{"product_id":"centric-131-66020-brake-master-cylinder","title":"Centric 131.66020 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Brake Master Cylinder 131.66020 is engineered to restore precise brake hydraulics for Chevrolet C1500 and GMC K1500 models. Designed with durable aluminum and a plastic reservoir, this master cylinder ensures consistent braking performance and fluid management.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable aluminum master cylinder body for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes a removable single plastic reservoir for easy maintenance\u003c\/li\u003e\n\u003cli\u003eComes with a master cylinder cap for secure fluid containment\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 1.417 inches and secondary bore diameter of 0.937 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet C1500 and GMC K1500 brake hydraulic systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the C-TEK Standard Brake Master Cylinder Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering reliable, OEM-quality replacement parts for brake hydraulics. This product line emphasizes precise fitment and durable materials, such as aluminum master cylinders paired with plastic reservoirs, to meet the demands of standard brake system repairs. The 131.66020 part is a representative component designed to maintain proper brake fluid pressure and flow in compatible Chevrolet and GMC trucks.\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 1.417 inches and a secondary bore diameter of 0.937 inches, optimizing hydraulic pressure distribution. The unit includes a removable single reservoir made of plastic, facilitating fluid inspection and replacement. The master cylinder cap is included to ensure a sealed system, while mounting hardware, brake booster, push rod, bleeder hoses, and mounting bracket are not included. The part has two ports with inverted flare types for both primary and secondary outlets, sized 1\/2\"-20 and 9\/16\"-18 threads per inch respectively, matching OEM specifications for Chevrolet C1500 and GMC K1500 models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in Chevrolet C1500 and GMC K1500 trucks\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake pedal sponginess\u003c\/li\u003e\n\u003cli\u003eSolves brake fluid reservoir leaks with included removable reservoir\u003c\/li\u003e\n\u003cli\u003eAddresses inconsistent braking due to damaged or corroded master cylinder bores\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability after component failure or wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet C1500 and GMC K1500 models before installation\u003c\/li\u003e\n\u003cli\u003eUse proper brake fluid and bleed the brake system thoroughly after installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source separately\u003c\/li\u003e\n\u003cli\u003eCheck for proper thread engagement on primary and secondary outlet fittings (1\/2\"-20 and 9\/16\"-18 inverted flare)\u003c\/li\u003e\n\u003cli\u003eInspect brake booster and push rod separately 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’s C-TEK Standard Brake Master Cylinder 131.66020 is manufactured to meet or exceed OEM standards for brake hydraulics. The aluminum construction and precise bore dimensions ensure durability and consistent performance. While specific warranty details are not provided here, Centric typically offers limited warranties on their brake components to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":43635073515701,"sku":"BKNJ-131.66020","price":72.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13166020_Fro.jpg?v=1774987560","url":"https:\/\/www.partcatalog.com\/products\/centric-131-66020-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}