{"product_id":"arb-airlocker-nissan-h233-31spl","title":"ARB Air Locker — Nissan H233, 31-Spline (RD134)","description":"\u003ch2\u003eARB Air Locker — Nissan H233 (31-Spline, RD134)\u003c\/h2\u003e\u003cp\u003eAn open differential loses drive the moment one wheel lifts. The ARB Air Locker for the Nissan H233 axle replaces the factory carrier with a driver-selectable, air-operated lock: engage it and both wheels turn together for maximum traction, disengage it and the axle returns to smooth, open-diff behaviour on the road.\u003c\/p\u003e\u003cp\u003eThis unit is machined for the 31-spline H233 differential. On-demand engagement gives you a fully locked axle only when the terrain demands it, so there's no permanent penalty to steering, ride or tire wear during everyday driving.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSelectable, air-operated 100% differential lock\u003c\/li\u003e\n\u003cli\u003eForged internals for the H233 31-spline axle\u003c\/li\u003e\n\u003cli\u003eInstant engagement from an ARB air source (compressor or tank)\u003c\/li\u003e\n\u003cli\u003eBolt-in replacement for the factory carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrade-off: an Air Locker requires a compressed-air supply and professional installation with correct ring-and-pinion setup.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSelectable air-operated locking differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential \/ axle\u003c\/td\u003e\n\u003ctd\u003eNissan H233\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline count\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuation\u003c\/td\u003e\n\u003ctd\u003eCompressed air — ARB air source required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating pressure\u003c\/td\u003e\n\u003ctd\u003e100 psi (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number (MPN)\u003c\/td\u003e\n\u003ctd\u003eRD134\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e9332018004031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eARB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFit is set by differential type and spline count — verify your H233 axle and 31-spline shafts before ordering. Browse more \u003ca href=\"\/collections\/differentials-lockers\"\u003eDifferentials \u0026amp; Lockers\u003c\/a\u003e or the full \u003ca href=\"\/collections\/arb\"\u003eARB collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARB","offers":[{"title":"Default Title","offer_id":48647951843520,"sku":"arbRD134","price":1113.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/3188\/8320\/files\/97b9eb957c1a90bd10e38fc8543317e4_51ab4708-5f23-4b8d-9d82-3292b15763f7.jpg?v=1784678355","url":"https:\/\/overlandkitted.com\/products\/arb-airlocker-nissan-h233-31spl","provider":"Overland Kitted","version":"1.0","type":"link"}