{"product_id":"dorman-m390331-brake-master-cylinder","title":"Dorman M390331 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Honda Civic\u003c\/h2\u003e\u003cp\u003eThe Dorman M390331 brake master cylinder is engineered to restore proper brake hydraulics in your Honda Civic. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake fluid management and system monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.875 inches for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with sensor for brake system monitoring\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M390331 brake master cylinder is specifically designed for Honda Civic models, providing a precise fit and reliable performance. Its aluminum construction offers durability and resistance to corrosion, which is critical for maintaining brake system integrity. The 0.875-inch bore diameter ensures proper hydraulic pressure is generated for effective braking. This master cylinder comes with an integrated reservoir to hold brake fluid and a sensor to monitor fluid levels or system status. Featuring two outlets, including a rearward outlet with M10 x 1.0 thread diameter and 1.0 thread pitch, it supports proper brake line connections without the need for additional adapters.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure in Honda Civic brake hydraulics\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eResolves brake pedal sponginess due to internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eAddresses sensor faults related to brake fluid monitoring\u003c\/li\u003e\n\u003cli\u003eFixes improper brake fluid reservoir issues affecting system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M390331 brake master cylinder requires careful attention to brake fluid handling and bleeding procedures. Ensure the brake system is properly bled after installation to remove air and maintain braking efficiency. Note that mounting hardware is not included, so retain original fasteners or acquire appropriate replacements. Verify thread sizes and outlet connections match your vehicle’s brake lines before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM specifications for Honda Civic brake hydraulics. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089073303733,"sku":"BKKX-M390331","price":151.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390331_Fro.jpg?v=1775148236","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390331-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}