{"product_id":"dorman-m390289-brake-master-cylinder","title":"Dorman M390289 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Toyota Tacoma\u003c\/h2\u003e\u003cp\u003eThe Dorman M390289 brake master cylinder is engineered to provide consistent hydraulic pressure for your Toyota Tacoma's braking system. Designed with precision, this master cylinder ensures reliable brake performance and safety on the road.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch for optimal hydraulic control\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for fluid storage and monitoring\u003c\/li\u003e\n\u003cli\u003eEquipped with a sensor to support brake system diagnostics\u003c\/li\u003e\n\u003cli\u003eTwo outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M390289 brake master cylinder features a 1-inch bore diameter, which is critical for maintaining proper hydraulic pressure in the brake system of your Toyota Tacoma. Its aluminum construction offers strength and resistance to corrosion, extending the service life of the component. The included reservoir allows for efficient brake fluid storage and monitoring, while the integrated sensor supports electronic brake system feedback. This master cylinder has two outlets, with a secondary outlet thread diameter of 10 mm and a rearward outlet size of M10 x 1.0, ensuring compatibility with the brake hydraulics of the Tacoma. The thread pitch of 1.0 facilitates secure and leak-free connections.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Common Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking brake master cylinders on Toyota Tacoma models\u003c\/li\u003e\n\u003cli\u003eRestores proper brake fluid pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as brake fluid leaks or spongy brake pedal\u003c\/li\u003e\n\u003cli\u003eSupports brake system sensor functionality for accurate diagnostics\u003c\/li\u003e\n\u003cli\u003eHelps maintain overall brake system safety and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M390289 brake master cylinder on your Toyota Tacoma, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air and achieve optimal hydraulic pressure. Verify that the sensor connections are secure to maintain accurate brake system monitoring. Note that mounting hardware is not included and may need to be sourced separately.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390289 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52089073270965,"sku":"BKKX-M390289","price":126.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390289_Fro.jpg?v=1775148236","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390289-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}