{"product_id":"dorman-m39547-brake-master-cylinder","title":"Dorman M39547 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet I-Mark and Isuzu Spectrum\u003c\/h2\u003e\u003cp\u003eThe Dorman M39547 brake master cylinder is engineered to provide consistent hydraulic pressure for your vehicle's braking system. Designed specifically for Chevrolet I-Mark and Isuzu Spectrum models, this master cylinder ensures proper brake function and safety.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.813 inches for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from durable cast iron for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes three outlets to accommodate complex brake line configurations\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M10 x 1.0 thread for secure fitting\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameters: M10 x 1.0 and M16 x 1.5 for versatile brake line connections\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware and reservoir are not included\u003c\/li\u003e\n\u003cli\u003eNo sensor included, compatible with existing vehicle brake sensor systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39547 brake master cylinder is made from cast iron, providing strength and resistance to wear under high-pressure braking conditions. Its 0.813-inch bore diameter is designed to deliver consistent hydraulic pressure, essential for effective brake operation. This master cylinder features three outlets, including a rearward outlet with an M10 x 1.0 thread size and secondary outlets with M10 x 1.0 and M16 x 1.5 thread diameters, allowing for compatibility with the brake line configurations found on Chevrolet I-Mark and Isuzu Spectrum vehicles. Note that this unit does not include a reservoir or mounting hardware, so these components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper hydraulic pressure in the brake system\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or unresponsive brake pedal issues\u003c\/li\u003e\n\u003cli\u003eFixes brake fluid contamination or internal seal failure\u003c\/li\u003e\n\u003cli\u003eSupports brake system maintenance on Chevrolet I-Mark and Isuzu Spectrum models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39547 brake master cylinder requires careful attention to brake line connections and proper bleeding of the brake system to remove air. Since mounting hardware and reservoir are not included, ensure these parts are compatible and in good condition before installation. It is recommended to consult the vehicle’s service manual for torque specifications and brake bleeding procedures to maintain system integrity and safety.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39547 brake master cylinder to meet or exceed OEM standards for fit and function on Chevrolet I-Mark and Isuzu Spectrum vehicles. While specific warranty details should be confirmed at the point of purchase, Dorman products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789343391925,"sku":"BKKX-M39547","price":99.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39547_Fro.jpg?v=1774997480","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39547-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}