{"product_id":"dorman-520-755-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-755 Suspension Control Arm and Ball Joint Assembly - Front Left Upper","description":"\u003ch2\u003eReliable Suspension Control Arm and Ball Joint Assembly for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-755 suspension control arm and ball joint assembly is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This pre-greased, aluminum control arm offers a durable and precise fit to maintain your vehicle's suspension performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate installation and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware for a complete assembly\u003c\/li\u003e\n\u003cli\u003eAluminum control arm with casting\/forged construction for strength and lightweight performance\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud for secure mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz 300D, 300SD, and 300TD models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-755 control arm assembly features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from aluminum with a black finish, measuring a maximum length of 237 mm and a width of 288.5 mm. It includes one mounting hole with a diameter of 12.3 mm and comes with rubber bushings installed to absorb vibrations and reduce noise. The ball joint is pre-installed, press-in mounted, and features a 14 mm threaded stud for secure attachment. Mounting hardware is included to facilitate installation.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged suspension control arms on Mercedes-Benz 300D, 300SD, and 300TD\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel alignment and suspension geometry\u003c\/li\u003e\n\u003cli\u003eEliminates clunking noises and improves steering response\u003c\/li\u003e\n\u003cli\u003eAddresses excessive tire wear caused by faulty control arms or ball joints\u003c\/li\u003e\n\u003cli\u003eImproves overall ride quality and vehicle handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 520-755 control arm and ball joint 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 immediate installation. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all hardware to manufacturer specifications. This part is not adjustable, so proper alignment should be verified after installation.\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 520-755 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988583743669,"sku":"BKKY-520-755","price":59.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520755_Fro.jpg?v=1775007716","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-755-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}