{"product_id":"dorman-m631029-brake-master-cylinder","title":"Dorman M631029 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Honda HR-V\u003c\/h2\u003e\u003cp\u003eThe Dorman M631029 brake master cylinder is engineered to restore proper brake hydraulics for your Honda HR-V. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Honda HR-V models\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter of 0.813 inches for accurate fluid displacement\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes one master cylinder unit without reservoir or booster\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter: 12 mm (M12 x 1.0)\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports for brake line connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M631029 brake master cylinder is designed specifically for the brake hydraulics system of the Honda HR-V. Its aluminum construction offers corrosion resistance and long-term durability under demanding conditions. The master cylinder features a bore diameter of 0.813 inches, which is critical for maintaining the correct hydraulic pressure within the braking system. It includes two mounting holes to ensure a secure fit on the vehicle’s firewall or mounting bracket. This part does not include a brake booster, reservoir, push rod, or mounting hardware, so those components must be sourced separately if needed. The rearward outlet size is M12 x 1.0, compatible with standard brake line fittings for the HR-V.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure for improved pedal feel and braking response\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or soft brake pedal issues related to master cylinder failure\u003c\/li\u003e\n\u003cli\u003eEliminates brake drag caused by internal cylinder seal wear\u003c\/li\u003e\n\u003cli\u003ePrevents brake system failure due to master cylinder malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M631029 brake master cylinder on a Honda HR-V, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware and reservoir are not included, verify compatibility with existing components or acquire necessary parts separately. Use appropriate brake fluid and follow manufacturer torque specifications for mounting bolts. Inspect brake lines and fittings for wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides resistance to corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic components to ensure customer confidence and product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52156283093173,"sku":"BKKX-M631029","price":120.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M631029_Fro.jpg?v=1775496423","url":"https:\/\/www.partcatalog.com\/products\/dorman-m631029-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}