{"product_id":"dorman-w37548-drum-brake-wheel-cylinder","title":"Dorman W37548 Drum Brake Wheel Cylinder - Rear Left","description":"\u003ch2\u003eOverview of Dorman Drum Brake Wheel Cylinder W37548\u003c\/h2\u003e\u003cp\u003eThe Dorman W37548 drum brake wheel cylinder is engineered for reliable brake hydraulics performance on Mazda RX-7 models. Designed with durable cast iron construction, this wheel cylinder ensures consistent braking pressure and longevity in your vehicle's drum brake system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-7 drum brake systems\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003e0.75 inch bore diameter for precise hydraulic function\u003c\/li\u003e\n\u003cli\u003eBrake component inlet thread size: (2) M10 x 1.0\u003c\/li\u003e\n\u003cli\u003eThread diameter M10 with 1.0 pitch for secure fitting\u003c\/li\u003e\n\u003cli\u003eIncludes one drum brake wheel cylinder per package\u003c\/li\u003e\n\u003cli\u003eBleeder screw and bleeder screw cap not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman W37548 drum brake wheel cylinder is specifically designed to meet the hydraulic requirements of the Mazda RX-7 drum brake system. Its cast iron casting material provides the necessary strength to withstand brake fluid pressure and resist corrosion over time. The 0.75 inch bore diameter allows for accurate piston movement, ensuring effective brake application. The dual brake component inlet threads sized at M10 x 1.0 facilitate proper brake line connections, while the thread diameter and pitch (M10, 1.0) ensure a secure and leak-free installation. This part is supplied as a single wheel cylinder unit, intended for replacement of worn or damaged components in the rear drum brakes of the Mazda RX-7.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper hydraulic pressure in Mazda RX-7 drum brakes\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or seized wheel cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eEliminates spongy or unresponsive brake pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents uneven brake shoe wear due to cylinder malfunction\u003c\/li\u003e\n\u003cli\u003eAddresses brake drag caused by stuck pistons in the wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W37548 wheel cylinder on a Mazda RX-7, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the backing plate and brake shoe contact areas before mounting the new cylinder. Since this part does not include a bleeder screw or cap, reuse the existing bleeder components or source replacements separately. After installation, bleed the brake system thoroughly to remove air and verify proper hydraulic function. Check for leaks at the M10 x 1.0 inlet threads and ensure all fittings are tightened to manufacturer specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37548 wheel cylinder to meet or exceed OEM standards for fit, form, and function on the Mazda RX-7. The cast iron construction is tested for durability and resistance to brake fluid corrosion. This part is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in its performance and reliability within the brake hydraulics system.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792503046325,"sku":"BKKX-W37548","price":38.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37548_Fro.jpg?v=1774997874","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37548-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}