{"product_id":"moog-rk623964-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Moog RK623964 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003ePremium control arm assembly\u003c\/h2\u003e\u003cp\u003eMOOG RK623964 is a premium suspension control arm and ball joint assembly built for structural strength and corrosion protection. It is a direct-fit replacement for select full-size GM trucks and SUVs, including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade construction for suspension service and replacement.\u003c\/li\u003e\n\u003cli\u003eEngineered for structural strength under everyday road loads.\u003c\/li\u003e\n\u003cli\u003eCorrosion protection helps support long-term durability.\u003c\/li\u003e\n\u003cli\u003eSuspension control arm and ball joint assembly for a complete service part.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2024 Chevrolet Silverado 1500, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2024 GMC Sierra 1500, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2025 Cadillac Escalade, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2025 Cadillac Escalade ESV, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2025 Chevrolet Suburban, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2025 Chevrolet Tahoe, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2025 GMC Yukon, front left lower.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2025 GMC Yukon XL, front left lower.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003eRK623964 is a premium suspension control arm and ball joint assembly from MOOG, a brand known for suspension components across foreign and domestic nameplates. This part is specified for the front left lower position and is listed for 2019-2024 Chevrolet Silverado 1500 and GMC Sierra 1500, plus 2021-2025 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL. The design focuses on strength and corrosion resistance to support stable suspension operation and consistent alignment geometry. This part cross-references GM OE numbers 84586488 and 84729618 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon replacement reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn ball joint or control arm pivot points.\u003c\/li\u003e\n\u003cli\u003eClunking or looseness from the front suspension.\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension wear.\u003c\/li\u003e\n\u003cli\u003eAlignment issues after suspension component wear.\u003c\/li\u003e\n\u003cli\u003eCorrosion-related deterioration of the original assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify the front left lower fitment against the vehicle’s build details before installation. After replacement, a professional wheel alignment is recommended to restore suspension settings. Confirm all mounting points and fastener condition during service.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eMOOG premium control arms are engineered for structural strength and corrosion protection, supporting dependable service in suspension repair applications.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":53657580110005,"sku":"BCCH-RK623964","price":206.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MO_RK623964_ANG.jpg?v=1793599628","url":"https:\/\/www.partcatalog.com\/products\/moog-rk623964-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}