{"product_id":"trw-psa920-power-brake-booster","title":"TRW PSA920 Power Brake Booster","description":"\u003ch2\u003eReliable Power Brake Booster for BMW Models\u003c\/h2\u003e\u003cp\u003eThe TRW PSA920 power brake booster is designed as a standard replacement part for various BMW vehicles. Engineered with a durable steel housing and a dual diaphragm system, this vacuum booster ensures consistent brake assist performance for models like the BMW 525i, 530i, and M5.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement brake service grade\u003c\/li\u003e\n\u003cli\u003eVacuum booster type for efficient brake assist\u003c\/li\u003e\n\u003cli\u003eSteel housing with a 245 mm diameter for durability\u003c\/li\u003e\n\u003cli\u003eDual diaphragm design with 245 mm diameter for reliable operation\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and neck seal for proper installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 525i, 528i xDrive, 535i, 645Ci, and M6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe TRW PSA920 power brake booster features a robust steel housing measuring 245 mm in diameter, providing strength and resistance to wear. Its dual diaphragm design enhances vacuum efficiency, delivering consistent brake pedal feel and assist. This booster does not include a master cylinder, brake pedal rod extension, mounting hardware, or mounting bracket, but it does come with essential seals and gaskets to ensure a proper fit and prevent vacuum leaks. The vacuum booster is engineered specifically for BMW models such as the 525xi, 528i, 535xi, 550i, and M6, making it a precise replacement part for maintaining brake system performance.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 525i, 525xi, 528i, 528i xDrive, 528xi\u003c\/li\u003e\n\u003cli\u003eBMW 530i, 530xi, 535i, 535i xDrive, 535xi\u003c\/li\u003e\n\u003cli\u003eBMW 545i, 550i, 645Ci, 650i\u003c\/li\u003e\n\u003cli\u003eBMW M5 and M6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Brake Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced brake pedal responsiveness or hard pedal feel\u003c\/li\u003e\n\u003cli\u003eLoss of vacuum assist causing increased stopping distance\u003c\/li\u003e\n\u003cli\u003eBrake pedal sinking or inconsistent brake pressure\u003c\/li\u003e\n\u003cli\u003eVacuum leaks leading to engine performance issues\u003c\/li\u003e\n\u003cli\u003eWear or damage to the brake booster diaphragm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the TRW PSA920 power brake booster, ensure all vacuum lines are properly connected and free of cracks or damage. Use the included gasket and neck seal to prevent vacuum leaks. Since mounting hardware and master cylinder are not included, retain original components or source separately if needed. Verify compatibility with your specific BMW model and engine configuration before installation to ensure proper fit and function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTRW manufactures the PSA920 power brake booster to meet standard brake service grade specifications, ensuring reliable performance and durability. The product includes essential seals to maintain vacuum integrity. While specific warranty details are not provided, TRW products typically adhere to industry quality standards for replacement brake components.\u003c\/p\u003e","brand":"TRW","offers":[{"title":"Default Title","offer_id":52038819741877,"sku":"DJVT-PSA920","price":210.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TW_PSA920_Fro.jpg?v=1775101713","url":"https:\/\/www.partcatalog.com\/products\/trw-psa920-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}