{"product_id":"dorman-w34475-drum-brake-wheel-cylinder","title":"Dorman W34475 Drum Brake Wheel Cylinder - Rear Left or Rear Right","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Cadillac, Chevrolet, and Jeep\u003c\/h2\u003e\u003cp\u003eThe Dorman W34475 drum brake wheel cylinder is engineered to restore proper braking function for select Cadillac, Chevrolet, and Jeep models. Designed with durable cast iron construction and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake bleeding\u003c\/li\u003e\n\u003cli\u003eCast iron casting material for strength and durability\u003c\/li\u003e\n\u003cli\u003e1.125 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 thread size)\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman W34475 wheel cylinder is specifically designed for drum brake systems on vehicles such as the Cadillac Fleetwood, Chevrolet C20 Suburban, J20, K20 Suburban, and Jeep Commercial Chassis. Its cast iron construction provides resistance to wear and corrosion, ensuring long service life under demanding conditions. The 1.125 inch bore diameter matches OEM specifications for proper hydraulic pressure and brake shoe actuation. The included bleeder screw simplifies maintenance by allowing air to be purged from the brake lines, although a bleeder screw cap is not included. The brake line inlet thread size of 7\/16-24 (0.437 inch diameter) ensures compatibility with factory brake lines for a secure connection.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Fleetwood drum brake systems\u003c\/li\u003e\n\u003cli\u003eChevrolet C20 Suburban and K20 Suburban models\u003c\/li\u003e\n\u003cli\u003eChevrolet J20 and Commercial Chassis vehicles\u003c\/li\u003e\n\u003cli\u003eJeep Commercial Chassis brake hydraulics\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 cylinder bore wear\u003c\/li\u003e\n\u003cli\u003eSpongy brake pedal caused by air in brake lines\u003c\/li\u003e\n\u003cli\u003eUneven brake shoe application leading to premature wear\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failure of original wheel cylinder components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W34475 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely supported. Clean the backing plate and brake shoe contact points before installation. Use the included bleeder screw to properly bleed the brake system after installation to remove any trapped air. Verify that the brake line inlet threads match the factory brake lines to avoid leaks. It is recommended to inspect and replace brake shoes and hardware as needed during installation for optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W34475 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to reliable brake system operation. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship under normal use. Refer to Dorman's warranty policy for specific terms and conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792478732469,"sku":"BKKX-W34475","price":55.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W34475_Fro.jpg?v=1774997838","url":"https:\/\/www.partcatalog.com\/products\/dorman-w34475-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}