{"product_id":"dorman-w370031-drum-brake-wheel-cylinder","title":"Dorman W370031 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Ford and Mazda Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman W370031 drum brake wheel cylinder is engineered to restore proper braking function in select Ford and Mazda trucks. Designed with durable cast iron and precise dimensions, this component ensures consistent hydraulic pressure for safe stopping performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake system bleeding\u003c\/li\u003e\n\u003cli\u003eCast iron construction for strength and durability\u003c\/li\u003e\n\u003cli\u003e0.75 inch bore diameter for accurate fit and function\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter of 0.437 inches (7\/16-24 UNS thread size)\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford B2300, B3000, B4000, and Ranger models\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman W370031 drum brake wheel cylinder is a critical component in the brake hydraulics system, responsible for converting hydraulic pressure into mechanical force to push the brake shoes against the drum. Manufactured from cast iron, this wheel cylinder offers reliable resistance to wear and corrosion. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, ensuring optimal brake responsiveness. With a bore diameter of 0.75 inches and a brake line inlet thread size of 7\/16-24 UNS, this part is designed to meet the exact specifications required for proper fitment and function in Ford and Mazda trucks.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord B2300\u003c\/li\u003e\n\u003cli\u003eFord B3000\u003c\/li\u003e\n\u003cli\u003eFord B4000\u003c\/li\u003e\n\u003cli\u003eFord Ranger\u003c\/li\u003e\n\u003cli\u003eMazda B2300\u003c\/li\u003e\n\u003cli\u003eMazda B3000\u003c\/li\u003e\n\u003cli\u003eMazda B4000\u003c\/li\u003e\n\u003cli\u003eMazda Ranger\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Wheel Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks from worn or damaged wheel cylinders\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to uneven brake shoe application\u003c\/li\u003e\n\u003cli\u003eSpongy brake pedal caused by air in the brake lines\u003c\/li\u003e\n\u003cli\u003eBrake drag or sticking caused by seized wheel cylinder pistons\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failure in brake hydraulics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W370031 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely supported. Use the included bleeder screw to properly bleed the brake system after installation to remove any air pockets. Verify that the brake line inlet threads match the vehicle’s brake lines to avoid leaks. Inspect brake shoes and drums for wear and replace if necessary to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W370031 wheel cylinder to meet or exceed OEM specifications, using cast iron for durability and long service life. This part is backed by Dorman’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43388472885429,"sku":"BKKX-W370031","price":30.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W370031_Fro.jpg?v=1774711779","url":"https:\/\/www.partcatalog.com\/products\/dorman-w370031-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}