{"product_id":"arb-air-locker-differential-dana-44-rear-30-spline-3-73-and-down-for-ford-f-250-f-350-super-duty-jeep-wrangler","title":"ARB Air Locker Differential, Dana 44 Rear, 30 Spline, 3.73 \u0026 Down for Jeep Wrangler, Ford Bronco, Ford F-150, Ford F-250\/F-350 Super Duty, Ram 1500 \u0026 Ram 2500\/3500","description":"\u003cdiv class=\"nv-desc\"\u003e\n\u003ch2\u003eARB Air Locker Differential, Dana 44 Rear, 30 Spline, 3.73 \u0026amp; Down for Jeep Wrangler, Ford Bronco, Ford F-150, Ford F-250\/F-350 Super Duty, Ram 1500 \u0026amp; Ram 2500\/3500\u003c\/h2\u003e\n\u003cp\u003eAn ARB Air Locker for the rear Dana 44 axle with 30 spline, 1.31 in. shafts and ratios of 3.73 and down. ARB lists it for the Jeep Wrangler 1997-2018, older Ford Broncos, F-150s and F-250s, and Ram trucks of the 1990s.\u003c\/p\u003e\n\u003cdiv class=\"nv-h\"\u003eWhy it works\u003c\/div\u003e\n\u003cdiv class=\"nv-fcards\"\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003eRear Dana 44\u003c\/b\u003eIt is listed for the Dana 44 rear axle.\n\u003c\/div\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003eRatio range\u003c\/b\u003eIt suits 3.73 and lower ratios.\n\u003c\/div\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003e30 spline\u003c\/b\u003eIt fits 30 spline shafts of 1.31 in.\n\u003c\/div\u003e\n\u003cdiv class=\"nv-fcard\"\u003e\n\u003cb\u003eLocks on demand\u003c\/b\u003eAn Air Locker is air operated, so you lock the differential when you need it.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nv-h\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"nv-spec\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eJeep Wrangler 1997-2018; Ford Bronco 1980-1996; Ford F-150 1982-1996; Ford F-250 1980-1990; Ram 1500 1994-2001; Ram 2500 1994-1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle\u003c\/td\u003e\n\u003ctd\u003eDana 44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline count\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft\u003c\/td\u003e\n\u003ctd\u003e1.31 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRatio\u003c\/td\u003e\n\u003ctd\u003e3.73 and down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"nv-h\"\u003eBefore you order\u003c\/div\u003e\n\u003cp\u003eThis is the 3.73 and down version for rear Dana 44 axles with 30 spline shafts. Check your axle, spline count and ring gear ratio before ordering, since the same vehicles use other axles and ratios. ARB install instructions: \u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/cf5890b7c2fa1d5fc68de9b7f0f1ae13.PDF\" target=\"_blank\" rel=\"noopener nofollow\"\u003edownload the PDF\u003c\/a\u003e. Not sure it fits your build? Call real humans at \u003ca href=\"tel:+19202497744\"\u003e(920) 249-7744\u003c\/a\u003e with your year, trim and setup and we will confirm it.\u003c\/p\u003e\n\u003cdiv class=\"nv-h\"\u003eFrequently asked questions\u003c\/div\u003e\n\u003cdiv class=\"nv-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat ratios does it fit?\u003c\/summary\u003e\u003cp\u003e3.73 and down.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich axle is it for?\u003c\/summary\u003e\u003cp\u003eThe Dana 44 rear, 30 spline with 1.31 in. shafts.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich vehicles is it listed for?\u003c\/summary\u003e\u003cp\u003eJeep Wrangler 1997-2018, Ford Bronco 1980-1996, Ford F-150 1982-1996, Ford F-250 1980-1990, Ram 1500 1994-2001 and Ram 2500 1994-1998, when fitted with this axle.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat warranty applies?\u003c\/summary\u003e\u003cp\u003eARB covers its own and Old Man Emu products for 3 years with unlimited miles (Air Lockers 5 years); wear items like bushes, shackles, pins and U-bolts are covered for 1 year or 25,000 miles.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nv-xsell\"\u003e\n\u003cdiv class=\"nv-xh\"\u003eMore from ARB\n\u003c\/div\u003e\n\u003cdiv class=\"nv-xrow\"\u003e\n\u003ca class=\"nv-xitem\" href=\"\/collections\/arb\"\u003e\u003cb\u003eAll ARB\u003c\/b\u003eEvery part we carry from the brand\u003c\/a\u003e\n\u003ca class=\"nv-xitem\" href=\"\/collections\/navigation-drivetrain-differentials-lockers\"\u003e\u003cb\u003eMore Lockers\u003c\/b\u003eCompare every brand we carry\u003c\/a\u003e\n\u003ca class=\"nv-xitem\" href=\"\/collections\/jeep-wrangler\"\u003e\u003cb\u003eAll Jeep Wrangler\u003c\/b\u003eBrowse parts that fit\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What ratios does it fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"3.73 and down.\"}}, {\"@type\": \"Question\", \"name\": \"Which axle is it for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Dana 44 rear, 30 spline with 1.31 in. shafts.\"}}, {\"@type\": \"Question\", \"name\": \"Which vehicles is it listed for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Jeep Wrangler 1997-2018, Ford Bronco 1980-1996, Ford F-150 1982-1996, Ford F-250 1980-1990, Ram 1500 1994-2001 and Ram 2500 1994-1998, when fitted with this axle.\"}}, {\"@type\": \"Question\", \"name\": \"What warranty applies?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"ARB covers its own and Old Man Emu products for 3 years with unlimited miles (Air Lockers 5 years); wear items like bushes, shackles, pins and U-bolts are covered for 1 year or 25,000 miles.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"ARB","offers":[{"title":"Default Title","offer_id":58685125656879,"sku":"RD117","price":1299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/5113\/5535\/files\/c62e6df772163d7a4aefe234137a5676.jpg?v=1792551783","url":"https:\/\/nvmos.com\/products\/arb-air-locker-differential-dana-44-rear-30-spline-3-73-and-down-for-ford-f-250-f-350-super-duty-jeep-wrangler","provider":"NVMOS","version":"1.0","type":"link"}