{"product_id":"dorman-m39842-brake-master-cylinder","title":"Dorman M39842 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Geo Corolla and Toyota Prizm\u003c\/h2\u003e\u003cp\u003eThe Dorman M39842 Brake Master Cylinder is engineered to restore proper brake hydraulics in your Geo Corolla or Toyota Prizm. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter of 0.813 inches for accurate hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid, simplifying installation\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to monitor brake system status\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and thread pitch of 1.0 for secure connections\u003c\/li\u003e\n\u003cli\u003eCompatible with Geo Corolla and Toyota Prizm models\u003c\/li\u003e\n\u003cli\u003ePart number M39842 ensures exact replacement fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39842 Brake Master Cylinder features a precise 0.813-inch bore diameter, which is critical for maintaining proper hydraulic pressure in the brake system. Made from aluminum, this master cylinder offers resistance to rust and wear, contributing to a longer service life. The included reservoir allows for easy brake fluid management, while the integrated sensor provides real-time monitoring of brake system conditions. With two outlets and a rearward outlet thread size of M10 x 1.0, this part ensures compatibility with the brake lines on Geo Corolla and Toyota Prizm vehicles. The thread pitch of 1.0 guarantees a secure and leak-free connection during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake fluid pressure in vehicles experiencing spongy or unresponsive brakes\u003c\/li\u003e\n\u003cli\u003eReplaces master cylinders with leaks or internal seal failures\u003c\/li\u003e\n\u003cli\u003eAddresses brake warning light activation due to sensor issues\u003c\/li\u003e\n\u003cli\u003eSolves inconsistent brake pedal feel caused by worn master cylinders\u003c\/li\u003e\n\u003cli\u003ePrevents brake fluid contamination with a new, integrated reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39842 Brake Master Cylinder requires careful attention to brake line connections and sensor wiring. Ensure the brake fluid reservoir is properly filled and free of air bubbles after installation. Bleeding the brake system is necessary to remove trapped air and restore optimal brake performance. Note that mounting hardware is not included, so retain original fasteners or acquire appropriate replacements. Verify thread pitch and outlet sizes to match existing brake lines on Geo Corolla or Toyota Prizm models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39842 Brake Master Cylinder to meet or exceed OEM specifications for fit and function. The aluminum construction and integrated sensor contribute to reliable operation under normal driving conditions. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789357187253,"sku":"BKKX-M39842","price":73.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39842_Fro.jpg?v=1774997505","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39842-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}