{"product_id":"dorman-538-377-suspension-ball-joint-front-lower-rearward","title":"Dorman 538-377 Suspension Ball Joint - Front Lower Rearward","description":"\u003ch2\u003eDorman 538-377 Suspension Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 538-377 is a threaded suspension ball joint built as a standard replacement for the original equipment part on select BMW applications. It is precision-engineered and tested for reliable front suspension service, with fitment for the front lower rearward position on BMW 535i xDrive, 550i xDrive, 650i xDrive, and related models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThreaded, bolt-in suspension ball joint for front lower rearward placement\u003c\/li\u003e\n\u003cli\u003eSteel construction with grey finish\u003c\/li\u003e\n\u003cli\u003eGreaseable design with grease fitting included\u003c\/li\u003e\n\u003cli\u003eDust boot included to help protect the joint from contamination\u003c\/li\u003e\n\u003cli\u003eCastle nut, cotter pin hole, and mounting hardware included\u003c\/li\u003e\n\u003cli\u003eTapered stud design with 12 mm wrench size\u003c\/li\u003e\n\u003cli\u003eStandard replacement suspension grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint, part number 538-377, is engineered for direct replacement use on select BMW front suspension assemblies. It matches the original equipment style for the front lower rearward location and is built from steel with a polychloroprene dust boot for added protection. The greaseable design supports serviceability, while the threaded, bolt-in mounting style helps maintain proper suspension geometry when replacing worn front lower components. This part cross-references MOOG Chassis Products K500405 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With BMW 535i xDrive, 550i xDrive, 528i xDrive, 535d xDrive, 650i xDrive, 640i xDrive, 740Li xDrive, 740Ld xDrive, 750i xDrive, and 750Li xDrive front lower rearward applications. Dorman 538-377 is also listed for BMW 535i GT xDrive and 550i GT xDrive front lower rearward service, making it a fitment-focused replacement for a wide range of BMW xDrive suspension repairs.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores a worn or loose front suspension ball joint\u003c\/li\u003e\n\u003cli\u003eAddresses clunking or knocking from the front lower rearward suspension area\u003c\/li\u003e\n\u003cli\u003eHelps correct steering play caused by joint wear\u003c\/li\u003e\n\u003cli\u003eSupports repair of uneven tire wear linked to suspension looseness\u003c\/li\u003e\n\u003cli\u003eReplaces a damaged dust boot or contaminated joint assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the front lower rearward position before ordering, since this part is application-specific. Inspect the surrounding control arm and mounting points for wear before installation, and confirm the tapered stud, castle nut, and cotter pin hole alignment during assembly. Because this is a threaded, bolt-in style ball joint, proper torque and suspension loading procedures should be followed during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this replacement ball joint is precision-engineered and rigorously tested for dependable OE-style service on the listed BMW applications. Part number 538-377 is built to meet standard replacement expectations for front suspension repair.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763259109557,"sku":"BKKY-538-377","price":112.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_538377_Fro.jpg?v=1783144790","url":"https:\/\/www.partcatalog.com\/products\/dorman-538-377-suspension-ball-joint-front-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}