{"product_id":"dorman-521-231-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-231 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eReliable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-231 suspension control arm and ball joint assembly is engineered for Lexus Land Cruiser and Toyota LX470 models. Designed to restore proper suspension function, this assembly combines durability with precise fitment for light suspension grade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate installation\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eSteel control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with pinch stud type installed\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus Land Cruiser and Toyota LX470\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Design Features\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm and ball joint assembly (part number 521-231) features a black steel control arm built with casting and forging methods to ensure strength and longevity. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to provide vibration dampening and reduce noise, while the press-in ball joint with a pinch stud design is factory installed for a secure fit. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter for precise alignment. This assembly is designed for light suspension grade use, suitable for regular driving conditions on Lexus Land Cruiser and Toyota LX470 vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly is specifically compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus Land Cruiser\u003c\/li\u003e\n\u003cli\u003eToyota LX470\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle handling.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive play or looseness in the front suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by misaligned control arms\u003c\/li\u003e\n\u003cli\u003eClunking or knocking noises during driving over bumps\u003c\/li\u003e\n\u003cli\u003eReduced steering responsiveness or stability\u003c\/li\u003e\n\u003cli\u003eVibration or harshness transmitted through the suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-231 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for direct installation. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all mounting hardware to manufacturer specifications. No grease fitting is included, so no additional lubrication is necessary after installation. It is recommended to have a professional alignment performed after replacement to maintain proper suspension geometry.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-231 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997054271669,"sku":"BKKY-521-231","price":160.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521231_Fro.jpg?v=1775007826","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-231-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}