--- product_id: 354930193 title: "PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve" brand: "powerworks" price: "306.83 DT" currency: TND in_stock: true reviews_count: 10 url: https://www.desertcart.tn/products/354930193-pv4-brake-proportioning-valve-disc-disc-brake-system-combination-valve store_origin: TN region: Tunisia --- # Proportional pressure distribution prevents rear lockup Universal fit for classic trucks & muscle cars Durable corrosion-resistant brass construction PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve **Brand:** powerworks **Price:** 306.83 DT **Availability:** ✅ In Stock ## Summary > 🚗 Master your brake game with precision and style! ## Quick Answers - **What is this?** PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve by powerworks - **How much does it cost?** 306.83 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/354930193-pv4-brake-proportioning-valve-disc-disc-brake-system-combination-valve) ## 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 - • **Premium Brass Build:** Crafted from high-quality brass for superior durability, corrosion resistance, and thermal conductivity. - • **Trusted Performance:** Ranked #2 in Automotive Replacement Brake Proportioning Valves with 4.5-star reviews—join the community of satisfied drivers. - • **Universal Compatibility:** Fits almost any disc/disc brake setup on classic trucks and muscle cars—no guesswork needed. - • **Precision Pressure Control:** Balances front and rear brake pressure to eliminate dangerous rear wheel lockup and boost safety. - • **Versatile Mounting Options:** Supports left, right, or bottom mount configurations to fit your custom brake setup seamlessly. ## Overview The POWERWORKS PV4 Brake Proportioning Valve is a universal, brass-made combination valve designed for disc/disc brake systems on classic trucks and muscle cars. It ensures balanced brake pressure distribution to prevent rear wheel lockup, features multiple threaded connections for easy installation, and offers versatile mounting options. Highly rated and trusted by automotive enthusiasts, it delivers reliable, corrosion-resistant performance for safer braking. ## Description This is a UNIVERSAL PV4 combination valve, Disc/Disc brake system combination valve， proportioning-combination valve in brass. Our proportioning valve will work as left mount, right mount or bottom mount.The combination/prop valve has five connections.It has a 9/16"-18 connection for Rear Brakes & Dual 3/8"-24 ports for the front brakes .The connections from the Master Cylinder are 1/2"-20 and 7/16"-24.This proportional valve help you solve the rear lock up problem. Under the protection of the brand, the quality of the goods is trustworthy. If you have any questions, you can contact us. We look forward to giving you the best shopping experience. ## 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 | |---------------|-------| | Asin | B096TTYR4N | | Best Sellers Rank | #36,215 in Automotive (See Top 100 in Automotive) #4 in Automotive Replacement Brake Proportioning Valves | | Brand Name | POWERWORKS | | Connector Type | Threaded | | Customer Reviews | 4.6 4.6 out of 5 stars (298) 4.6 out of 5 stars | | Exterior Finish | Brass | | Inlet Connection Size | 0.38 Inches | | Inlet Connection Type | Threaded | | Manufacturer | Powerworks | | Material Type | Brass | | Model Number | 749346322123 | | Number Of Pieces | 1 | | Number Of Ports | 3 | | Outlet Connection Size | 9/16 Inches | | Outlet Connection Type | NPT | | Size | PV4 | | Smart Home Compatibility | Not Smart Home Compatible | | Thread Size | 9/16 inches | | Thread Type | NPT | | Unit Count | 1 Count | | Upc | 749346322123 | | Valve Type | Proportional Valve | ## 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 ![PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve - Image 1](https://m.media-amazon.com/images/I/41ysDk9FFvL.jpg) ![PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve - Image 2](https://m.media-amazon.com/images/I/41PdQ9mexFL.jpg) ![PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve - Image 3](https://m.media-amazon.com/images/I/4118sQiy6LS.jpg) ![PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve - Image 4](https://m.media-amazon.com/images/I/41SAUQ2Sj6S.jpg) ![PV4 Brake Proportioning Valve Disc/Disc Brake System Combination Valve - Image 5](https://m.media-amazon.com/images/I/41v9JgJblXS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fix the 1975 Corvette *by on Reviewed in the United States March 14, 2026* It took a bit to get it plumbed it right with a 4 piston per caliper set up but work great now nice machine work to it ### ⭐⭐⭐⭐⭐ its quality *by on Reviewed in the United States April 23, 2026* it wasn't the right one but it works fine, do your research before buying. ### ⭐⭐⭐⭐⭐ Fits 82 Camaro Z28 Indy Pace Car *by on Reviewed in the United States February 24, 2026* Fits and works correctly on my 82 Camaro Z28 Indy Pace Car --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/354930193-pv4-brake-proportioning-valve-disc-disc-brake-system-combination-valve](https://www.desertcart.tn/products/354930193-pv4-brake-proportioning-valve-disc-disc-brake-system-combination-valve) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-04*