{"product_id":"centric-131-65083-brake-master-cylinder","title":"Centric 131.65083 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Ford and Lincoln Vehicles\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Brake Master Cylinder 131.65083 is engineered to restore proper brake function in select Ford and Lincoln models. Designed with durable aluminum construction and a plastic reservoir, this master cylinder ensures consistent hydraulic pressure for safe braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Expedition, F-150, and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003eAluminum master cylinder body with plastic single reservoir included\u003c\/li\u003e\n\u003cli\u003e1.250 inch (31.75 mm) straight bore diameter for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eIncludes master cylinder cap; mounting hardware and brake booster not included\u003c\/li\u003e\n\u003cli\u003eThree ports with inverted flare types and specific thread sizes for secure brake line connections\u003c\/li\u003e\n\u003cli\u003eRequires one brake pressure switch (not included) for proper system operation\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 offers reliable replacement components designed to meet OEM specifications. This product line focuses on delivering consistent hydraulic performance with quality materials such as aluminum bodies and plastic reservoirs. The 131.65083 part maintains the integrity of the brake system by providing a direct fit and proper bore size for compatible Ford and Lincoln trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder features a 1.250 inch (31.75 mm) straight bore diameter, which is critical for maintaining correct brake fluid pressure. The aluminum construction provides durability and resistance to corrosion, while the included plastic single reservoir holds brake fluid securely. The unit comes with a master cylinder cap but does not include mounting hardware, push rod, brake booster, or bleeder hoses. It has three ports with inverted flare types: a primary outlet thread size of 7\/16\"-24 and a secondary outlet thread size of 9\/16\"-18, ensuring compatibility with factory brake lines. The part requires one brake pressure switch for proper brake system function, which is not included.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake hydraulic pressure in Ford Expedition, F-150, and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eSolves spongy or unresponsive brake pedal issues due to internal bore wear\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid contamination or reservoir damage\u003c\/li\u003e\n\u003cli\u003eCorrects improper brake line connections with precise port threading and flare types\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the brake pressure switch is installed separately as it is required but not included. Verify that the mounting holes align with your vehicle’s brake booster assembly, noting that mounting hardware is not provided. Bleed the brake system thoroughly after installation to remove air and restore proper pedal feel. Use compatible brake fluid and inspect all brake lines for wear or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Brake Master Cylinder line is manufactured to meet or exceed OEM standards for fit and function. The 131.65083 part is constructed with corrosion-resistant aluminum and durable plastic reservoir materials to ensure long service life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":43635067224245,"sku":"BKNJ-131.65083","price":108.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13165083_Fro.jpg?v=1774987557","url":"https:\/\/www.partcatalog.com\/products\/centric-131-65083-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}