{"product_id":"mpa-electrical-b1039-power-brake-booster","title":"MPA Electrical B1039 Power Brake Booster","description":"\u003ch2\u003eReliable Power Brake Booster Replacement for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Reman Vac Pwr Brake Booster w\/o Master Cyl (Part Number B1039) offers a dependable vacuum power brake booster solution for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed as a standard replacement, this remanufactured booster helps restore proper brake pedal feel and assist performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement grade for consistent brake performance\u003c\/li\u003e\n\u003cli\u003eVacuum booster type with dual diaphragm design\u003c\/li\u003e\n\u003cli\u003eMetal housing for durability and long service life\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Bonneville, Cutlass series, El Camino, Grand Prix, Malibu, Monte Carlo, and Regal\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 1.5 mm with 2 mounting studs\u003c\/li\u003e\n\u003cli\u003eDiaphragm diameter approximately 9.11 inches (231.39 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Reman Vac Pwr Brake Booster w\/o Master Cyl Product Line\u003c\/h2\u003e\u003cp\u003eThe Reman Vac Pwr Brake Booster w\/o Master Cyl product line from MPA Electrical focuses on remanufactured vacuum power brake boosters designed to meet standard replacement requirements. These boosters are rebuilt to restore original function without including the master cylinder, making them suitable for applications where the master cylinder is serviced separately. This product line emphasizes reliability and compatibility with classic GM vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis remanufactured power brake booster features a dual diaphragm design housed in metal for enhanced durability. The vacuum booster type ensures effective brake assist by utilizing engine vacuum to reduce pedal effort. With a diaphragm diameter of 231.39 mm (9.11 inches), it provides consistent braking response. The booster includes two mounting studs and a master cylinder stud thread size of 10 x 1.5 mm, designed to fit specific GM models without including the master cylinder or additional seals.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pedal assist in Buick Bonneville and Chevrolet Malibu models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or failing vacuum boosters in Pontiac Grand Prix and Oldsmobile Cutlass series\u003c\/li\u003e\n\u003cli\u003eAddresses hard brake pedal issues due to booster diaphragm failure\u003c\/li\u003e\n\u003cli\u003eEliminates vacuum leaks causing reduced brake assist\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring a remanufactured 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 and careful alignment of mounting studs. Since this unit does not include a master cylinder or mounting hardware, ensure compatibility with your vehicle’s existing components. Verify the master cylinder stud thread size (10 x 1.5 mm) matches your setup. Bleeding the brake system after installation is recommended to maintain proper brake function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis MPA Electrical power brake booster is remanufactured to meet standard replacement specifications, ensuring reliable performance. While specific warranty details are not provided, remanufactured parts typically undergo inspection and testing to confirm functionality and durability. Confirm warranty terms with your parts provider prior to installation.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":51924335034549,"sku":"FQTW-B1039","price":186.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_B1039_Fro.jpg?v=1775006085","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-b1039-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}