{"product_id":"clayton-giiro-joint-adjuster-12mm-thru-bolt-tj-lj-rear-track-bar-cor-4500002","title":"Clayton Off Road GIIRO Joint Adjuster 12mm Thru-Bolt for 1997-2006 Jeep Wrangler TJ and LJ Rear Track Bar","description":"\u003ch3\u003eIs This for You?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYou have a Clayton adjustable rear track bar (COR-4500210) on your 1997–2006 TJ or LJ and need to replace the axle-end GIIRO joint adjuster\u003c\/strong\u003e — this is the OEM replacement GIIRO joint adjuster for the axle end of the COR-4500210 Clayton adjustable rear track bar. Long shank forging with a dual-durometer GIIRO bushing, 12mm thru-hole, 1\" x 14 shank, 1.6\" outside bushing diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYour current axle-end GIIRO bushing is worn, damaged, or you want to rebuild the track bar with a fresh joint\u003c\/strong\u003e — the GIIRO dual-durometer bushing is the maintenance-free axle-end joint in the COR-4500210 rear track bar. This replacement adjuster restores the original NVH isolation and articulation performance of the track bar without replacing the entire bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYou need the exact spec replacement — 1\" x 14 shank, 12mm thru-hole, 1.6\" outside bushing diameter, long shank forging\u003c\/strong\u003e — verify these specs match your existing joint before ordering. This adjuster is specific to the COR-4500210 TJ\/LJ rear track bar axle-end application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Result\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement GIIRO joint adjuster for the axle end of the COR-4500210 Clayton adjustable rear track bar — long shank forging, dual-durometer GIIRO bushing, 12mm thru-hole.\u003c\/li\u003e\n\u003cli\u003eSpecs: 1\" x 14 shank, 12mm thru-hole, 1.6\" outside bushing diameter. Dual-durometer design — NVH-isolating, maintenance-free, full articulation.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for COR-4500210 axle-end joint. Fits 1997–2006 Jeep Wrangler TJ and LJ Unlimited rear track bar application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe COR-4500002 is Clayton Off Road's replacement GIIRO joint adjuster for the axle end of the COR-4500210 adjustable rear track bar, designed for the 1997–2006 Jeep Wrangler TJ and LJ Unlimited. The GIIRO joint is a long shank forging with a dual-durometer bushing — the dual-durometer design provides NVH isolation for on-road comfort while allowing full articulation for off-road use. Specifications: 1\" x 14 shank, 12mm thru-hole, 1.6\" outside bushing diameter. This adjuster is the direct replacement for the axle-end joint in the COR-4500210 rear track bar. Verify specs match your existing joint before ordering.\u003c\/p\u003e\u003ch3\u003eAudit Table\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCOR-4500002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eAxle-End GIIRO Joint Adjuster — COR-4500210 TJ\/LJ Adjustable Rear Track Bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJoint Type\u003c\/td\u003e\n\u003ctd\u003eGIIRO Dual-Durometer Bushing — Long Shank Forging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank\u003c\/td\u003e\n\u003ctd\u003e1\" x 14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThru-Hole\u003c\/td\u003e\n\u003ctd\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Bushing Diameter\u003c\/td\u003e\n\u003ctd\u003e1.6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eDual-Durometer — NVH-Isolating, Maintenance-Free, Full Articulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrack Bar\u003c\/td\u003e\n\u003ctd\u003eCOR-4500210 — Clayton Adjustable Rear Track Bar for TJ\/LJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e13\" x 3\" x 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eVerified Fitment (OFAS Standard)\u003c\/h3\u003e\u003cp\u003e✅ Fits 1997–2006 Jeep Wrangler TJ (2-Door) — All Trims — Axle-End GIIRO Joint Adjuster for COR-4500210 Rear Track Bar\u003cbr\u003e✅ Fits 2004–2006 Jeep Wrangler LJ Unlimited (4-Door) — All Trims — Axle-End GIIRO Joint Adjuster for COR-4500210 Rear Track Bar\u003cbr\u003e❌ This is a service\/replacement part for the COR-4500210 rear track bar only — verify specs match your existing joint before ordering\u003cbr\u003e❌ Does NOT fit front track bar applications — front track bar axle-end joints use different specifications\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Fabrication Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemove the existing axle-end GIIRO joint adjuster from the COR-4500210 rear track bar per Clayton's service instructions.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement GIIRO joint adjuster — verify the 1\" x 14 shank threads fully engage and the 12mm thru-hole aligns with the axle mount bolt.\u003c\/li\u003e\n\u003cli\u003eTorque the axle mount bolt to specification at ride height.\u003c\/li\u003e\n\u003cli\u003eVerify rear axle centering after reinstallation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWheel \u0026amp; Tire Fitment\u003c\/h3\u003e\u003cp\u003eThis is a replacement service part for the COR-4500210 rear track bar. Wheel and tire fitment is not affected by this joint replacement.\u003c\/p\u003e\u003cblockquote\u003e\n\u003cstrong\u003eEngineering Question:\u003c\/strong\u003e Confirm you have the COR-4500210 Clayton adjustable rear track bar and that the axle-end joint specs match: 1\" x 14 shank, 12mm thru-hole, 1.6\" outside bushing diameter. This adjuster is specific to the COR-4500210 axle-end application — front track bar and other rear track bar applications use different joint specifications.\u003c\/blockquote\u003e","brand":"Clayton Off Road","offers":[{"title":"Default Title","offer_id":51651329327425,"sku":"COR-4500002","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/COR-4500002-COR.jpg?v=1776528632","url":"https:\/\/obsidianforgedautosupply.com\/products\/clayton-giiro-joint-adjuster-12mm-thru-bolt-tj-lj-rear-track-bar-cor-4500002","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}