{"product_id":"dorman-cb91343rd-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Dorman CB91343RD Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDorman RD Front Left Lower Control Arm\u003c\/h2\u003e\u003cp\u003eDorman RD part CB91343RD is a front left lower control arm and ball joint assembly built for severe-duty service. It is a direct replacement for specified Chevrolet Silverado 2500 HD, Silverado 3500 HD, Silverado 2500, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 HD applications from 2011-2019.\u003c\/p\u003e\u003cp\u003eThe RD, or Rugged Duty, line is engineered for vehicles that face heavy hauling, towing, off-road work, and emergency-response use. This assembly uses a steel control arm with a cast\/forged construction, a press-in ball joint, a threaded ball joint stud, and a powder-coated finish for added corrosion resistance. The ball joint housing is made from quenched and tempered steel, and the joint is pre-greased with a grease boot designed to help retain lubrication.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left lower suspension control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eFits 2011-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, front left lower\u003c\/li\u003e\n\u003cli\u003eFits 2011-2018 Chevrolet Silverado 2500 and 2011-2013, 2015-2018 Chevrolet Silverado 3500, front left lower\u003c\/li\u003e\n\u003cli\u003eFits 2011-2019 GMC Sierra 2500 HD and Sierra 3500 HD, front left lower\u003c\/li\u003e\n\u003cli\u003ePowder-coated finish with corrosion-resistant hardware and components\u003c\/li\u003e\n\u003cli\u003ePre-greased joint with dust boot, bushings, castle nut, cotter pin, grease fitting, and locking nut included\u003c\/li\u003e\n\u003cli\u003eClockwise\/right thread direction\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for severe-duty suspension service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eCB91343RD is designed for drivers who need a durable suspension repair on heavy-duty trucks that work under load. The RD chassis line focuses on tougher materials and protective coatings, including quenched and tempered steel in the ball joint housing and corrosion-resistant finishes on the part and included hardware. For Chevrolet Silverado and GMC Sierra HD platforms, this assembly addresses wear at the lower front left suspension point where steering precision, ride control, and wheel alignment are affected by component fatigue.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mevotech TTX CTXMS501179 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or knocking from the front suspension\u003c\/li\u003e\n\u003cli\u003eExcessive play in the lower control arm or ball joint\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn suspension geometry\u003c\/li\u003e\n\u003cli\u003eSteering looseness or wandering on heavy-duty trucks\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failure in severe-duty operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s front left lower suspension configuration before ordering. This assembly uses a press-in ball joint with a threaded stud and clockwise\/right thread direction. Because suspension components affect alignment, a professional wheel alignment is recommended after installation. Confirm all mounting points, bushings, and fasteners are clean and properly seated during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman RD chassis parts are engineered for severe-duty use on trucks and specialty vehicles that need dependable suspension performance. The rugged-duty design emphasizes stronger materials, protective coatings, and pre-lubricated joint construction to support long service life in demanding conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52859189690549,"sku":"BKKY-CB91343RD","price":323.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_CB91343RD_FRO.jpg?v=1784873037","url":"https:\/\/www.partcatalog.com\/products\/dorman-cb91343rd-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}