{"product_id":"dorman-521-283-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","title":"Dorman 521-283 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-283 suspension control arm and ball joint assembly is designed for select Mercedes-Benz models, including the C-Class, E-Class, SLC, and SLK series. This assembly combines a durable aluminum control arm with a pre-installed ball joint to ensure reliable suspension performance and handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased ball joint for immediate use\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings for vibration dampening\u003c\/li\u003e\n\u003cli\u003eAluminum control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003eThreaded ball joint stud with press-in mounting type\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models such as C180, E350, SLK350, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-283 control arm assembly features a lightweight aluminum control arm with a maximum width of 288.5 mm and length of 237 mm, finished in black for corrosion resistance. The assembly includes rubber bushings that help absorb road shocks and reduce noise. The ball joint is pre-installed and pre-greased, eliminating the need for immediate maintenance after installation. It uses a press-in mounting type with a threaded stud of 14 mm diameter, ensuring secure attachment to the suspension system. This assembly is designed for light suspension grade applications and includes one mounting hole with a diameter of 12.3 mm. The control arm is not adjustable but comes with mounting hardware to facilitate installation.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eC-Class: C180, C200, C230, C250, C280, C300, C350\u003c\/li\u003e\n\u003cli\u003eE-Class: E250, E350, E400, E500, E550\u003c\/li\u003e\n\u003cli\u003eSLC-Class: SLC180, SLC200, SLC300\u003c\/li\u003e\n\u003cli\u003eSLK-Class: SLK55 AMG, SLK200, SLK250, SLK300, SLK350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing poor handling\u003c\/li\u003e\n\u003cli\u003eBall joint wear leading to suspension noise or looseness\u003c\/li\u003e\n\u003cli\u003eCorroded or bent control arms affecting wheel alignment\u003c\/li\u003e\n\u003cli\u003eVibration and uneven tire wear due to faulty suspension components\u003c\/li\u003e\n\u003cli\u003eReduced steering response from compromised suspension parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 521-283 control arm and ball joint assembly, ensure the vehicle is securely lifted and supported. Since the ball joint is pre-installed and pre-greased, no additional lubrication is required before installation. Verify that the mounting hole aligns correctly with the vehicle’s suspension points. Torque all fasteners to manufacturer specifications to maintain suspension integrity and safety.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-283 assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931943927989,"sku":"BKKY-521-283","price":97.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521283_Fro.jpg?v=1775007832","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-283-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}