{"product_id":"centric-130-66021-brake-master-cylinder","title":"Centric 130.66021 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Centric Premium Brake Master Cylinder 130.66021\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Master Cylinder 130.66021 is engineered for reliable brake hydraulics performance in select Chevrolet, Dodge, and GMC trucks and SUVs. Designed with durable aluminum construction and a plastic reservoir, this master cylinder ensures consistent braking response for vehicles like the Chevrolet Blazer, GMC Yukon, and Dodge Ram 1500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum master cylinder body for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePlastic single reservoir with removable style for easy maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes master cylinder cap; push rod and brake booster not included\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003ePrimary and secondary outlet thread sizes: 1\/2\"-20 and 9\/16\"-18 inverted flare\u003c\/li\u003e\n\u003cli\u003eStepped bore design with primary bore diameter of 1.575 inches and secondary bore diameter of 1.126 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, K1500, K1500 Suburban, K2500, Dodge Ram 1500, and GMC Yukon\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 precise hydraulic control and durability for brake systems. This product line emphasizes quality materials such as aluminum for the cylinder and plastic for the reservoir, ensuring long-lasting performance under demanding conditions. The 130.66021 part benefits from this engineering approach, providing a reliable replacement option for brake master cylinders in various Chevrolet, Dodge, and GMC models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder features a stepped bore design with a primary bore diameter of 1.575 inches (40 mm) and a secondary bore diameter of 1.126 inches (28.6 mm), optimizing hydraulic pressure distribution. The single plastic reservoir is removable, facilitating fluid checks and maintenance. The unit includes a master cylinder cap but does not come with mounting hardware, push rod, brake booster, bleeder hoses, or mounting bracket. The two mounting holes ensure proper fitment and secure attachment. Both primary and secondary outlets use inverted flare types with thread sizes of 1\/2\"-20 and 9\/16\"-18 respectively, matching OEM specifications for the listed vehicle models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking brake master cylinders in Chevrolet Blazer and GMC Yukon\u003c\/li\u003e\n\u003cli\u003eRestores proper brake fluid pressure in Dodge Ram 1500 brake systems\u003c\/li\u003e\n\u003cli\u003eAddresses brake pedal sinking or sponginess due to master cylinder failure\u003c\/li\u003e\n\u003cli\u003eSolves fluid reservoir leaks with a durable plastic reservoir design\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability in Chevrolet and GMC full-size trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific make and model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure brake fluid system is properly bled after installation to remove air\u003c\/li\u003e\n\u003cli\u003eUse OEM or compatible brake lines matching the 1\/2\"-20 and 9\/16\"-18 inverted flare threads\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source separately\u003c\/li\u003e\n\u003cli\u003eInspect brake booster and push rod components as they are not included with this part\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 or exceed OEM standards for fit, form, and function. The 130.66021 part undergoes rigorous quality control to ensure durability and performance in brake hydraulic systems. Warranty coverage details should be confirmed with the original product documentation or supplier.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44575595921589,"sku":"BKNJ-130.66021","price":71.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13066021_Fro.jpg?v=1775064304","url":"https:\/\/www.partcatalog.com\/products\/centric-130-66021-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}