---
product_id: 384075150
title: "POWERWORKS PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve"
brand: "powerworks"
price: "A$133"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/384075150-powerworks-pv4-brake-proportioning-valve-disc-disc-brake-system-combination
store_origin: AU
region: Australia
---

# 9/16" & 1/2" fittings Universal for classic trucks & muscle cars High-quality brass construction POWERWORKS PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve

**Brand:** powerworks
**Price:** A$133
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Precision Braking!

## Quick Answers

- **What is this?** POWERWORKS PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve by powerworks
- **How much does it cost?** A$133 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/384075150-powerworks-pv4-brake-proportioning-valve-disc-disc-brake-system-combination)

## Best For

- powerworks enthusiasts

## Why This Product

- Trusted powerworks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **📏 Compact Design:** Fits seamlessly into your vehicle's brake system.
- • **🚦 Enhanced Safety:** Prevents rear brake lockup for a smoother ride.
- • **🛠️ Easy Installation:** Compatible with most disc brake systems, no hassle setup.
- • **🌧️ Corrosion Resistant:** Durable brass material withstands the elements.
- • **🔄 Proportional Pressure Distribution:** Ensures balanced braking performance across all wheels.

## Overview

The POWERWORKS PV4 Brake Proportioning Valve is designed for classic trucks and muscle cars, ensuring optimal brake performance by preventing rear lockup. Made from high-quality brass, it features standard fittings for easy installation and durability, making it a must-have for any vehicle with disc brakes.

## Description

POWERWORKS PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | powerworks |
| Item Weight | 730 g |
| Package Dimensions | 15.19 x 7.39 x 3.51 cm; 730 g |
| Item model number | 749346322123 |
| Size | PV4 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** POWERWORKS
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 0.38 Inches
- **Inlet Connection Type:** Threaded
- **Manufacturer:** Powerworks
- **Material:** Brass
- **Number of Ports:** 3
- **Outlet Connection Size:** 9/16 Inches
- **Outlet Connection Type:** NPT
- **UPC:** 749346322123

## Images

![POWERWORKS PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve - Image 1](https://m.media-amazon.com/images/I/41ysDk9FFvL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/384075150-powerworks-pv4-brake-proportioning-valve-disc-disc-brake-system-combination](https://www.desertcart.com.au/products/384075150-powerworks-pv4-brake-proportioning-valve-disc-disc-brake-system-combination)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-20*