{"product_id":"mpa-electrical-nm1858-brake-master-cylinder","title":"MPA Electrical NM1858 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Front Disc Brake Applications\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical NM1858 brake master cylinder is a standard replacement hydraulic component for select Ford, Lincoln, and Mercury vehicles with front disc brakes. Built with an aluminum body, integrated reservoir, and DOT 3 fluid compatibility, it is engineered to restore consistent brake pedal response and hydraulic pressure.\u003c\/p\u003e\u003cp\u003eCompatible With 1972-1989 Ford, Lincoln, and Mercury front disc brake applications, including Lincoln Town Car, Mercury Grand Marquis, and Ford LTD models. The NM1858 is a direct-fit brake master cylinder for vehicles that need a replacement unit matched to OE-style specifications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement brake master cylinder\u003c\/li\u003e\n\u003cli\u003e1-inch master cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eAluminum master cylinder construction\u003c\/li\u003e\n\u003cli\u003eReservoir included; master cylinder cap included\u003c\/li\u003e\n\u003cli\u003eUses DOT 3 brake fluid\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.404-inch mounting hole diameter\u003c\/li\u003e\n\u003cli\u003eNo brake booster, push rod, dust boot, gasket, seal, sensor, or mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eMPA Electrical NM1858 is part of the New with front disc brakes product line, which identifies the brake configuration this master cylinder is built around. MPA Electrical tests each unit against OE specifications using controlled processes and an OE sample library to help ensure consistent hydraulic performance out of the box. This brake master cylinder cross-references 2622521 and D9AZ2140A for the same application.\u003c\/p\u003e\u003cp\u003eFits 1981-1989 Lincoln Town Car, N\/A; Fits 1987 Ford LTD Crown Victoria, N\/A; Fits 1987 Mercury Colony Park, N\/A; Fits 1979-1987 Mercury Grand Marquis, N\/A; Fits 1985-1986 Ford LTD, N\/A; Fits 1979-1982 Ford LTD, N\/A; Fits 1980-1983 Lincoln Mark VI, N\/A; Fits 1979-1982 Mercury Marquis, N\/A; Fits 1980 Lincoln Continental, N\/A; Fits 1972 Ford Thunderbird, N\/A; Fits 1972 Mercury Montego, N\/A.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow or inconsistent brake pedal feel\u003c\/li\u003e\n\u003cli\u003eInternal hydraulic leakage in the master cylinder\u003c\/li\u003e\n\u003cli\u003eBrake fluid loss at the master cylinder assembly\u003c\/li\u003e\n\u003cli\u003eReduced braking performance from worn hydraulic seals\u003c\/li\u003e\n\u003cli\u003eBrake system service needs on front disc brake vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify bore size, mounting hole spacing, and brake system configuration against the original unit. Bench bleed the master cylinder before connecting brake lines, then fill with DOT 3 brake fluid and bleed the system thoroughly to remove trapped air. Inspect the booster, lines, and wheel cylinders or calipers for leaks or wear before returning the vehicle to service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMPA Electrical manufactures this master cylinder as a new standard replacement part and tests it to OE-based specifications for consistent braking performance. The aluminum construction and application-specific design support reliable hydraulic operation for the listed Ford, Lincoln, and Mercury fitments.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":52725013971125,"sku":"FQTW-NM1858","price":56.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_NM1858_Rig.jpg?v=1782022487","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-nm1858-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}