{"product_id":"arb-airlocker-33-spl-nissan-h233b-s-n","title":"ARB Air Locker — Nissan H233B, 33-Spline","description":"\u003ch2\u003eARB Air Locker — Nissan H233B (33-Spline)\u003c\/h2\u003e\u003cp\u003eTraction disappears the instant an open differential spins one lifted tire. The ARB Air Locker for the Nissan H233B rear axle removes that limit with a driver-selectable, air-operated lock: engage it and both wheels turn together for full traction over rocks, ruts and sand; release it and the axle behaves like a normal open diff on the road.\u003c\/p\u003e\u003cp\u003eThis carrier fits the heavier-duty 33-spline H233B differential used in Nissan D21, Frontier, Xterra and Pathfinder applications running the upgraded axle shafts. On-demand engagement means you lock only when you need to, with no compromise to street handling or tire wear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSelectable, air-operated 100% differential lock\u003c\/li\u003e\n\u003cli\u003eForged internals for the 33-spline H233B axle\u003c\/li\u003e\n\u003cli\u003eInstant engagement from an ARB air source\u003c\/li\u003e\n\u003cli\u003eBolt-in replacement for the factory carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrade-off: you'll need a compressed-air supply (an ARB compressor is the common choice) and professional setup with the correct ring-and-pinion ratio.\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 H233B (rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline count\u003c\/td\u003e\n\u003ctd\u003e33\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\u003eRD135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e881348008206\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\u003eFitment is set by differential type and spline count, not model year — confirm your 33-spline H233B axle before ordering. See 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\u003cp\u003e\u003cstrong\u003eProp 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and\/or reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"ARB","offers":[{"title":"Default Title","offer_id":48647951810752,"sku":"arbRD135","price":1299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/3188\/8320\/files\/74e96d2e50af746f808e69fc371db252_abbd25cb-46a7-4375-9311-7a92896d76f4.jpg?v=1784678351","url":"https:\/\/overlandkitted.com\/products\/arb-airlocker-33-spl-nissan-h233b-s-n","provider":"Overland Kitted","version":"1.0","type":"link"}