAM PERFORMANCE
PV4C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Performance Parts 9.72

Features

Disc/Disc Front Disc Rear Brake Proportioning Valve Universal PV4C, Chrome

Compatible with GM Street Rod Classic Car and Truck

Compatibility - most OEM dual-reservoir type master cylinders

Compatibility - Brake line ports are 1/2'' and 7/16''

Exact Copy of AC Delco Style172-1361 (Disc-Disc) Valves and is a Universal PV4C Combination-Proportioning Valve, Disc/Disc Brakes. Durability - The valve is made in brass for heavy duty and long lasting features with chrome finish

A-Team Performance - Disc/Drum Front Disc Rear Brake Proportioning Valve Universal Pv2C - Compatible With Gm Street Rod Classic Car And Truck Chrome

A-TEAM PERFORMANCE
PV2C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Performance Parts 9.72

Features

Disc/Drum Front Disc Rear Brake Proportioning Valve Universal PV2C

Compatible with GM Street Rod Classic Car and Truck Chrome

Exact Copy of AC Delco Style - PV2 172-1353 (Disc-Drum) Valves and is a Universal PV2C Combination-Proportioning Valve, Disc/Drum Brakes

Compatibility - OEM dual-reservoir type master cylinders. Compatibility - Brake line ports are 1/2'' and 7/16''

Durability - The valve is made in brass for heavy duty and long lasting features with chrome finish

A-Team Performance - Combination-Proportioning Valve, Pv2 172-1353 Pv71 Disc/Drum Brakes, Front Drum Rear Brake Brass, Compatible With Gm Street Rod Classic Car Truck

A-TEAM PERFORMANCE
A-TEAM PV2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Performance Parts 9.71

Features

Combination-Proportioning Valve, PV2 172-1353 PV71 Disc/Drum Brakes, Front Drum Rear Brake Brass

Compatible With - Brake line ports are 1/2'' and 7/16''

Fits — most OEM dual-reservoir type master cylinders

Durability — The valve is made in solid brass for heavy duty and long lasting feature

Includes 1 x A-Team Performance Combination-Proportioning Valve, PV2 172-1353 PV71 Disc/Drum Brakes, Front Drum Rear Brake Brass, Compatible with GM Street Rod Classic Car Truck

Disc/Drum Disc Front Drum Rear Brass Brake Proportioning Valve, Replacement For Gm Gmc Chevy And Ford Street Rod, Classic Trucks, And Muscle Cars 172-1353 172-1361 (Pv2)

GANGMU TEC
172-1353 172-1361
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gangmu Tec Co.,Ltd. 9.44

Features

(Specifics) This is a universal PV2 Valve it will work on any vehicle as long as you can hook it up, though you may need to block off one of the front ports.

(Application) This PV-2 proportioning valve works for almost any Chevy or Ford street rod, classic truck, or muscle car. Contains Standard 9/16"-18 and 1/2"-20 fittings. Please note fitting sizes for plumbing before purchasing, (2) 3/8-24 ports for front left and right caliper and (1) 9/16-18 port for the rear brakes 1/2-20" & 7/16-18" ports in from the master cylinder.

(Interchangeable Part #) Replace for 25509419, 172-1353(disc-drum) and 172-1361(disc-disc) valves

(Installation) Please see Product Description for Details.

(Note) When upgrading your vehicle from drum to disc, these small items are a must. These components ensure proper fluid transfer and contain a residual pressure valve for proper braking feel. These valves contain a low pressure shut off valve to ensure driver and vehicle safety should your brake system lose hydraulic line pressure.

Gm Genuine Parts 15166885 Brake Combination Valve

GM
15166885
12.75 X 8.25 X 4.25 Inches
0.96 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The package length is 32.004 centimeters

The package height is 10.668 centimeters

The package width is 20.828 centimeters

Package Weight : 1.2 pounds

Fit type: Vehicle Specific

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

FEXON
KZ-BLF-0001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KingzAuto 9.84

Features

🔧【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.

🔧【OEM DESIGN & DIRECT FIT】Direct replacement for a proper fit and easy installation, quality materials used, meets or exceeds OEM standards, 100% tested before shipping. Even though it is not a genuine part, but it works even better and last longer at a much lower price. Save yourself hundreds of dollars by purchasing a FEXON product, instead of getting it from a dealer.

🔧【BUY WITH CONFIDENCE】Replacement for GM, Ford, Mopar, or Chevy. If you have any questions, please feel free to contact us and we will solve the problem together.

Top 10 proportioning valves Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
A-Team Performance 3
Fexon 1
Gangmu Tec 1
Gm 1
Powerworks 1

Top 10 proportioning valves Brands Pie Chart


We've carried out a comprehensive analysis of 1,447 reviews on proportioning valves, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select proportioning valves priced around $55.43, with top brands including and

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We are dedicated to assisting our users in finding the right valves Products based on their needs, saving them considerable time when choosing which proportioning valves to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.