{"product_id":"2018-2024-wrangler-jl-gladiator-jt-heavy-duty-ball-joints-2-upper-2-lower-non-knurled-4170-60","title":"2018-2024 Wrangler JL\/Gladiator JT Heavy Duty Ball Joints 2 Upper\/2 Lower, Non-Knurled (4170-60)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\u003cp\u003eSynergy Heavy Duty Ball Joints 2 Upper\/2 Lower for the 2018-2024 Wrangler JL\/Gladiator JT. The full set replaces both sides of the factory ball joints, which keep a nylon liner that wears out early, with a greaseable metal-on-metal design.\u003c\/p\u003e\u003cp\u003eWithout the inner nylon liner the bearing surface is much larger, so the joints last longer and tighten up steering wander on lifted Jeeps with bigger tires. The housing is high-carbon 1045 steel, the race is sintered oil-impregnated bronze, and the stud is induction heat-treated 4140 chromoly.\u003c\/p\u003e\u003ch6\u003eFeatures\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003eGreaseable metal-on-metal design with no nylon liner\u003c\/li\u003e\n\u003cli\u003eHigh-carbon 1045 steel housing\u003c\/li\u003e\n\u003cli\u003eSintered, oil-impregnated bronze bearing race\u003c\/li\u003e\n\u003cli\u003eInduction heat-treated 4140 chromoly stud\u003c\/li\u003e\n\u003cli\u003eWorks with aftermarket axle shafts, including RCV, with no changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eNotes\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003eNon-knurled: use the knurled set if the old joints have enlarged the axle forging bores.\u003c\/li\u003e\n\u003cli\u003eAllow 100-500 miles of break-in; steering may feel slow to return to center until then.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Synergy MFG","offers":[{"title":"Default Title","offer_id":47837661855833,"sku":"4170-60","price":504.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/4170-60-MAIN-1200_be334510-a0eb-47c8-889f-8c39f12dbd48.jpg?v=1794505254","url":"https:\/\/dirtygarage.com\/products\/2018-2024-wrangler-jl-gladiator-jt-heavy-duty-ball-joints-2-upper-2-lower-non-knurled-4170-60","provider":"Dirty Garage","version":"1.0","type":"link"}