{"product_id":"dorman-w37644-drum-brake-wheel-cylinder","title":"Dorman W37644 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Chevrolet and GMC Models\u003c\/h2\u003e\u003cp\u003eThe Dorman W37644 drum brake wheel cylinder is engineered to restore proper braking function for select Chevrolet and GMC trucks and SUVs. Designed with durable cast iron and precise dimensions, this wheel cylinder 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\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003e0.875 inch bore diameter for accurate fit and function\u003c\/li\u003e\n\u003cli\u003eBrake component inlet thread size of 3\/8-24 inches\u003c\/li\u003e\n\u003cli\u003eThread diameter of 3\/8 inch for secure installation\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 W37644 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 0.875 inch bore diameter is designed to match the original equipment specifications for Chevrolet S10, S10 Blazer, GMC S15, and S15 Jimmy models. The included bleeder screw simplifies brake fluid maintenance, although the bleeder screw cap is not included. Thread sizes of 3\/8-24 inches for the brake component inlet and 3\/8 inch for the thread diameter ensure compatibility with the vehicle's brake hydraulic system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet S10\u003c\/li\u003e\n\u003cli\u003eChevrolet S10 Blazer\u003c\/li\u003e\n\u003cli\u003eGMC S15\u003c\/li\u003e\n\u003cli\u003eGMC S15 Jimmy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or leaking wheel cylinders in the rear drum brake assemblies of these models, restoring proper brake hydraulic pressure and pedal feel.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Wheel Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks from the wheel cylinder\u003c\/li\u003e\n\u003cli\u003eSpongy or soft brake pedal due to hydraulic failure\u003c\/li\u003e\n\u003cli\u003eUneven brake application or reduced braking efficiency\u003c\/li\u003e\n\u003cli\u003eCorroded or damaged wheel cylinder bore\u003c\/li\u003e\n\u003cli\u003eBrake drag caused by sticking pistons\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the brake system is properly bled after installation using the included bleeder screw\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and drums for wear and replace if necessary\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid and follow manufacturer torque specifications for fittings\u003c\/li\u003e\n\u003cli\u003eCheck for leaks and proper piston movement before completing installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37644 wheel cylinder to meet or exceed OEM standards for fit and function. The cast iron construction provides durability under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman's official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792530374837,"sku":"BKKX-W37644","price":27.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37644_Fro.jpg?v=1774997887","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37644-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}