{"product_id":"a-premium-front-drum-brake-wheel-cylinder-for-volkswagen-beetle-1965-1979-karmann-ghia-1965-1966-cast-iron-pressure-tested","title":"A-Premium Front Drum Brake Wheel Cylinder for Volkswagen Beetle 1965–1979 \u0026 Karmann Ghia 1965–1966 — Cast Iron, Pressure‑Tested","description":"\u003cstrong\u003eA-Premium front drum brake wheel cylinder restores reliable braking for classic Volkswagen Beetle and Karmann Ghia front wheels.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned as a direct-fit replacement for vintage Volkswagen drum brake systems, this A-Premium front wheel cylinder fits select Beetle (1965–1979) and Karmann Ghia (1965–1966) models on both left and right sides. Made from cast iron with an M10 x 1.0 inlet thread and a measured inside piston diameter of 0.875 inches, the unit is pressure- and high-temperature-tested to ensure consistent performance under road conditions. It includes the bleeder screw but not the bleeder screw cap—please confirm your vehicle year and side before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Volkswagen models and years is this wheel cylinder compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis wheel cylinder is intended for classic Volkswagen drum brake front applications. It covers Beetle models from 1965 through 1979 and Karmann Ghia from 1965 to 1966 for both driver and passenger sides. Always verify part cross-references and your specific vehicle details before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFitment: Volkswagen Beetle (1965–1979) - front left and right\u003c\/li\u003e\n  \u003cli\u003eFitment: Karmann Ghia (1965–1966) - front left and right\u003c\/li\u003e\n  \u003cli\u003eReference numbers included: W90549, WC37109, 113611057, 131611057, 131611057A\u003c\/li\u003e\n  \u003cli\u003eConfirm fit by entering vehicle info on the product listing page\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and hardware details?\u003c\/h3\u003e\n\u003cp\u003eThe cylinder is cast iron with precise threading and piston sizing for reliable sealing and hydraulic action. It ships with the bleeder screw installed, but the small protective bleeder screw cap is not included. Dimensions and thread sizes are provided to help you confirm compatibility with existing brake lines and fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: cast iron for durability and wear resistance\u003c\/li\u003e\n  \u003cli\u003eInside piston diameter: 0.875 inch (approx. 7\/8\")\u003c\/li\u003e\n  \u003cli\u003eBrake inlet thread: M10 x 1.0; thread diameter 10 mm\u003c\/li\u003e\n  \u003cli\u003eIncluded hardware: bleeder screw (no bleeder screw cap)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this wheel cylinder tested and what reliability can I expect?\u003c\/h3\u003e\n\u003cp\u003eA-Premium performs rigorous pressure and thermal tests on each cylinder to simulate braking demands. Units are pressure-tested across a wide range and subjected to high-temperature exposures, helping ensure predictable hydraulic behavior and resistance to failure in typical operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure test range: 0.2 MPa to 20 MPa for seal and body integrity\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature check at 120°C to assess thermal durability\u003c\/li\u003e\n  \u003cli\u003eManufactured and inspected to meet common OEM replacement tolerances\u003c\/li\u003e\n  \u003cli\u003eBacked by a one-year unlimited-mileage guarantee from A-Premium\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before installing this part on my vehicle?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic brake system knowledge and attention to cleanliness and proper torque. Replace rubber cups and springs as needed, bench-bleed the system if recommended, and always use new brake fluid to avoid contamination. Check local regulations and follow a safe bleeding procedure after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect and replace accompanying rubber seals or boots if worn\u003c\/li\u003e\n  \u003cli\u003eUse compatible brake fluid and bleed per manufacturer procedure\u003c\/li\u003e\n  \u003cli\u003eVerify thread and hose fitting compatibility (M10 x 1.0 inlet)\u003c\/li\u003e\n  \u003cli\u003eConfirm left\/right orientation and vehicle year before fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium front drum brake wheel cylinder suits classic Volkswagen owners, restorers, and independent mechanics seeking a reliable, tested replacement for Beetle and Karmann Ghia front brakes. It’s intended for people who need an OEM-style cast iron cylinder with clear fitment references and confidence from pressure and temperature testing. If you maintain vintage Volkswagens or perform brake overhauls, this cylinder is a practical direct-replacement option—just confirm vehicle details and inspect related hardware during installation.\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: Does this include the bleeder screw?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The bleeder screw is included, but the small protective bleeder screw cap is not supplied.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my 1972 Volkswagen Beetle front brake?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this cylinder fits Volkswagen Beetle models from 1965 through 1979 when installed as a front left or right unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48084900413598,"sku":"B0DCK3K1GM","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-view-wheel-cylinder.jpg?v=1785865647","url":"https:\/\/northtrailauto.ca\/products\/a-premium-front-drum-brake-wheel-cylinder-for-volkswagen-beetle-1965-1979-karmann-ghia-1965-1966-cast-iron-pressure-tested","provider":"North Trail Auto","version":"1.0","type":"link"}