{"product_id":"delphi-tbr4548-rack-and-pinion-bellows","title":"Delphi TBR4548 Rack and Pinion Bellows","description":"\u003ch2\u003eRack and Pinion Bellows Overview\u003c\/h2\u003e\u003cp\u003eDelphi TBR4548 is a rack and pinion bellows built for steering systems that need a precise OE-style fit. It is engineered using Delphi’s aftermarket steering expertise and validated with durability testing for demanding temperature and corrosion exposure.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-focused dimensional and material analysis for accurate fitment.\u003c\/li\u003e\n\u003cli\u003eTested for extreme temperatures from below -40 C to over 120 C.\u003c\/li\u003e\n\u003cli\u003eExposed to 720 hours of salt spray for corrosion resistance validation.\u003c\/li\u003e\n\u003cli\u003eDesigned for steering system protection and consistent bellows performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Delphi rack and pinion bellows, part number TBR4548, is intended for steering assemblies where the bellows must seal and protect the rack area from contamination. Delphi applies OE safety technology and aftermarket steering engineering to support compatibility between original equipment requirements and replacement fit. It is a direct match for applications including Fits 2016-2020 Toyota Mirai, Fits 2017-2018 Toyota Corolla iM, and Fits 2011-2017 Lexus CT200h. The TBR4548 also fits additional Toyota, Scion, and Lexus applications listed below, making it a fitment-based replacement for a wide range of vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated steering bellows.\u003c\/li\u003e\n\u003cli\u003eContamination entering the rack and pinion area.\u003c\/li\u003e\n\u003cli\u003eLoss of protective sealing around steering components.\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by poor dimensional matching.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application against the full fitment list before installation. Inspect the steering rack, tie rod ends, and surrounding seals for wear before replacing the bellows. Confirm that the replacement bellows matches the original part shape and dimensions for proper sealing and movement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi uses OE-focused testing and material analysis to support aftermarket steering parts. The TBR4548 is evaluated for temperature extremes and salt spray exposure to help confirm durability in harsh operating conditions.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":53487404548277,"sku":"BBMX-TBR4548","price":27.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TBR4548_ANG.jpg?v=1791355346","url":"https:\/\/www.partcatalog.com\/products\/delphi-tbr4548-rack-and-pinion-bellows","provider":"PartCatalog","version":"1.0","type":"link"}