{"product_id":"delphi-tbr4440-rack-and-pinion-bellows","title":"Delphi TBR4440 Rack and Pinion Bellows","description":"\u003ch2\u003eOE-Style Steering Protection\u003c\/h2\u003e\u003cp\u003eThe Delphi TBR4440 rack and pinion bellows is built for Land Rover steering systems that need a precise protective boot between the rack and tie rod area. It is a direct-fit steering component for Land Rover Defender 90, Defender 110, Defender 130, and Discovery applications listed below.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-focused design for accurate fit and sealing performance.\u003c\/li\u003e\n\u003cli\u003eEngineered using dimensional and material analysis for better part matching.\u003c\/li\u003e\n\u003cli\u003eTested for extreme temperature exposure from below -40°C to over 120°C.\u003c\/li\u003e\n\u003cli\u003eSalt-spray tested for 720 hours to evaluate corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eDelphi aftermarket steering part backed by OE expertise.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TBR4440 is a rack and pinion bellows designed to protect steering rack components from dirt, moisture, and road debris while preserving steering system integrity. Delphi applies OE-level engineering to its aftermarket steering portfolio, using dimensional and material analysis to improve compatibility with the original design. This part number, TBR4440, is listed for 2020-2024 Land Rover Defender 110, 2023-2024 Land Rover Defender 130, 2021-2024 Land Rover Defender 90, and 2017-2024 Land Rover Discovery applications. It also cross-references LR0 59267 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated steering bellows.\u003c\/li\u003e\n\u003cli\u003eContamination entering the steering rack area.\u003c\/li\u003e\n\u003cli\u003eMoisture exposure around steering components.\u003c\/li\u003e\n\u003cli\u003eLoss of protective sealing at the rack and pinion assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application by year, model, and steering configuration before installation. Match the part number TBR4440 to the listed fitment for the correct Land Rover Defender or Discovery application. Inspect adjacent steering components for wear or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi subjects this steering part to extreme temperature testing and extended salt-spray exposure to evaluate durability. The brand’s OE-focused engineering approach supports consistent fit and performance in aftermarket steering service.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":53487386689717,"sku":"BBMX-TBR4440","price":69.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TBR4440_FRO.jpg?v=1791355232","url":"https:\/\/www.partcatalog.com\/products\/delphi-tbr4440-rack-and-pinion-bellows","provider":"PartCatalog","version":"1.0","type":"link"}