{"product_id":"dorman-w37637-drum-brake-wheel-cylinder","title":"Dorman W37637 Drum Brake Wheel Cylinder - Rear Left","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Chevrolet, Geo, and Toyota\u003c\/h2\u003e\u003cp\u003eThe Dorman W37637 drum brake wheel cylinder is engineered to restore proper braking function in select Chevrolet, Geo, and Toyota models. Designed with durable cast iron and precise specifications, this component ensures consistent hydraulic pressure for safe and effective braking performance.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman W37637 Wheel Cylinder\u003c\/h2\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\u003eBore diameter of 0.688 inches for accurate fitment\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Nova, Geo Prizm, Toyota Corolla, Paseo, and Tercel models\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman W37637 drum brake wheel cylinder is crafted from cast iron, providing a robust and corrosion-resistant component essential for maintaining brake hydraulics. Its bore diameter of 0.688 inches ensures a precise seal and smooth piston movement within the brake drum assembly. The included bleeder screw simplifies the brake bleeding process, although a bleeder screw cap is not included. The brake line inlet thread diameter measures 10 mm, with a thread size of M10 x 1.0 and a thread pitch of 1.0, matching factory specifications for the compatible vehicle models. This wheel cylinder is designed specifically for use in the rear drum brake systems of Chevrolet Nova, Geo Prizm, Toyota Corolla, Paseo, and Tercel vehicles, ensuring proper hydraulic pressure and brake responsiveness.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores braking performance in vehicles with leaking or seized wheel cylinders\u003c\/li\u003e\n\u003cli\u003eEliminates brake fluid leaks that cause reduced hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eAddresses uneven brake wear due to malfunctioning wheel cylinders\u003c\/li\u003e\n\u003cli\u003ePrevents brake drag caused by stuck pistons within the cylinder\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 W37637 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to properly bleed air from the brake lines after installation. Verify that the brake line inlet threads match the M10 x 1.0 specification to avoid cross-threading. Inspect brake shoes and drums for wear and replace if necessary to maintain optimal braking performance. Properly torque all fittings to manufacturer specifications to prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37637 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to long service life and dependable operation. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792527884469,"sku":"BKKX-W37637","price":25.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37637_Fro.jpg?v=1774997885","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37637-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}