{"product_id":"arb-airlocker-30spl-3-73-dn-toyota-8in-ifs-53mm-brng-s-n","title":"ARB Air Locker - Toyota 8\" IFS \/ 30 Spline \/ 3.73 \u0026 Down Gears \/ 53mm Bearing","description":"\u003cp\u003eARB Air Locker - Toyota 8\" IFS. Pneumatically-activated 100% locking differential. With the flip of a switch, the Air Locker locks both axle shafts to the ring gear for full traction, then returns to full-open operation when released — zero drivetrain wear, no compromises on-road.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApplication: Toyota 8\" IFS\u003c\/li\u003e\n  \u003cli\u003e30-spline axle\u003c\/li\u003e\n  \u003cli\u003e53mm carrier bearing\u003c\/li\u003e\n  \u003cli\u003eGear ratio: 3.73 \u0026amp; lower\u003c\/li\u003e\n  \u003cli\u003e100% lock — no slip, no clutch packs\u003c\/li\u003e\n  \u003cli\u003eActivation at any wheel speed\u003c\/li\u003e\n  \u003cli\u003eRequires onboard air compressor (sold separately)\u003c\/li\u003e\n  \u003cli\u003eARB 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstall Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires air supply — ARB Medium Duty Air Locker compressor (CKMA12 \/ CKMA24) or any ARB onboard compressor kit.\u003c\/li\u003e\n  \u003cli\u003eRequires switch, solenoid, and air line kit — included with first-time installation. Subsequent installs may not need these.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation strongly recommended — differential rebuild required.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"ARB","offers":[{"title":"Default Title","offer_id":52814548894059,"sku":"ARBRD121","price":1299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4389\/2290\/files\/428e715225a841a4a8defa766b52fdbb_e72f2a2d-8819-4b4d-821b-7ee41d7fd288.jpg?v=1769446732","url":"https:\/\/www.srqfabrications.com\/products\/arb-airlocker-30spl-3-73-dn-toyota-8in-ifs-53mm-brng-s-n","provider":"SRQ Fabrications","version":"1.0","type":"link"}