{"product_id":"dorman-m39865-brake-master-cylinder","title":"Dorman M39865 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Dorman Brake Master Cylinder for Acura Legend\u003c\/h2\u003e\u003cp\u003eThe Dorman M39865 brake master cylinder is designed specifically for Acura Legend models, providing reliable brake hydraulics performance. This aluminum master cylinder includes a reservoir and sensor, ensuring compatibility and functionality for your vehicle's braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor for brake system monitoring\u003c\/li\u003e\n\u003cli\u003eTwo outlets with secondary outlet thread diameter of 10 mm\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M12 x 1.0 with 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M39865 brake master cylinder is engineered to meet the specifications of Acura Legend vehicles, ensuring proper fit and function. Its 1-inch bore diameter allows for precise hydraulic pressure control, while the aluminum construction offers corrosion resistance and long-term durability. The included reservoir simplifies installation by providing a ready-to-use fluid container, and the integrated sensor supports brake system diagnostics and safety features. With two outlets and a secondary outlet thread diameter of 10 mm, this master cylinder supports efficient brake fluid distribution. The rearward outlet size of M12 x 1.0 and matching thread pitch ensure secure connections within the brake hydraulic system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or leaking brake master cylinders on Acura Legend models\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks caused by damaged reservoirs or seals\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal feel and hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eResolves brake warning light issues related to sensor failure\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\u003cul\u003e\n\u003cli\u003eVerify compatibility with Acura Legend before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source separately\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman brake master cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The M39865 part undergoes rigorous quality control to ensure reliable performance in Acura Legend brake systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789360726197,"sku":"BKKX-M39865","price":94.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39865_Fro.jpg?v=1774997508","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39865-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}