{"product_id":"dorman-w37787-drum-brake-wheel-cylinder","title":"Dorman W37787 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Select Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman W37787 drum brake wheel cylinder is engineered to restore proper braking function in compatible Chrysler, Dodge, Ford, Kia, Mazda, Mercury, and Plymouth models. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake fluid bleeding\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eBrake component inlet thread size: M10 x 1.0 with 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003eBore diameter measures 0.688 inches for accurate fitment\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman W37787 wheel cylinder features a cast iron casting material that provides reliable resistance to wear and corrosion. Its bore diameter of 0.688 inches is designed to match original equipment specifications, ensuring proper hydraulic pressure within the drum brake system. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, improving brake responsiveness. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch ensure compatibility with factory brake lines on supported vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder is compatible with a range of vehicles including Chrysler 323, Dodge Neon, Ford Escort, Kia Rio, Mazda 626, Mercury Tracer, Plymouth Spectra, and other models such as the Mazda MX-3, MX-6, Probe, Protege, Protege5, and Sephia. The part number W37787 is specifically designed to meet the hydraulic brake requirements of these vehicles, making it a suitable replacement for worn or leaking wheel cylinders.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Wheel Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks causing reduced braking efficiency\u003c\/li\u003e\n\u003cli\u003eSpongy or soft brake pedal feel due to air in brake lines\u003c\/li\u003e\n\u003cli\u003eUneven brake application leading to pulling or noise\u003c\/li\u003e\n\u003cli\u003eCorroded or seized wheel cylinder pistons affecting brake response\u003c\/li\u003e\n\u003cli\u003eBrake drag caused by malfunctioning wheel cylinder components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W37787 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove any air pockets. Verify thread compatibility with the brake line inlet (M10 x 1.0) before installation. Inspect brake shoes and drums for wear and replace if necessary to maintain optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The W37787 drum brake wheel cylinder undergoes rigorous quality control to ensure proper fit and function. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43795457573045,"sku":"BKKX-W37787","price":26.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37787_Fro_f400ac7a-89dd-4895-803e-34b2b591df4d.jpg?v=1774997901","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37787-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}