{"product_id":"mas-chassis-b6539-suspension-ball-joint-front-lower","title":"MAS Chassis B6539 Suspension Ball Joint - Front Lower","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eMAS Chassis B6539 is a front lower suspension ball joint built as a direct replacement for specific Chevrolet Silverado 1500 and GMC Sierra 1500 applications. It is precision-engineered and tested for reliable OE-style service on standard replacement fitments.\u003c\/p\u003e\u003cp\u003eThis ball joint uses a steel body, a tapered stud, and a rubber dust boot. The greaseable design, cotter pin hole, and included castle nut support secure installation and serviceability for the listed Silverado and Sierra applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction with a metal bearing for suspension service\u003c\/li\u003e\n\u003cli\u003eGreaseable design for routine lubrication\u003c\/li\u003e\n\u003cli\u003eTapered stud with cotter pin hole for secure fastening\u003c\/li\u003e\n\u003cli\u003eRubber dust boot helps protect the joint from contamination\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting type with mounting hardware included\u003c\/li\u003e\n\u003cli\u003eStandard suspension grade replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe MAS Chassis B6539 suspension ball joint is made for front lower use on 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500, plus 2007 Chevrolet Silverado 1500 Classic and GMC Sierra 1500 Classic. It is a bolt-on replacement with four mounting holes, a tapered stud, and a 0.5-inch stud thread diameter with M1.5 thread pitch. The greaseable design and rubber boot support long-term joint service in demanding suspension applications. This part number, B6539, is also cross-referenced to MOOG Chassis Products K6539 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring worn suspension joint movement\u003c\/li\u003e\n\u003cli\u003eAddressing looseness or play in the front lower suspension\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged dust boot or contaminated joint\u003c\/li\u003e\n\u003cli\u003eCorrecting clunking or popping from the suspension area\u003c\/li\u003e\n\u003cli\u003eReturning proper steering and suspension articulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall only on the listed Chevrolet Silverado 1500 and GMC Sierra 1500 fitments. Verify the front lower position, bolt-on mounting pattern, and tapered stud interface before installation. Use the included castle nut and cotter pin during assembly, and follow the vehicle service procedure for torque and alignment checks after replacement. Part number B6539 should be matched to the exact application shown in the fitment data.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMAS Chassis states that this ball joint is precision-engineered and rigorously tested for reliable replacement of the original equipment part on specific vehicles.\u003c\/p\u003e","brand":"MAS Chassis","offers":[{"title":"Default Title","offer_id":53534305288373,"sku":"DGKF-B6539","price":50.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MS_B6539_Fro.jpg?v=1792133905","url":"https:\/\/www.partcatalog.com\/products\/mas-chassis-b6539-suspension-ball-joint-front-lower","provider":"PartCatalog","version":"1.0","type":"link"}