{"product_id":"dorman-w3406-drum-brake-wheel-cylinder","title":"Dorman W3406 Drum Brake Wheel Cylinder - Front","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Precise Braking\u003c\/h2\u003e\u003cp\u003eThe Dorman W3406 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Designed with durable cast iron construction and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake system bleeding\u003c\/li\u003e\n\u003cli\u003eCast iron casting material for strength and durability\u003c\/li\u003e\n\u003cli\u003e1.25 inch bore diameter for accurate fit and function\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter of 0.437 inches (7\/16-20 thread size)\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman W3406 wheel cylinder features a robust cast iron body designed to withstand the rigors of brake system pressure and heat. Its 1.25 inch bore diameter matches OEM specifications to ensure proper piston movement and hydraulic sealing. 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 size of 7\/16-20 (0.437 inch diameter) provides compatibility with standard brake fittings, facilitating straightforward installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder is compatible with various vehicle makes and models that require a 1.25 inch bore diameter and 7\/16-20 brake line inlet thread. It is commonly used in rear drum brake assemblies on trucks, SUVs, and passenger cars where Dorman parts are specified. The part number W3406 can be referenced to confirm fitment with specific vehicle applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestores braking pressure in rear drum brake systems\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks from worn or damaged cylinders\u003c\/li\u003e\n\u003cli\u003eEliminates spongy brake pedal caused by air in brake lines\u003c\/li\u003e\n\u003cli\u003eReplaces seized or sticking wheel cylinders affecting brake balance\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W3406 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 lines after installation to remove any trapped air. Verify that the brake line inlet threads match the vehicle’s brake fittings to avoid leaks. Inspect brake shoes and hardware for wear during replacement to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W3406 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides long-lasting durability under normal operating conditions. This part is backed by Dorman’s limited warranty, which covers defects in material and workmanship, ensuring confidence in your brake system repair.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792443965621,"sku":"BKKX-W3406","price":61.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W3406_Fro.jpg?v=1774997812","url":"https:\/\/www.partcatalog.com\/products\/dorman-w3406-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}