{"product_id":"mpa-electrical-b1011-power-brake-booster","title":"MPA Electrical B1011 Power Brake Booster","description":"\u003ch2\u003eOverview of MPA Electrical Reman Vacuum Power Brake Booster\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Reman Vac Pwr Brake Booster w\/o Master Cyl (Part Number B1011) is designed as a standard replacement power brake booster for Jeep Grand Cherokee models. This remanufactured vacuum booster enhances braking performance by providing reliable vacuum assistance without including the master cylinder.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement brake service grade\u003c\/li\u003e\n\u003cli\u003eVacuum booster type with dual diaphragm design\u003c\/li\u003e\n\u003cli\u003eMetal housing for durability\u003c\/li\u003e\n\u003cli\u003eDiaphragm diameter approximately 230 mm (9.06 inches)\u003c\/li\u003e\n\u003cli\u003eIncludes two mounting studs with 8 x 1.25 mm master cylinder stud thread size\u003c\/li\u003e\n\u003cli\u003eRemanufactured product condition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: 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 power brake boosters without the master cylinder included. This line provides a cost-effective solution for restoring brake booster function while allowing customers to retain their existing master cylinder. The boosters feature a dual diaphragm design housed in metal for consistent vacuum assistance and durability.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical B1011 power brake booster is engineered for Jeep Grand Cherokee vehicles requiring a reliable vacuum-assisted braking system. Its dual diaphragm type ensures balanced pressure distribution, improving pedal feel and braking response. The metal housing offers structural integrity, while the booster’s diaphragm diameter of 230.12 mm (9.06 inches) supports effective vacuum generation. This remanufactured booster does not include the master cylinder, gasket, seal, or mounting bracket, so it is intended for users replacing only the booster component. The unit mounts using two studs with a master cylinder stud thread size of 8 x 1.25 mm, matching factory specifications for a secure fit.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores vacuum assist in Jeep Grand Cherokee braking systems\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or leaking power brake boosters\u003c\/li\u003e\n\u003cli\u003eImproves brake pedal responsiveness and reduces pedal effort\u003c\/li\u003e\n\u003cli\u003eAddresses hard brake pedal or increased stopping distance\u003c\/li\u003e\n\u003cli\u003eEliminates hissing sounds caused by diaphragm leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the MPA Electrical B1011 power brake booster, ensure the master cylinder is compatible and properly aligned with the booster studs. Since this unit does not include a gasket or seal, reuse existing components if in good condition or source replacements separately. Verify the mounting studs and thread sizes match the Jeep Grand Cherokee specifications to avoid fitment issues. Bleed the brake system after installation to remove air and ensure optimal brake performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis remanufactured power brake booster undergoes thorough inspection and testing to meet standard replacement quality requirements. While specific warranty details are not provided, remanufactured parts typically come with limited warranties covering defects in workmanship and materials. Using this booster helps maintain the safety and reliability of the Jeep Grand Cherokee braking system.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":51924334313653,"sku":"FQTW-B1011","price":174.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_B1011_Fro.jpg?v=1775006080","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-b1011-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}