{"product_id":"dorman-brake-master-cylinder-for-1977-1982-chevrolet-corvette-m39052-direct-fit-all-new-replacement","title":"Dorman Brake Master Cylinder for 1977–1982 Chevrolet Corvette M39052 — Direct-Fit, All-New Replacement","description":"\u003cp\u003e\u003cstrong\u003eDorman M39052 Brake Master Cylinder is a direct-fit, all-new replacement engineered to restore original braking function on compatible 1977–1982 Chevrolet Corvette models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis master cylinder is manufactured from new, high-quality materials and built to match the original part’s design, function, and performance. It recreates the factory casting characteristics and uses durable rubber components formulated for resistance to glycol-based brake fluids. Before ordering, confirm compatibility by entering your Corvette’s year and trim into the vehicle fitment tool.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Dorman M39052 match the original equipment?\u003c\/h3\u003e\n\u003cp\u003eThe M39052 is designed with a housing that mirrors the casting material and geometry of the factory master cylinder to provide similar mechanical behavior and mounting compatibility. Critical dimensions and port locations are reproduced to fit without modification for covered years and models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHousing cast to echo OEM material and shape for proper fit\u003c\/li\u003e\n  \u003cli\u003ePorts and mounting points aligned to original specifications\u003c\/li\u003e\n  \u003cli\u003eMade to meet SAE International manufacturing standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction features improve durability?\u003c\/h3\u003e\n\u003cp\u003eAll rubber seals and boots on this unit are made from EPDM compound, chosen for its resistance to brake fluid and temperature cycling. The assembly is 100% new — not remanufactured — which removes uncertainty about prior wear or corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPDM rubber components resist glycol-based brake fluids and aging\u003c\/li\u003e\n  \u003cli\u003eNew-material construction avoids hidden wear common in reman parts\u003c\/li\u003e\n  \u003cli\u003ePrecision machining and finishing to reduce leak and performance risks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation require modifications or additional parts?\u003c\/h3\u003e\n\u003cp\u003eFor most compatible 1977–1982 Corvettes, the M39052 is a direct replacement that installs using existing brake lines and mounting hardware. Some users may still choose to replace seals, clips, or brake fluid during service for a comprehensive repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design minimizes need for drilling or adapting brackets\u003c\/li\u003e\n  \u003cli\u003eBrake line fittings match original port layout for straightforward hookup\u003c\/li\u003e\n  \u003cli\u003eRecommended to flush and refill brake fluid when installing a new master cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I confirm this part fits my Corvette?\u003c\/h3\u003e\n\u003cp\u003eUse the site’s garage or fitment tool to enter your vehicle’s exact year and trim to verify compatibility before purchase. Fitment confirmation helps prevent returns and ensures correct part arrival for your planned repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnter vehicle year, make, model, and trim in the fitment tool\u003c\/li\u003e\n  \u003cli\u003eCheck part number M39052 against OEM references for cross-checking\u003c\/li\u003e\n  \u003cli\u003eContact support with VIN for final fitment assurance if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dorman M39052 is intended for owners and mechanics working on Chevrolet Corvettes from 1977 through 1982 who need a reliable, like-for-like master cylinder replacement. It’s appropriate for restoration projects, maintenance jobs where the original unit is leaking or worn, and anyone who prefers a brand-new component built to strict manufacturing standards rather than a remanufactured unit.\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: Is the Dorman M39052 a new or remanufactured part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is 100% new, made entirely of new materials rather than remanufactured components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Corvette years does this master cylinder fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This part fits Chevrolet Corvette model years 1977 through 1982; verify trim in the fitment tool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48083961512094,"sku":"B001PYNXLI","price":75.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-m39052-front-profile.jpg?v=1785841310","url":"https:\/\/northtrailauto.ca\/products\/dorman-brake-master-cylinder-for-1977-1982-chevrolet-corvette-m39052-direct-fit-all-new-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}