{"product_id":"mpa-electrical-b4228-power-brake-booster","title":"MPA Electrical B4228 Power Brake Booster","description":"\u003ch2\u003eBrake Booster Overview\u003c\/h2\u003e\u003cp\u003eMPA Electrical B4228 is a remanufactured power brake booster for select Kia and Hyundai applications. It is built for drivers who need consistent braking assist and a direct replacement format without the master cylinder.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement brake service grade for routine repair work.\u003c\/li\u003e\n\u003cli\u003eMetal housing with an 11.2-inch diaphragm for vacuum-assisted braking.\u003c\/li\u003e\n\u003cli\u003eMaster cylinder, gasket, seal, and pedal rod extension are not included.\u003c\/li\u003e\n\u003cli\u003eUses an 8 x 1.25 mm master cylinder stud thread size.\u003c\/li\u003e\n\u003cli\u003eTwo mounting studs for secure installation.\u003c\/li\u003e\n\u003cli\u003eRemanufactured and tested as a finished unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMPA Electrical B4228 is a reman vac power brake booster engineered to deliver strong braking assist with reduced pedal effort. The remanufactured construction uses new replacement and specially treated components to support vacuum sealing and pressure transfer, while end-of-line testing verifies unit performance before release. This part number B4228 is a practical choice for brake system service on the Hyundai Santa Fe, Hyundai Santa Fe Sport, Hyundai Santa Fe XL, and Kia Sorento.\u003c\/p\u003e\u003cp\u003eThis part cross-references Hyundai\/Kia OE numbers 59110-2W300 and 59110-4Z300 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard brake pedal feel caused by booster wear or vacuum loss.\u003c\/li\u003e\n\u003cli\u003eReduced braking assist during normal pedal application.\u003c\/li\u003e\n\u003cli\u003eBrake response issues related to internal seal deterioration.\u003c\/li\u003e\n\u003cli\u003eReplacement needs after booster housing or diaphragm fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify master cylinder compatibility before installation, since the master cylinder is not included. Confirm the 8 x 1.25 mm stud thread size and mounting layout against the original unit. Professional installation and brake system inspection are recommended after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMPA Electrical subjects each unit to 100% end-of-line testing using proprietary equipment to confirm performance before it leaves production. B4228 is a remanufactured standard replacement brake booster built for consistent service results.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":53519181152437,"sku":"FQTW-B4228","price":291.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_B4228_Fro.jpg?v=1791955168","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-b4228-power-brake-booster","provider":"PartCatalog","version":"1.0","type":"link"}