{"product_id":"centric-130-66045-brake-master-cylinder","title":"Centric 130.66045 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Centric Premium Brake Master Cylinder 130.66045\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinder 130.66045 is engineered for reliable brake hydraulics performance in select Chevrolet and GMC trucks and vans. Designed with durable aluminum construction and a plastic reservoir, this master cylinder ensures consistent braking pressure and fluid management for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum master cylinder body for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePlastic single removable reservoir included for easy maintenance\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003e1.438 inch (36.513 mm) straight bore diameter for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eIncludes master cylinder cap but excludes mounting hardware and push rod\u003c\/li\u003e\n\u003cli\u003ePrimary and secondary outlet threads sized at 1\/2\"-20 inverted flare\u003c\/li\u003e\n\u003cli\u003eCompatible with various Chevrolet and GMC models including Silverado, Sierra, Avalanche, Express, Savana, Suburban, and Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout Centric Premium Brake Master Cylinders\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinders line focuses on delivering dependable brake hydraulic components that meet or exceed OEM specifications. This product line emphasizes quality materials such as aluminum for the master cylinder and plastic for the reservoir, ensuring durability and proper brake fluid containment. The 130.66045 part number is part of this line, providing a direct replacement option for heavy-duty Chevrolet and GMC vehicles requiring precise bore sizing and reliable brake fluid management.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric Premium Brake Master Cylinder features a straight bore design with a diameter of 1.438 inches (36.513 mm), which is critical for maintaining consistent hydraulic pressure in the brake system. The aluminum construction offers resistance to corrosion and wear, extending the service life of the component. The included plastic reservoir is single and removable, facilitating brake fluid inspection and replacement. Both primary and secondary outlets have inverted flare fittings with 1\/2\"-20 thread size and 20 threads per inch, compatible with standard brake lines on Chevrolet and GMC trucks and vans. The master cylinder cap is included, but mounting hardware, push rod, brake booster, and bleeder hoses are not part of this assembly, so these components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking master cylinders in Chevrolet Silverado 1500 HD and GMC Sierra 3500 Classic\u003c\/li\u003e\n\u003cli\u003eRestores proper brake fluid pressure and pedal feel in Chevrolet Avalanche 2500 and GMC Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003eSolves brake fluid reservoir leaks or cracks in Express 2500 and Savana 3500 models\u003c\/li\u003e\n\u003cli\u003eAddresses inconsistent braking performance due to bore wear or internal seal failure\u003c\/li\u003e\n\u003cli\u003eSupports brake system rebuilds requiring OEM-equivalent master cylinder specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Chevrolet or GMC model and year before installation\u003c\/li\u003e\n\u003cli\u003eEnsure brake fluid system is properly bled after installation to remove air and maintain braking efficiency\u003c\/li\u003e\n\u003cli\u003eUse appropriate inverted flare brake line fittings matching the 1\/2\"-20 thread size\u003c\/li\u003e\n\u003cli\u003eMounting hardware and push rod are not included; reuse existing parts or acquire separately as needed\u003c\/li\u003e\n\u003cli\u003eInspect brake booster and related components for wear during replacement\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, using durable materials such as aluminum and plastic to ensure long-lasting performance. The 130.66045 part number undergoes rigorous testing to comply with OEM specifications for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty terms related to this brake master cylinder.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44575604441269,"sku":"BKNJ-130.66045","price":115.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13066045_Fro.jpg?v=1775064310","url":"https:\/\/www.partcatalog.com\/products\/centric-130-66045-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}