{"product_id":"dorman-m390326-brake-master-cylinder","title":"Dorman M390326 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet, Geo, and Suzuki\u003c\/h2\u003e\u003cp\u003eThe Dorman M390326 Brake Master Cylinder is engineered to restore proper brake hydraulics in Chevrolet Sidekick, Geo Tracker, and Suzuki X-90 models. 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: 0.938 inches for accurate fluid displacement\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\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 1.0\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter of 10 mm\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder features a 0.938-inch bore diameter, which is critical for maintaining the correct hydraulic pressure in the brake system. The aluminum construction offers strength and resistance to corrosion, extending the part's service life. The included reservoir allows for proper brake fluid containment, while the integrated sensor provides feedback to the vehicle’s brake system for enhanced safety monitoring. With two outlets and a rearward outlet size of M10 x 1.0, this master cylinder is designed to fit the brake hydraulics of Chevrolet Sidekick, Geo Tracker, and Suzuki X-90 models precisely. The thread pitch of 1.0 ensures secure connections with compatible brake lines.\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 leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses brake warning light activation due to sensor or hydraulic failure\u003c\/li\u003e\n\u003cli\u003eImproves brake pedal feel and responsiveness in Chevrolet Sidekick, Geo Tracker, and Suzuki X-90\u003c\/li\u003e\n\u003cli\u003eSolves issues related to brake fluid reservoir leaks or contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M390326 master cylinder requires careful attention to brake line connections and proper bleeding of the brake system to remove air. Since mounting hardware is not included, retain original hardware or source compatible fasteners. Verify thread pitch and outlet sizes to ensure correct fitment. It is recommended to inspect brake lines and related components during installation for wear or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The M390326 master cylinder includes a sensor to maintain system integrity and is backed by Dorman’s quality standards. Please refer to Dorman’s official warranty policy for coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792153116853,"sku":"BKKX-M390326","price":160.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390326_Fro.jpg?v=1774997572","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390326-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}