{"product_id":"centric-131-66034-brake-master-cylinder","title":"Centric 131.66034 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Brake Master Cylinder 131.66034 is designed specifically for Chevrolet Astro and GMC Safari models. This brake master cylinder offers reliable hydraulic performance with a durable aluminum body and a plastic reservoir, ensuring consistent braking response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Astro and GMC Safari vehicles\u003c\/li\u003e\n\u003cli\u003eAluminum master cylinder material for durability\u003c\/li\u003e\n\u003cli\u003ePlastic single reservoir with removable style included\u003c\/li\u003e\n\u003cli\u003eIncludes master cylinder cap; mounting hardware and push rod not included\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes and two ports with inverted flare threads\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter of 1.250 inches (31.750 mm)\u003c\/li\u003e\n\u003cli\u003ePrimary outlet thread size 1\/2\"-20 and secondary outlet thread size 9\/16\"-18\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric brake master cylinder features a straight bore type with a bore diameter of 1.250 inches (31.750 mm), providing precise hydraulic pressure control. The aluminum construction enhances corrosion resistance and strength, while the plastic reservoir is designed for easy fluid monitoring and maintenance. The single removable reservoir style simplifies fluid replacement and inspection. The unit includes a master cylinder cap but does not come with mounting hardware, push rod, brake booster, or bleeder hoses, so these components must be sourced separately if needed.\u003c\/p\u003e\u003cp\u003eThe two mounting holes ensure secure installation, and the two ports feature inverted flare thread types—primary outlet with 1\/2\"-20 threads and secondary outlet with 9\/16\"-18 threads—compatible with standard brake line fittings. This part is engineered to meet the hydraulic requirements of Chevrolet Astro and GMC Safari brake systems, ensuring proper fit and function.\u003c\/p\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 and plastic reservoirs, to maintain consistent braking performance. The 131.66034 model is part of this line, designed to meet the specific needs of select GM vehicles like the Chevrolet Astro and GMC Safari.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking brake master cylinders on Chevrolet Astro and GMC Safari\u003c\/li\u003e\n\u003cli\u003eRestores proper hydraulic pressure for improved brake pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks from damaged or cracked reservoirs\u003c\/li\u003e\n\u003cli\u003eSolves issues related to inconsistent brake response or spongy pedal\u003c\/li\u003e\n\u003cli\u003eSupports brake system rebuilds requiring OEM-spec master cylinder components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Chevrolet Astro or GMC Safari before installation\u003c\/li\u003e\n\u003cli\u003eEnsure brake system is properly bled after installation to remove air\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid and follow manufacturer torque specifications for mounting bolts\u003c\/li\u003e\n\u003cli\u003eCheck that all brake line fittings match the inverted flare thread sizes (1\/2\"-20 primary, 9\/16\"-18 secondary)\u003c\/li\u003e\n\u003cli\u003eMounting hardware and push rod are not included and must be reused or purchased separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric provides quality-tested brake master cylinders designed to meet or exceed OEM standards. The C-TEK Standard Brake Master Cylinder 131.66034 undergoes rigorous inspection to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or Centric directly, as warranty terms may vary.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":43635078103221,"sku":"BKNJ-131.66034","price":150.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13166034_Fro_38a786d2-a78c-4962-83a9-bef14f2a07c3.jpg?v=1774987563","url":"https:\/\/www.partcatalog.com\/products\/centric-131-66034-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}