{"product_id":"ball-joint-kit-jeep-jk-wrangler-or-wj-grand-cherokee-dana-31","title":"Spicer Front Upper \u0026 Lower Ball Joint Kit for Jeep Wrangler JK \u0026 Grand Cherokee WJ (Dana 30)","description":"\u003cp data-path-to-node=\"6\"\u003eEliminate front-end steering play and restore precise alignment to your rig with this genuine \u003cb data-path-to-node=\"6\" data-index-in-node=\"94\"\u003eSpicer Upper and Lower Ball Joint Kit\u003c\/b\u003e. Specially packaged for \u003cb data-path-to-node=\"6\" data-index-in-node=\"156\"\u003e2007–2018 Jeep Wrangler JK\u003c\/b\u003e and \u003cb data-path-to-node=\"6\" data-index-in-node=\"187\"\u003e1999–2004 Jeep Grand Cherokee WJ\u003c\/b\u003e models equipped with a \u003cb data-path-to-node=\"6\" data-index-in-node=\"243\"\u003eDana 30 front axle\u003c\/b\u003e, this service kit includes the premium components required to fully refresh one side of your steering setup.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOversized off-road tires, heavy aftermarket bumpers, and demanding trail use place immense leverage on factory suspension hardware. Over time, ball joints lose their factory tension, causing vague steering feedback, uneven tire wear, and dangerous front-end shimmies like the infamous \"death wobble.\" Engineered by Spicer to meet strict OEM standards, these heavy-duty ball joints feature heat-treated steel construction and advanced sealing boots to lock out trail grit and moisture far better than standard economy replacements.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eKit Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eComplete Single-Side Service:\u003c\/b\u003e Bundles one upper ball joint, one lower ball joint, and all necessary installation hardware (including cotter pins, castle nuts, and snap rings) for a complete swap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eGenuine Spicer OEM Quality:\u003c\/b\u003e Precision-machined from high-grade, heat-treated steel to withstand high-impact loads and ensure long-term structural integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eRestores Ride \u0026amp; Handling:\u003c\/b\u003e Tightens up loose knuckle tolerances to get rid of steering play, highway wandering, and front-end clunking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eDirect Drop-In Fitment:\u003c\/b\u003e Mapped precisely to factory measurements for a seamless installation inside your front axle's outer inner-C forgings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eVehicle \u0026amp; Axle Fitment:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eMake:\u003c\/b\u003e Jeep\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eModels:\u003c\/b\u003e * 2007–2018 Wrangler JK \/ JK Unlimited (Dana 30 Front Axle Only)\u003c\/p\u003e\n\u003cul data-path-to-node=\"11,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,1,0,0\"\u003e1999–2004 Grand Cherokee WJ (Dana 30 Front Axle)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003ePosition:\u003c\/b\u003e Front Steering Knuckle (Fits Left or Right Side - Sold Individually)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spicer","offers":[{"title":"Default Title","offer_id":43563542478922,"sku":"PLAT-SPICER-KIT206","price":223.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5560\/6858\/files\/12_a3e3c6cb-3bd7-4403-bb1d-fbb5e2f446ed.jpg?v=1777818651","url":"https:\/\/platinumperformanceparts.com\/products\/ball-joint-kit-jeep-jk-wrangler-or-wj-grand-cherokee-dana-31","provider":"Platinum Performance Parts","version":"1.0","type":"link"}