{"product_id":"mpa-electrical-b1091-power-brake-booster","title":"MPA Electrical B1091 Power Brake Booster","description":"\u003ch2\u003eReliable Vacuum Power Brake Booster Replacement\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Reman Vac Pwr Brake Booster w\/o Master Cyl (Part Number B1091) offers a dependable solution for restoring brake assist performance. Designed as a remanufactured unit, it provides a standard replacement option for select Buick, Chevrolet, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemanufactured vacuum power brake booster\u003c\/li\u003e\n\u003cli\u003eDual diaphragm design with 230.63 mm (9.08 inch) diameter\u003c\/li\u003e\n\u003cli\u003eMetal housing for durability\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for brake service\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Century, Chevrolet Malibu, Pontiac Grand Prix, and other GM models\u003c\/li\u003e\n\u003cli\u003eDoes not include master cylinder, gasket, or mounting hardware\u003c\/li\u003e\n\u003cli\u003eMaster cylinder stud thread size: 10 x 1.50 mm\u003c\/li\u003e\n\u003cli\u003eTwo mounting studs for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Overview: Reman Vac Pwr Brake Booster w\/o Master Cyl\u003c\/h2\u003e\u003cp\u003eThis product is part of the MPA Electrical Reman Vac Pwr Brake Booster w\/o Master Cyl line, which focuses on remanufactured vacuum brake boosters without the master cylinder included. This line is intended for customers seeking a reliable booster replacement that meets standard brake service requirements while allowing reuse of existing master cylinders and mounting components.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe B1091 power brake booster features a dual diaphragm vacuum design, providing consistent brake assist for improved pedal feel and stopping power. Its metal housing ensures structural integrity and long-term durability under typical operating conditions. The booster’s diaphragm diameter measures approximately 230.63 mm (9.08 inches), suitable for the specified GM vehicle applications. This unit is a remanufactured part, meeting standard replacement criteria to restore braking performance without the need for a full master cylinder replacement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Century, Regal\u003c\/li\u003e\n\u003cli\u003eChevrolet Malibu, Monte Carlo, El Camino\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass, Cutlass Supreme, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, LeMans, Grand LeMans\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Am, Grand Prix\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis booster is designed specifically for these models, ensuring proper fitment and brake system compatibility.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Booster\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced brake pedal assist or hard brake pedal feel\u003c\/li\u003e\n\u003cli\u003eVacuum leaks causing poor brake performance\u003c\/li\u003e\n\u003cli\u003eWorn or damaged diaphragms affecting brake responsiveness\u003c\/li\u003e\n\u003cli\u003eBrake booster failure leading to increased stopping distances\u003c\/li\u003e\n\u003cli\u003eReplacement of a faulty or leaking power brake booster without master cylinder replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the existing power brake booster. Since this unit does not include a master cylinder, gasket, or mounting hardware, reuse of existing components is necessary. Verify the master cylinder stud thread size (10 x 1.50 mm) and mounting stud quantity (2) for compatibility. Ensure all vacuum lines and connections are properly sealed to prevent leaks. Professional installation is recommended to maintain brake system safety and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe B1091 power brake booster is a remanufactured product that meets standard brake service grade requirements. It undergoes thorough inspection and testing to ensure functionality and reliability. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":51924335591605,"sku":"FQTW-B1091","price":164.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_B1091_Fro.jpg?v=1775006091","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-b1091-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}