{"product_id":"mpa-electrical-nm1328-brake-master-cylinder","title":"MPA Electrical NM1328 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Front Drum Brake Applications\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical NM1328 brake master cylinder is a standard replacement hydraulic unit for classic GM vehicles with front drum brakes. It is built with a cast iron body, integral reservoir, and a 1-inch bore to restore consistent brake pedal response and hydraulic pressure.\u003c\/p\u003e\u003cp\u003eCompatible With 1967-1970 Buick LeSabre and Riviera, 1967-1970 Oldsmobile 98 and Delta 88, 1967-1970 Pontiac Bonneville and Catalina, plus select 1967-1968 Cadillac, Oldsmobile, and Pontiac models with front drum brakes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: MPA Electrical\u003c\/li\u003e\n\u003cli\u003ePart number: NM1328\u003c\/li\u003e\n\u003cli\u003eBrake master cylinder for front drum brake vehicles\u003c\/li\u003e\n\u003cli\u003eCast iron master cylinder construction\u003c\/li\u003e\n\u003cli\u003eIntegral reservoir design with reservoir included\u003c\/li\u003e\n\u003cli\u003e1-inch master cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003cli\u003eMaster cylinder cap included\u003c\/li\u003e\n\u003cli\u003eUses DOT 3 brake fluid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eMPA Electrical NM1328 is engineered as a direct hydraulic replacement for vehicles that use a front drum brake setup. The cast iron housing and integral reservoir support stable fluid delivery, while the 1-inch bore size matches the application requirements for proper pedal feel and braking performance. This part cross-references 1489981 and 5474057 for the same application.\u003c\/p\u003e\u003cp\u003eThe MPA Electrical brake master cylinder line is focused on restoring braking performance through OE-based testing and specification checks. For buyers searching for a brake master cylinder for 1967-1970 Buick LeSabre, a 1967-1970 Pontiac Catalina brake master cylinder, or a 1967-1968 Cadillac DeVille master cylinder, NM1328 is the listed application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow or inconsistent brake pedal pressure\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 response in front drum brake systems\u003c\/li\u003e\n\u003cli\u003eWear-related braking performance decline on classic vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle uses front drum brakes before installation. This master cylinder has 2 mounting holes, a 0.430-inch mounting hole diameter, and no brake booster, push rod, mounting bracket, or mounting hardware included. Bleed the hydraulic system thoroughly after installation and fill with DOT 3 brake fluid only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMPA Electrical tests each unit against OE specifications using controlled processes and sample-based validation to support consistent braking performance out of the box. The NM1328 is a new, standard replacement brake master cylinder built for the listed classic GM applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1967-1970 Buick LeSabre, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Buick Riviera, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Oldsmobile 98, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Oldsmobile Delta 88, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Pontiac Bonneville, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Pontiac Catalina, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Cadillac DeVille, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Cadillac Fleetwood, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Oldsmobile Toronado, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Pontiac Grand Prix, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967 Cadillac Eldorado, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Tempest, N\/A, New with front drum brakes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":52725013807285,"sku":"FQTW-NM1328","price":87.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_NM1328_Fro.jpg?v=1782022451","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-nm1328-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}