{"product_id":"delphi-tc3993-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Delphi TC3993 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDelphi TC3993 is a suspension control arm and ball joint assembly built for direct replacement applications with confirmed fitment for select Infiniti and Nissan models. It combines an aluminum control arm, pre-greased components, and an included dust boot to support consistent steering and suspension operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum control arm with casting\/forged construction for strength and weight control.\u003c\/li\u003e\n\u003cli\u003eBall joint, bushings, and dust boot included for a complete assembly.\u003c\/li\u003e\n\u003cli\u003ePre-greased design with a non-greaseable ball joint.\u003c\/li\u003e\n\u003cli\u003eMachined ball joint mounting type with grooved stud design.\u003c\/li\u003e\n\u003cli\u003eUncoated finish and premium-grade construction.\u003c\/li\u003e\n\u003cli\u003eMounting hardware included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC3993 is engineered as a suspension control arm and ball joint assembly for the front left lower position. It is a fitment-based replacement for 2014-2019 Infiniti QX60, 2013-2019 Nissan Pathfinder, and 2013 Infiniti JX35. The aluminum arm, rubber bushings, chloroprene rubber boot material, and pre-greased joint are specified to match the demands of everyday suspension movement while maintaining OE-style dimensional compatibility. Delphi TC3993 also reflects the brand’s OE-focused testing approach, including temperature and corrosion exposure validation used in its aftermarket steering portfolio. This part cross-references Mevotech Supreme CMS301218 and MOOG Chassis Products RK623064 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive play or looseness in the suspension arm assembly.\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from a worn ball joint or bushings.\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension geometry wear.\u003c\/li\u003e\n\u003cli\u003eSteering instability caused by worn lower control arm components.\u003c\/li\u003e\n\u003cli\u003eBoot damage that can expose the joint to contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2014-2019 Infiniti QX60, front left lower. Fits 2013-2019 Nissan Pathfinder, front left lower. Fits 2013 Infiniti JX35, front left lower. Verify the mounting hole diameter, bushing dimensions, and position before installation. Because this assembly is pre-greased and includes the ball joint and bushings, it is ready for replacement once the original component is removed and the mounting points are inspected.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi applies OE-focused dimensional and material analysis to help maintain compatibility between original equipment and aftermarket replacement parts. The brand also subjects parts to extreme temperature and salt-spray testing to evaluate durability in demanding service conditions.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":53503731630261,"sku":"BBMX-TC3993","price":213.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC3993_FRO.jpg?v=1791615518","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc3993-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}