






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Kyrgyzstan.
🚦 Upgrade Your Ride’s Stopping Power with Brass-Built Precision!
The PV2 Brass Proportioning Valve 172-1353 is a heavy-duty, solid brass valve designed for disc front and drum rear brake systems. It fits most dual-reservoir master cylinders with 1/2'' and 7/16'' brake line ports, making it a universal choice for GM street rods and classic trucks. Certified to meet key industry standards, it ensures reliable brake balance and long-lasting performance.










| ASIN | B081Q6ZKCH |
| Best Sellers Rank | #12,408 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Brake Proportioning Valves |
| Brand | POWERWORKS |
| Brand Name | POWERWORKS |
| Connector Type | Barb |
| Customer Reviews | 4.5 out of 5 stars 687 Reviews |
| Exterior Finish | Brass |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | Barb |
| Manufacturer | Powerworks |
| Manufacturer Part Number | PV2 172-1353 |
| Material | Brass |
| Material Type | Brass |
| Model Number | 172-1353/172-1361 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Barb |
| Set Name | Universal Proportioning Valve |
| Size | Valve |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | ASTM, EPA, RoHS, UL |
| UPC | 769135849792 |
| Unit Count | 1 Count |
| Valve Type | combination proportioning valve |
K**L
Good quality
Works well on my setup for my truck
L**R
Pv2 brake distribution valve
I have installed it seems to be perfect just like suppler said using with hydroboost brake booster so for perfect not quite finished with everything yet to give it a good test but confident it is fine
E**L
High quality works well
From master brake booster to porportioning valve then to brakes. -i have working brakes now!
B**R
Proportioning valve
Direct replacement, no problems
J**R
Amazon will be the death of AutoZone.
Good luck finding one this cheap that works this well anywhere else.
A**R
Good replacement
Great replacement, my truck is a 1979 k10 and the original valve was stuck causing my rear brakes to not work, I got this valve AND I got the thread in bleeder screw that goes in were the brake switch is so the brakes can be properly bled without the slide moving stoping flow to the front or rear, valve works good as new.
W**H
Disc/drum or disc/disc or drum /drum
Disc /drum or disc/disc easy to install on quality for a reasonable price.
T**Z
Used on a 1988 K5 blazer 4x4
It’s not sold as a replacement for a full size blazer, but I couldn’t find a direct replacement anywhere. So I ordered this one. It works great and all the line fittings matched the factory ones. Zero issues installing it.
J**N
As advertised, arrived in timely manner, totally satisfied
Everything was good
Trustpilot
2 months ago
1 week ago