{"product_id":"cardone-53-6404-power-brake-booster","title":"Cardone 53-6404 Power Brake Booster","description":"\u003ch2\u003eOverview of Cardone Vacuum Power Brake Booster 53-6404\u003c\/h2\u003e\u003cp\u003eThe Cardone Vacuum Power Brake Booster 53-6404 is designed to restore reliable braking performance for Nissan Pathfinder and Infiniti QX4 vehicles. This remanufactured power brake booster features a dual diaphragm style and a durable steel construction to ensure consistent operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual diaphragm brake booster style for enhanced vacuum assistance\u003c\/li\u003e\n\u003cli\u003eGray color finish with a 10.112-inch (256.8 mm) diaphragm diameter\u003c\/li\u003e\n\u003cli\u003eConstructed from steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Pathfinder and Infiniti QX4 models\u003c\/li\u003e\n\u003cli\u003eIncludes booster and instruction manual; master cylinder not included\u003c\/li\u003e\n\u003cli\u003eMaster cylinder stud thread size: M8 x 1.25\u003c\/li\u003e\n\u003cli\u003eRemanufactured product condition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Cardone Vacuum Power Brake Booster 53-6404 is engineered to provide consistent vacuum assistance to the braking system of select Nissan and Infiniti vehicles. The dual diaphragm design improves brake pedal feel and reduces driver effort by amplifying the vacuum pressure applied during braking. With a diaphragm diameter of 10.112 inches (256.8 mm), this booster is sized to meet the specific requirements of the Nissan Pathfinder and Infiniti QX4 models. The steel construction ensures long-lasting durability under normal operating conditions.\u003c\/p\u003e\u003cp\u003eThe Cardone Vacuum Power Brake Booster product line focuses on remanufactured components that meet or exceed OEM specifications. This line is designed to offer a cost-effective solution for restoring brake system performance without compromising quality or safety. The 53-6404 part number is a direct replacement for the original booster, maintaining proper fitment and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pedal responsiveness in Nissan Pathfinder and Infiniti QX4\u003c\/li\u003e\n\u003cli\u003eEliminates hard brake pedal caused by vacuum leaks or diaphragm failure\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent braking due to booster wear or damage\u003c\/li\u003e\n\u003cli\u003eAddresses vacuum booster failure symptoms such as increased stopping distance\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or leaking power brake booster components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Nissan Pathfinder and Infiniti QX4 before installation\u003c\/li\u003e\n\u003cli\u003eMaster cylinder is not included; verify master cylinder condition during replacement\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for M8 x 1.25 master cylinder stud threads\u003c\/li\u003e\n\u003cli\u003eFollow the included instruction manual for step-by-step installation guidance\u003c\/li\u003e\n\u003cli\u003eCheck vacuum lines and connections for leaks after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis remanufactured Cardone Vacuum Power Brake Booster 53-6404 undergoes rigorous testing to meet performance standards comparable to original equipment. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or Cardone for exact warranty terms.\u003c\/p\u003e","brand":"Cardone","offers":[{"title":"Default Title","offer_id":43387787935925,"sku":"CPCX-53-6404","price":215.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/A1_536404_Fro.jpg?v=1774707551","url":"https:\/\/www.partcatalog.com\/products\/cardone-53-6404-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}