{"product_id":"dorman-541-166-steering-idler-arm-and-bracket-assembly","title":"Dorman 541-166 Steering Idler Arm and Bracket Assembly","description":"\u003ch2\u003eDorman 541-166 Steering Idler Arm Assembly\u003c\/h2\u003e\u003cp\u003eDorman 541-166 is a steering idler arm and bracket assembly built to match the fit, function, and performance of the original part on select Chevrolet Silverado HD and GMC Sierra HD trucks. It is a direct replacement for worn steering linkage components that can affect steering response and alignment stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteel construction with a coated black finish for durability\u003c\/li\u003e\n\u003cli\u003ePre-greased design with grease fitting included\u003c\/li\u003e\n\u003cli\u003eTapered arm attachment type for OE-style steering linkage connection\u003c\/li\u003e\n\u003cli\u003eL-shaped bracket design with 2 bracket holes\u003c\/li\u003e\n\u003cli\u003ePremium grade replacement for select heavy-duty GM trucks\u003c\/li\u003e\n\u003cli\u003eCross-reference part numbers include MOOG Chassis Products K400018 and K400020\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cp\u003eCompatible with select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications. Fits 2011-2025 Chevrolet Silverado 2500 HD, 2011-2025 Chevrolet Silverado 3500 HD, 2011-2025 GMC Sierra 2500 HD, 2011-2025 GMC Sierra 3500 HD, 2011-2018 Chevrolet Silverado 2500, 2015-2018 Chevrolet Silverado 3500, and 2011-2013 Chevrolet Silverado 3500.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis steering idler arm assembly is engineered as an OE-style replacement for heavy-duty steering systems that use an idler arm and bracket to support steering linkage movement. The steel body, coated finish, and pre-greased construction are selected for service in demanding truck applications. Dorman 541-166 is a practical replacement choice when restoring steering feel on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models.\u003c\/p\u003e\u003cp\u003eThe assembly includes a tapered arm attachment, bracket stud, grease fittings, and mounting hardware. Its premium-grade construction and direct-fit design help maintain proper steering geometry on the listed applications. Part number 541-166 also cross-references MOOG Chassis Products K400018 and K400020 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoose or wandering steering feel\u003c\/li\u003e\n\u003cli\u003eExcessive play in the steering linkage\u003c\/li\u003e\n\u003cli\u003eClunking or movement from a worn idler arm assembly\u003c\/li\u003e\n\u003cli\u003eUneven steering response during lane changes or turns\u003c\/li\u003e\n\u003cli\u003eSteering instability caused by worn bracket support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle year, make, model, and steering linkage configuration before installation. Inspect related steering components such as the center link, pitman arm, and tie rod ends while replacing the idler arm assembly. After installation, perform a professional alignment and confirm all fasteners are torqued to specification.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this assembly to match original fit, function, and performance for the listed vehicles. The part number 541-166 is built for direct replacement use on the specified Chevrolet and GMC heavy-duty truck applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52765585604789,"sku":"BKKY-541-166","price":129.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_541166_Bac.jpg?v=1783233995","url":"https:\/\/www.partcatalog.com\/products\/dorman-541-166-steering-idler-arm-and-bracket-assembly","provider":"PartCatalog","version":"1.0","type":"link"}