{"product_id":"centric-130-34026-brake-master-cylinder","title":"Centric 130.34026 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Centric Premium Brake Master Cylinder 130.34026\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinder 130.34026 is engineered for precise brake hydraulics performance in select BMW models. Designed with durable aluminum construction and a stepped bore design, this master cylinder supports reliable braking response and system integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum master cylinder material for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePlastic removable reservoir compatible with brake fluid systems\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eDual outlet ports with M12-1.00 bubble flare threads\u003c\/li\u003e\n\u003cli\u003eStepped bore design with primary bore diameter of 1.063 inches (27 mm) and secondary bore diameter of 0.866 inches (22 mm)\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or seal for proper sealing\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 525i, 535i, 550i, 640i, 740Li, M5, and M6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCentric Premium Brake Master Cylinders Product Line\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes precision engineering, durable materials, and fitment accuracy to ensure consistent braking performance. The 130.34026 master cylinder is part of this line, offering a reliable replacement option for BMW vehicles requiring exact bore sizes and thread specifications.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder features an aluminum body that provides durability and resistance to corrosion, essential for long-term brake system reliability. The stepped bore design includes a primary bore diameter of 27 mm and a secondary bore diameter of 22 mm, optimizing hydraulic pressure distribution. Both primary and secondary outlet ports use M12-1.00 bubble flare threads, ensuring secure and leak-free connections. The plastic reservoir is removable, allowing for easier maintenance and fluid replacement. Although mounting hardware, brake booster, push rod, and reservoir are not included, the unit comes with a gasket or seal to maintain system integrity during installation.\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\u003c\/li\u003e\n\u003cli\u003eBMW 645Ci, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 740i, 740Ld xDrive, 740Li, 740Li xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 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\u003eBrake fluid leaks around the master cylinder area\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency or inconsistent brake pressure\u003c\/li\u003e\n\u003cli\u003eFailure of the original master cylinder bore causing hydraulic issues\u003c\/li\u003e\n\u003cli\u003eReplacement for worn or damaged OEM master cylinders in BMW brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your specific BMW model and year before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the M12-1.00 bubble flare threads on outlet ports\u003c\/li\u003e\n\u003cli\u003eReplace the gasket or seal included with the master cylinder to prevent leaks\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eNote that mounting hardware, brake booster, push rod, and reservoir are not included and may need to be reused or sourced separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinder 130.34026 is manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous quality control to ensure durability and performance in demanding brake system applications. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44573382574261,"sku":"BKNJ-130.34026","price":174.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13034026_Fro.jpg?v=1775064043","url":"https:\/\/www.partcatalog.com\/products\/centric-130-34026-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}