{"product_id":"mpa-electrical-b1425-power-brake-booster","title":"MPA Electrical B1425 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 B1425) is designed as a standard replacement power brake booster for select Buick models. This remanufactured vacuum booster provides reliable braking assistance without including the master cylinder, making it suitable for specific brake system repairs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemanufactured vacuum power brake booster\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003cli\u003eMetal housing construction for durability\u003c\/li\u003e\n\u003cli\u003eDiaphragm diameter of 10.73 inches (272.54 mm)\u003c\/li\u003e\n\u003cli\u003eIncludes 2 mounting studs with 3\/8-16 thread size\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick LeSabre and Riviera models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Reman Vac Pwr Brake Booster w\/o Master Cyl\u003c\/h2\u003e\u003cp\u003eThe Reman Vac Pwr Brake Booster w\/o Master Cyl product line from MPA Electrical focuses on remanufactured vacuum brake boosters that do not include the master cylinder. This line is intended for customers who require a replacement booster unit compatible with their existing master cylinder setup. The B1425 part number fits within this line, offering a metal housing and standard brake service grade to meet OEM specifications for Buick LeSabre and Riviera vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis power brake booster operates using vacuum assistance to reduce pedal effort and improve braking response. The booster features a metal housing for structural integrity and a diaphragm measuring 10.73 inches in diameter, ensuring consistent vacuum pressure. It includes two mounting studs with a 3\/8-16 thread size for secure installation. Note that this unit does not come with a master cylinder, brake pedal rod extension, gaskets, seals, or mounting brackets, so these components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failing or weak power brake boosters on Buick LeSabre and Riviera\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal feel and vacuum assist\u003c\/li\u003e\n\u003cli\u003eResolves hard brake pedal issues caused by booster failure\u003c\/li\u003e\n\u003cli\u003eAddresses vacuum leaks within the brake booster assembly\u003c\/li\u003e\n\u003cli\u003eImproves overall braking system responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the existing master cylinder is compatible and in good condition before installing this booster. Since the master cylinder and mounting hardware are not included, verify all necessary components are available. Properly torque mounting studs to manufacturer specifications and check for vacuum leaks after installation. It is recommended to bleed the brake system following installation to maintain 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 brake service grade requirements. The metal housing and diaphragm are rebuilt to OEM standards to ensure durability and reliable operation. Warranty details should be confirmed with the distributor or retailer, as coverage may vary.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":51924336279733,"sku":"FQTW-B1425","price":151.51,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_B1425_Fro.jpg?v=1775006097","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-b1425-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}