{"product_id":"centric-130-34203-brake-master-cylinder","title":"Centric 130.34203 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Centric Premium Brake Master Cylinder 130.34203\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinder 130.34203 is engineered for precise brake hydraulics performance, designed specifically for BMW 1 Series M and M3 models. This brake master cylinder offers reliable stopping power with durable aluminum construction and a stepped bore design.\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 existing brake fluid systems\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or seal for leak prevention\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 1.024 inches (26 mm) and secondary bore diameter of 0.866 inches (22 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 1 Series M and M3 brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric Premium Brake Master Cylinder 130.34203 is part of the Centric Premium Brake Master Cylinders line, known for meeting or exceeding OEM specifications. The aluminum construction ensures durability and resistance to corrosion, while the plastic reservoir material is designed to be removable, allowing for easier maintenance. The master cylinder features a stepped bore design, which optimizes hydraulic pressure distribution between the primary and secondary circuits. Both outlet ports have M12-1.00 bubble flare threads, ensuring compatibility with standard brake lines on BMW 1 Series M and M3 vehicles. The included gasket or seal helps maintain a secure, leak-free connection during operation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake hydraulic pressure in BMW 1 Series M and M3 models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged master cylinders causing brake pedal sponginess or failure\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks due to faulty seals or master cylinder wear\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability and responsiveness\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring a stepped bore master cylinder with dual outlet ports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 1 Series M and M3 brake systems; verify fitment before installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware, brake booster, reservoir, push rod, and master cylinder cap are not included and must be reused or sourced separately\u003c\/li\u003e\n\u003cli\u003eEnsure proper bleeding of brake lines after installation to remove air and maintain brake performance\u003c\/li\u003e\n\u003cli\u003eUse the included gasket or seal to prevent leaks at mounting points\u003c\/li\u003e\n\u003cli\u003eCheck outlet thread sizes (M12-1.00 bubble flare) for compatibility with existing brake lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 130.34203 undergoes rigorous testing to comply with OEM specifications for BMW brake hydraulics. Warranty coverage details should be confirmed with the original product documentation or supplier.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44573385294005,"sku":"BKNJ-130.34203","price":89.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13034203_Fro.jpg?v=1775064043","url":"https:\/\/www.partcatalog.com\/products\/centric-130-34203-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}