{"product_id":"dorman-m630170-brake-master-cylinder","title":"Dorman M630170 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder is built to match the original design, function, and performance for specific Mercedes-Benz applications. It uses new materials and a 23 mm bore to support consistent hydraulic response in the brake system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered replacement brake master cylinder\u003c\/li\u003e\n\u003cli\u003eAluminum construction for a durable, lightweight housing\u003c\/li\u003e\n\u003cli\u003e23 mm bore diameter for application-specific brake system operation\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with M10 x 1.0 and M12 x 1.0 thread sizes\u003c\/li\u003e\n\u003cli\u003eNo reservoir included\u003c\/li\u003e\n\u003cli\u003eNo mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number M630170 is a direct-fit style brake master cylinder for select Mercedes-Benz models, including the C230, C280, C36 AMG, C220, E320, and SLK230. It is engineered to replicate the original master cylinder’s design and function, making it a practical replacement for vehicles that require a 23 mm bore and the specified outlet thread sizes. The aluminum body and new-material construction support dependable brake hydraulic performance in everyday service. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 11-2855, 072-9330) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal travel that feels excessive or inconsistent\u003c\/li\u003e\n\u003cli\u003eLoss of hydraulic pressure in the brake system\u003c\/li\u003e\n\u003cli\u003eFluid leakage from the master cylinder assembly\u003c\/li\u003e\n\u003cli\u003eBrake response problems related to worn internal seals\u003c\/li\u003e\n\u003cli\u003eReplacement needs after master cylinder wear or failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore diameter, outlet thread sizes, and vehicle fitment before installation. This master cylinder does not include a reservoir or mounting hardware, so reuse or source those components separately as needed. After installation, the brake system should be properly bled to remove air and restore firm pedal feel.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this replacement master cylinder using new, high-quality materials for a safe and durable repair. Part number M630170 is built for specific Mercedes-Benz applications and is intended to match original design and performance requirements.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53503683887285,"sku":"BKKX-M630170","price":181.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630170_Fro.jpg?v=1791608806","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630170-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}