{"product_id":"arb-airlocker-28-spl-gm8-5in-10bolt-aam860-s-n-does-not-dropship","title":"ARB Air Locker — GM 8.5\" 10-Bolt (AAM 860) 28-Spline","description":"\u003cp\u003e\u003cstrong\u003eThe ARB Air Locker RD221\u003c\/strong\u003e adds selectable locking to the common \u003cstrong\u003eGM 8.5\" 10-bolt axle (AAM 860, 28-spline)\u003c\/strong\u003e. Lock it 100% at the flick of a dash switch for climbs, mud and rock, then release it to full open-differential behaviour so the vehicle drives and wears tyres just like stock.\u003c\/p\u003e\u003cp\u003eFound under a wide range of GM trucks and SUVs, the 8.5\" 10-bolt is a strong, popular platform for traction upgrades. ARB's forged four-pinion centre handles the extra load of larger tyres, and air-operated engagement delivers instant, repeatable locking in any gear.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential \/ housing\u003c\/td\u003e\n\u003ctd\u003eGM 8.5\" 10-bolt (AAM 860)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline count\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngagement\u003c\/td\u003e\n\u003ctd\u003eAir-operated, driver-selectable (100% locking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBehaviour when off\u003c\/td\u003e\n\u003ctd\u003eFull open-differential operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \/ MPN\u003c\/td\u003e\n\u003ctd\u003eARB \/ RD221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Air Lockers are selected by differential and spline count — confirm your GM 8.5\" 10-bolt axle is 28-spline before ordering. Note: this item ships from stock and is not available for direct drop-ship.\u003c\/p\u003e\u003cp\u003eRequires an ARB air source (on-board compressor or CKMA\/CKMTA kit) and an installation kit. Backed by ARB's limited warranty.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProp 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and\/or reproductive harm. See www.P65Warnings.ca.gov.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"\/collections\/arb\"\u003eARB traction \u0026amp; differentials\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARB","offers":[{"title":"Default Title","offer_id":48647948730560,"sku":"arbRD221","price":1399.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/3188\/8320\/files\/45da137acaadc8e2b0e3582f6acd6fc0.jpg?v=1784678053","url":"https:\/\/overlandkitted.com\/products\/arb-airlocker-28-spl-gm8-5in-10bolt-aam860-s-n-does-not-dropship","provider":"Overland Kitted","version":"1.0","type":"link"}