{"product_id":"dorman-m630171-brake-master-cylinder","title":"Dorman M630171 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Dorman M630171 brake master cylinder is engineered to provide consistent hydraulic pressure for your Mercedes-Benz E320, E420, S320, S350, SL320, and SL500. Designed with precision, this aluminum master cylinder ensures durability and efficient brake system performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 25 mm for optimal hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight, corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eIncludes two outlets with rearward outlet size M10 x 1.0 and secondary outlet thread diameter M12 x 1.0\u003c\/li\u003e\n\u003cli\u003eDoes not include mounting hardware, reservoir, or sensor\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630171 brake master cylinder features a 25 mm bore diameter, which is critical for maintaining proper brake fluid pressure and pedal feel. Its aluminum construction offers a balance of strength and weight savings, helping to reduce overall vehicle weight without compromising durability. The unit includes two outlets: a rearward outlet sized M10 x 1.0 and a secondary outlet with an M12 x 1.0 thread pitch, ensuring compatibility with the brake lines on specified Mercedes-Benz models. Note that this master cylinder does not come with mounting hardware, reservoir, or sensor, so these components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is compatible with the following Mercedes-Benz vehicles: E320, E420, S320, S350, SL320, and SL500. It is designed to meet the specific hydraulic requirements of these models, making it a suitable replacement part for brake system repairs or upgrades.\u003c\/p\u003e\u003ch2\u003eCommon Brake System Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to master cylinder wear\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from a damaged or corroded master cylinder\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency caused by internal seal failure\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure affecting vehicle safety\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to master cylinder faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630171 brake master cylinder, ensure the brake system is properly bled to remove any air pockets. Since mounting hardware and reservoir are not included, verify compatibility with existing components or acquire replacements as necessary. Use the correct thread pitch (1.0) for outlet fittings to avoid leaks. It is recommended to inspect brake lines and sensors during installation to maintain overall system integrity.\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. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms related to part number M630171.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792232448181,"sku":"BKKX-M630171","price":157.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630171_Fro_9cc78c17-1070-498d-879c-55a13caa061c.jpg?v=1774997629","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630171-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}