{"product_id":"moog-rk621801-suspension-control-arm-and-ball-joint-assembly","title":"Moog RK621801 Suspension Control Arm and Ball Joint Assembly - Rear Upper Rearward","description":"\u003ch2\u003eMoog Suspension Control Arm and Ball Joint Assembly Overview\u003c\/h2\u003e\u003cp\u003eThe Moog RK621801 suspension control arm and ball joint assembly is engineered for reliable performance in Ford Expedition and Lincoln Navigator vehicles. Designed with durability and precision, this assembly ensures proper suspension function and vehicle handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eForged steel control arm construction in black finish\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud type\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Expedition and Lincoln Navigator models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Features\u003c\/h2\u003e\u003cp\u003eThis Moog suspension control arm and ball joint assembly (part number RK621801) features a forged steel control arm that provides strength and resistance to wear. The black finish offers corrosion resistance, extending the life of the component. The assembly comes pre-greased, eliminating the need for initial lubrication, and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is press-in mounted with a threaded stud, ensuring secure attachment and ease of installation. Mounting hardware is included to facilitate a complete replacement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Application\u003c\/h2\u003e\u003cp\u003eThis control arm and ball joint assembly is specifically designed for use with Ford Expedition and Lincoln Navigator models. It is engineered to meet the suspension requirements of these vehicles, maintaining proper alignment and handling characteristics. The part number RK621801 ensures compatibility and fitment accuracy for these applications.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing steering instability\u003c\/li\u003e\n\u003cli\u003eLoose or failing ball joints leading to uneven tire wear\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened control arm compromising suspension integrity\u003c\/li\u003e\n\u003cli\u003eExcessive vibration or noise from suspension components\u003c\/li\u003e\n\u003cli\u003eMisalignment affecting vehicle handling and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Moog RK621801 assembly requires basic suspension knowledge and tools. Since the control arm comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is properly supported and aligned after installation. Torque specifications should be followed according to manufacturer guidelines. This assembly is not adjustable, so precise fitment is critical.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMoog suspension components are manufactured to meet or exceed OEM standards. The RK621801 control arm and ball joint assembly undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":43436812763317,"sku":"BCCH-RK621801","price":67.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MO_RK621801_Sid.jpg?v=1774733563","url":"https:\/\/www.partcatalog.com\/products\/moog-rk621801-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}