{"product_id":"powerworks-pv2-brass-proportioning-valve-for-front-disc-rear-drum-brakes-172-1353-solid-brass-dual-reservoir-compatibility","title":"POWERWORKS PV2 Brass Proportioning Valve for Front Disc \/ Rear Drum Brakes 172-1353 — Solid Brass, Dual-Reservoir Compatibility","description":"\u003cp\u003e\u003cstrong\u003eThe POWERWORKS PV2 172-1353 is a solid-brass combination proportioning valve engineered to balance fluid pressure between front disc and rear drum brakes for dual-reservoir master cylinder systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, heavy-duty proportioning valve provides consistent brake biasing for vehicles that use a front disc \/ rear drum braking setup. Designed as a universal PV2 unit, it accepts common brake line fittings and installs in-line with most dual-reservoir master cylinders. Built from solid brass for corrosion resistance and long life, the 172-1353 offers a reliable, service-friendly way to control rear brake pressure and reduce premature lockup under heavy braking.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the PV2 valve improve braking balance?\u003c\/h3\u003e\n\n\u003cp\u003eThe PV2 proportioning valve reduces rear brake hydraulic pressure relative to the front to help prevent rear wheel lockup during hard stops. By adjusting the distribution of force between axles, it helps maintain vehicle stability while preserving braking effectiveness.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAutomatically limits rear-line pressure for disc\/drum systems.\u003c\/li\u003e\n  \u003cli\u003eReduces tendency for rear wheel lockup in aggressive braking.\u003c\/li\u003e\n  \u003cli\u003eWorks with most dual-reservoir master cylinders for broad compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fittings and connections does it use?\u003c\/h3\u003e\n\n\u003cp\u003eThe PV2 172-1353 accepts standard brake line fittings, with ports sized 1\/2\" and 7\/16\" to match common steel or braided brake hoses. That makes it simple to integrate into many vehicle brake systems without custom adapters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBrake line ports: 1\/2\" and 7\/16\" sizes for standard hoses.\u003c\/li\u003e\n  \u003cli\u003eThreaded ports compatible with common brake fittings and adapters.\u003c\/li\u003e\n  \u003cli\u003eClear labeling reduces installation mistakes at the lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose a solid-brass proportioning valve?\u003c\/h3\u003e\n\n\u003cp\u003eSolid brass construction offers excellent corrosion resistance and mechanical durability compared with lower-grade materials. That longevity translates to fewer replacements and dependable hydraulic performance, especially in environments exposed to moisture or road salt.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBrass resists rust and electrochemical corrosion better than many alloys.\u003c\/li\u003e\n  \u003cli\u003eDurable body supports repeated line connections and disconnections.\u003c\/li\u003e\n  \u003cli\u003eStable under temperature changes for consistent brake feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to fit the PV2 to my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone familiar with brake-line plumbing and bleeding procedures. The PV2 is intended as a universal replacement for disc\/drum proportioning needs and fits most dual-reservoir master cylinders; basic hand tools and a proper brake-bleeding process are required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for dual-reservoir master cylinder systems; many direct-fit scenarios.\u003c\/li\u003e\n  \u003cli\u003eWorks on a wide range of vehicles, including many Chevy models.\u003c\/li\u003e\n  \u003cli\u003eSimple in-line installation with standard brake fittings — bleed lines afterward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The POWERWORKS PV2 172-1353 is suited for mechanics, restoration builders, and DIY enthusiasts who need a dependable, universal proportioning valve for disc-front\/drum-rear brake systems. If you want a corrosion-resistant, serviceable valve that accepts common fittings and fits most dual-reservoir master cylinders, this brass PV2 unit is built to deliver long-term reliability and straightforward installation without custom fabrication.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this valve work with my dual-reservoir master cylinder?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the PV2 172-1353 is designed for most dual-reservoir master cylinders and fits common brake line fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What brake line sizes does the PV2 accept?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It accepts 1\/2\" and 7\/16\" brake line ports, matching standard brake hose fittings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POWERWORKS","offers":[{"title":"Default Title","offer_id":48079853093022,"sku":"B081Q6ZKCH","price":69.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/powerworks-pv2-front-view-valve.jpg?v=1785773063","url":"https:\/\/northtrailauto.ca\/products\/powerworks-pv2-brass-proportioning-valve-for-front-disc-rear-drum-brakes-172-1353-solid-brass-dual-reservoir-compatibility","provider":"North Trail Auto","version":"1.0","type":"link"}