{"product_id":"delphi-tbr4570-rack-and-pinion-bellows","title":"Delphi TBR4570 Rack and Pinion Bellows","description":"\u003ch2\u003eRack and Pinion Bellows for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eDelphi TBR4570 is a rack and pinion bellows built for Mercedes-Benz steering systems. It is a direct-fit steering component for select C-Class, E-Class, and CLS applications, with OE-focused engineering for dimensional accuracy and material compatibility.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRack and pinion bellows for steering system protection\u003c\/li\u003e\n\u003cli\u003eOE-focused design for accurate fit and material match\u003c\/li\u003e\n\u003cli\u003eTested across extreme temperature ranges 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\u003eDelphi TBR4570 is engineered using dimensional and material analysis for OE-style compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi applies OE steering expertise to this rack and pinion bellows, using dimensional and material analysis to align closely with the original part. The TBR4570 is built for Mercedes-Benz vehicles including the C63 AMG, C63 AMG S, E450, CLS450, C300, E300, and C350e, making it a fitment-based replacement for select Mercedes-Benz steering applications. Delphi TBR4570 is validated through temperature and corrosion testing to support consistent performance in demanding conditions.\u003c\/p\u003e\u003cp\u003eThis part cross-references Beck\/Arnley 103-3182 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eProtecting steering rack components from dirt and road debris\u003c\/li\u003e\n\u003cli\u003eReplacing a torn or deteriorated bellows boot\u003c\/li\u003e\n\u003cli\u003eRestoring proper sealing around the steering rack area\u003c\/li\u003e\n\u003cli\u003eAddressing steering system contamination concerns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify fitment by year, model, and application before installation. Inspect the steering rack, tie rod ends, and surrounding seals for wear or contamination while the bellows is removed. Confirm the replacement part matches the original dimensions and material profile for the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi applies OE expertise to its aftermarket steering portfolio and validates parts through extreme temperature and salt-spray testing. That engineering approach supports consistent fit and material performance for the TBR4570.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":53487411134645,"sku":"BBMX-TBR4570","price":37.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TBR4570_ANG.jpg?v=1791355379","url":"https:\/\/www.partcatalog.com\/products\/delphi-tbr4570-rack-and-pinion-bellows","provider":"PartCatalog","version":"1.0","type":"link"}