{"product_id":"dorman-m390467-brake-master-cylinder","title":"Dorman M390467 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M390467 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Subaru models. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance for your Subaru Baja, Forester, Impreza, Legacy, or Outback.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1.063 inches for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for complete brake system integration\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\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman brake master cylinder (part number M390467) is specifically designed for compatibility with Subaru models including the Baja, Forester, Impreza, Legacy, and Outback. The aluminum construction provides a lightweight yet durable component that resists corrosion and wear. The 1.063-inch bore diameter ensures precise hydraulic pressure delivery, critical for consistent brake pedal feel and stopping power. The included reservoir and sensor facilitate seamless integration with the vehicle’s brake system, supporting proper fluid management and brake warning functions. Featuring two outlets with a rearward outlet size of M10 x 1.0 and a thread pitch of 1.0, this master cylinder matches OEM specifications for reliable fitment and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure and pedal feel in Subaru Baja, Forester, Impreza, Legacy, and Outback\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eAddresses brake warning light issues related to sensor failure\u003c\/li\u003e\n\u003cli\u003eSolves inconsistent braking or spongy brake pedal symptoms\u003c\/li\u003e\n\u003cli\u003eCorrects internal seal wear leading to brake system inefficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M390467 master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic function. Mounting hardware is not included, so reuse existing hardware or acquire appropriate fasteners. Verify thread pitch and outlet sizes match your vehicle’s brake lines before installation. It is recommended to inspect related brake components such as brake lines and calipers during replacement to maintain overall system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While mounting hardware is not included, the product undergoes quality checks to ensure proper operation. Warranty coverage details should be confirmed with the distributor or manufacturer to understand terms and conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792174317749,"sku":"BKKX-M390467","price":119.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390467_Fro.jpg?v=1774997590","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390467-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}