{"product_id":"dorman-w37091-drum-brake-wheel-cylinder-front-left-lower-or-front-left-upper","title":"Dorman W37091 Drum Brake Wheel Cylinder - Front Left Lower or Front Left Upper","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Precise Braking\u003c\/h2\u003e\u003cp\u003eThe Dorman W37091 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Designed with durable cast iron construction and precise bore dimensions, this component ensures consistent hydraulic pressure for safe stopping performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast iron casting material for strength and durability\u003c\/li\u003e\n\u003cli\u003e1.25 inch bore diameter for accurate hydraulic operation\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter of 0.437 inches (7\/16-20 thread size)\u003c\/li\u003e\n\u003cli\u003eIncludes one drum brake wheel cylinder per package\u003c\/li\u003e\n\u003cli\u003eNo bleeder screw or bleeder screw cap included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman W37091 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 is engineered to provide consistent piston movement within the drum brake assembly. The brake line inlet thread size of 7\/16-20 (0.437 inch diameter) ensures compatibility with standard brake lines, facilitating a secure hydraulic connection. This part is ideal for vehicles requiring a reliable replacement drum brake wheel cylinder that meets OEM specifications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder is compatible with various makes and models that utilize a 1.25 inch bore diameter and 7\/16-20 brake line inlet thread size. It is commonly used in older domestic and import vehicles equipped with drum brake systems. For example, it fits certain Ford, Chevrolet, and Dodge models from the 1980s and 1990s. Always verify fitment with your vehicle’s specifications before purchase.\u003c\/p\u003e\u003ch2\u003eCommon Brake Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks from worn or damaged wheel cylinders\u003c\/li\u003e\n\u003cli\u003eUneven or reduced braking performance due to cylinder failure\u003c\/li\u003e\n\u003cli\u003eSpongy brake pedal caused by internal cylinder seal wear\u003c\/li\u003e\n\u003cli\u003eBrake drag or sticking caused by seized pistons\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust compromising hydraulic pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W37091 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the backing plate and brake components before installation to prevent contamination. Use the correct brake line fittings matching the 7\/16-20 thread size for a leak-free connection. Bleeder screws are not included, so use the existing hardware or source compatible bleeder screws separately. After installation, bleed the brake system thoroughly to remove air and verify proper brake pedal feel.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37091 wheel cylinder to meet or exceed industry standards for brake hydraulics. The cast iron construction provides long-lasting durability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915821973685,"sku":"BKKX-W37091","price":45.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37091_Fro.jpg?v=1774997848","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37091-drum-brake-wheel-cylinder-front-left-lower-or-front-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}