{"product_id":"dorman-w37692-drum-brake-wheel-cylinder","title":"Dorman W37692 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Nissan 720 and D21\u003c\/h2\u003e\u003cp\u003eThe Dorman W37692 drum brake wheel cylinder is engineered to restore proper brake hydraulics on Nissan 720 and D21 models. Designed with durable cast iron and precise specifications, this component ensures consistent braking performance and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake fluid bleeding\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eBrake component inlet thread size: M10 x 1.0 with 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003eBore diameter measures 0.688 inches for accurate fit\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and longevity\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman W37692 drum brake wheel cylinder is specifically designed for Nissan 720 and D21 vehicles, providing a direct replacement for worn or damaged brake hydraulics components. Its cast iron construction offers durability under high pressure and heat conditions typical in braking systems. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines, which is critical for maintaining proper brake function. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch ensure compatibility with factory brake lines, facilitating straightforward installation without modifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure loss caused by leaking wheel cylinders\u003c\/li\u003e\n\u003cli\u003eEliminates brake drag due to seized or sticking pistons\u003c\/li\u003e\n\u003cli\u003ePrevents brake fluid leaks that compromise braking efficiency\u003c\/li\u003e\n\u003cli\u003eResolves uneven brake wear from malfunctioning hydraulic components\u003c\/li\u003e\n\u003cli\u003eImproves pedal feel and braking response on Nissan 720 and D21 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W37692 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to purge air from the brake lines after installation. Verify thread compatibility with existing brake lines (M10 x 1.0 thread size) before assembly. It is recommended to inspect brake shoes and hardware during replacement to maintain overall brake system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37692 wheel cylinder to meet or exceed OEM specifications for Nissan 720 and D21 vehicles. The cast iron construction and precise machining contribute to reliable performance and durability. This part is backed by Dorman's standard warranty coverage, ensuring confidence in its quality and fitment.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792541122741,"sku":"BKKX-W37692","price":36.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37692_Fro.jpg?v=1774997892","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37692-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}