{"product_id":"dorman-m390318-brake-master-cylinder","title":"Dorman M390318 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Nissan 200SX and Sentra\u003c\/h2\u003e\u003cp\u003eThe Dorman M390318 Brake Master Cylinder is engineered to restore proper brake hydraulics in Nissan 200SX and Sentra models. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M390318 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter of 0.875 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 an integrated reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eEquipped with four outlets to support brake line connections\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameter of 10 mm with M10 x 1.0 rearward outlet size and 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder unit; mounting hardware is not included\u003c\/li\u003e\n\u003cli\u003eCompatible specifically with Nissan 200SX and Sentra models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman M390318 Brake Master Cylinder\u003c\/h2\u003e\u003cp\u003eThis brake master cylinder is designed to meet the hydraulic requirements of Nissan 200SX and Sentra vehicles. The aluminum construction provides a lightweight yet robust component that resists corrosion and wear. The 0.875-inch bore diameter allows for precise brake fluid displacement, ensuring consistent pedal feel and braking response. The included reservoir simplifies installation by providing an integrated fluid container, while the four outlet ports accommodate the necessary brake line connections. Thread specifications, including a 10 mm secondary outlet and M10 x 1.0 rearward outlet with a 1.0 thread pitch, ensure compatibility with OEM brake lines.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to internal seal failure\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from a worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure affecting stopping performance\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to master cylinder malfunction\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency caused by reservoir or bore damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the brake system is properly bled after installation to remove air\u003c\/li\u003e\n\u003cli\u003eVerify thread compatibility with existing brake lines before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by Nissan for 200SX and Sentra models\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source separately\u003c\/li\u003e\n\u003cli\u003eInspect related brake components for wear during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390318 Brake Master Cylinder to meet or exceed OEM standards for fit and function. The aluminum construction and precise machining contribute to reliable performance. While mounting hardware is not included, the product is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792152068277,"sku":"BKKX-M390318","price":123.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390318_Fro.jpg?v=1774997570","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390318-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}