{"product_id":"dorman-m39040-brake-master-cylinder","title":"Dorman M39040 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Celica\u003c\/h2\u003e\u003cp\u003eThe Dorman M39040 brake master cylinder is designed specifically for Toyota Celica models, providing precise hydraulic control for your vehicle's braking system. Crafted from durable cast iron, this master cylinder includes a reservoir and features a dual outlet design to ensure consistent brake fluid distribution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota Celica models\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.813 inches\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for durability\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 for secure connections\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M39040 brake master cylinder is engineered to meet the hydraulic requirements of Toyota Celica vehicles. Its 0.813-inch bore diameter ensures proper pressure generation within the braking system. The cast iron construction offers strength and resistance to wear, supporting long-term performance. This master cylinder comes with an integrated reservoir, simplifying installation and maintenance. Featuring two outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with a 10mm thread diameter, it facilitates efficient brake fluid flow to the brake lines. The 1.0 thread pitch ensures compatibility with standard brake line fittings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or leaking brake master cylinders on Toyota Celica\u003c\/li\u003e\n\u003cli\u003eAddresses brake pedal sponginess caused by internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eRestores proper hydraulic pressure for consistent braking performance\u003c\/li\u003e\n\u003cli\u003eFixes brake fluid leaks from the master cylinder reservoir or outlets\u003c\/li\u003e\n\u003cli\u003eImproves overall brake system reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M39040 brake master cylinder requires basic mechanical skills and proper tools. Since mounting hardware is not included, retain original mounting bolts or acquire compatible replacements. Ensure brake lines are properly connected to the two outlets, matching the rearward outlet size M10 x 1.0 and secondary outlet thread diameter of 10mm. After installation, bleed the brake system thoroughly to remove air and verify proper brake pedal feel. Consult the Toyota Celica service manual for torque specifications and detailed procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M39040 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron material and precise machining contribute to reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms applicable to this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43789334347957,"sku":"BKKX-M39040","price":73.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M39040_Fro.jpg?v=1774997460","url":"https:\/\/www.partcatalog.com\/products\/dorman-m39040-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}