{"product_id":"cardone-54-74820-power-brake-booster","title":"Cardone 54-74820 Power Brake Booster","description":"\u003ch2\u003eOverview of Cardone Vacuum Power Brake Booster 54-74820\u003c\/h2\u003e\u003cp\u003eThe Cardone Vacuum Power Brake Booster 54-74820 is a remanufactured power brake booster designed for select Buick, Cadillac, Oldsmobile, and Pontiac models. Engineered with a dual diaphragm style and a 10.915-inch diameter, this gray steel booster provides reliable vacuum assistance to improve braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemanufactured power brake booster with dual diaphragm design\u003c\/li\u003e\n\u003cli\u003eDiaphragm diameter: 10.915 inches (277.241 mm)\u003c\/li\u003e\n\u003cli\u003eConstructed from durable steel with a gray finish\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Aurora, Cadillac DeVille, DTS, Seville, Oldsmobile Aurora, and Pontiac Bonneville, LeSabre, Lucerne, Park Avenue, Riviera\u003c\/li\u003e\n\u003cli\u003eMaster cylinder not included; M10x1.5 master cylinder stud thread size\u003c\/li\u003e\n\u003cli\u003eIncludes booster and instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Cardone Vacuum Power Brake Booster 54-74820 is part of the Vacuum Power Brake Booster product line, which focuses on delivering dependable vacuum-assisted braking components for a range of domestic vehicles. The dual diaphragm style enhances vacuum efficiency, providing consistent brake pedal feel and improved stopping power. Its 10.915-inch diaphragm diameter ensures compatibility with specific GM models, including Buick Aurora and Cadillac DeVille. The steel construction offers durability and resistance to wear, while the gray finish helps protect against corrosion. This booster is remanufactured to meet OEM specifications, ensuring it performs to factory standards.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Aurora\u003c\/li\u003e\n\u003cli\u003eCadillac DeVille, DTS, Seville\u003c\/li\u003e\n\u003cli\u003eOldsmobile Aurora\u003c\/li\u003e\n\u003cli\u003ePontiac Bonneville, LeSabre, Lucerne, Park Avenue, Riviera\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis power brake booster is designed specifically for these models, making it a suitable replacement part for restoring proper brake assist function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Booster\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced brake pedal responsiveness or increased pedal effort\u003c\/li\u003e\n\u003cli\u003eHissing sounds indicating vacuum leaks in the booster\u003c\/li\u003e\n\u003cli\u003eBrake pedal sinking or spongy feel during braking\u003c\/li\u003e\n\u003cli\u003eLoss of power assist causing longer stopping distances\u003c\/li\u003e\n\u003cli\u003eBrake warning light related to booster malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Cardone 54-74820 power brake booster requires removal of the old booster and proper alignment with the master cylinder studs (M10x1.5 thread size). It is important to follow the included instruction manual carefully to ensure correct vacuum hose connections and secure mounting. Bleeding the brake system after installation is recommended to remove any air and restore optimal brake performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis remanufactured power brake booster undergoes rigorous testing to meet or exceed OEM standards. Cardone provides a limited warranty on this part, covering defects in materials and workmanship. The booster is designed to deliver reliable service life when installed and maintained according to manufacturer guidelines.\u003c\/p\u003e","brand":"Cardone","offers":[{"title":"Default Title","offer_id":43387798159541,"sku":"CPCX-54-74820","price":210.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/A1_5474820_Fro.jpg?v=1774707633","url":"https:\/\/www.partcatalog.com\/products\/cardone-54-74820-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}