{"product_id":"metelli-05-0547-brake-master-cylinder","title":"Metelli 05-0547 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Metelli New Master Cylinder 05-0547\u003c\/h2\u003e\u003cp\u003eThe Metelli New Master Cylinder 05-0547 is designed for precise brake hydraulics performance in select BMW models. Engineered with an aluminium housing and specific bore diameters, this brake master cylinder supports reliable braking response and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminium housing for lightweight strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter: 26.99\/22.20 mm for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eReservoir not included, compatible with existing brake fluid reservoirs\u003c\/li\u003e\n\u003cli\u003eNew condition ensuring optimal performance and longevity\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of BMW models including 5 Series, 6 Series, 7 Series, and M models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Metelli New Master Cylinder Product Line\u003c\/h2\u003e\u003cp\u003eThe New Master Cylinder line by Metelli focuses on delivering replacement brake master cylinders that meet OEM specifications. This product line emphasizes precision engineering and material quality, such as the use of aluminium housings, to maintain consistent brake hydraulics performance. The 05-0547 part number is part of this line, ensuring compatibility and reliability for BMW vehicles requiring master cylinder replacement.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Metelli brake master cylinder features an aluminium housing that offers a balance of strength and corrosion resistance, essential for the demanding environment of brake hydraulics. The dual bore diameters of 26.99 mm and 22.20 mm are designed to match the hydraulic requirements of specific BMW brake systems, ensuring proper fluid displacement and pressure. The absence of a reservoir means this part is intended for use with existing or separately sourced reservoirs. The 05-0547 is a new, unused component, providing a direct replacement option for maintaining brake system integrity.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 525i, 525xi, 528i, 528i xDrive, 528xi\u003c\/li\u003e\n\u003cli\u003eBMW 530i, 530xi, 535d, 535d xDrive, 535i, 535i GT, 535i GT xDrive, 535i xDrive, 535xi\u003c\/li\u003e\n\u003cli\u003eBMW 545i, 550i, 550i GT, 550i GT xDrive, 550i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 645Ci\u003c\/li\u003e\n\u003cli\u003eBMW 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 740i, 740Ld xDrive, 740Li, 740Li xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, 760Li\u003c\/li\u003e\n\u003cli\u003eBMW M5, M6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to internal seal wear\u003c\/li\u003e\n\u003cli\u003eLoss of hydraulic pressure affecting braking efficiency\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from a damaged or worn master cylinder\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal feel or delayed brake response\u003c\/li\u003e\n\u003cli\u003eReplacement of a faulty or worn master cylinder in BMW brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the brake fluid reservoir is compatible and properly connected, as this master cylinder does not include a reservoir. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure. Verify bore diameter compatibility with your specific BMW model’s brake system. Professional installation is recommended to maintain brake system safety and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Metelli New Master Cylinder 05-0547 is supplied new and meets OEM quality standards for brake hydraulics components. Manufactured with durable aluminium housing and precise bore dimensions, it supports consistent braking performance. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage.\u003c\/p\u003e","brand":"Metelli","offers":[{"title":"Default Title","offer_id":51901223108789,"sku":"JBHG-05-0547","price":93.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/2M_050547_Fro.jpg?v=1774985031","url":"https:\/\/www.partcatalog.com\/products\/metelli-05-0547-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}