{"product_id":"teraflex-dana-44-rear-axle-8-lug-full-float-conversion-2007-2018-jeep-wrangler-jk-3043000","title":"TeraFlex Dana 44 Rear Axle 8-Lug Full-Float Conversion for 2007-2018 Jeep Wrangler JK","description":"\u003cp\u003eThis TeraFlex kit converts a JK Dana 44 rear axle to an 8-lug full-float setup with big rotors. Twin-bearing forged 4140 chromoly spindles carry the vehicle weight, so the case-hardened 4340 chromoly shafts only transmit torque. Pick the spline count and rotor: 3043000 solid \/ 30-spline, 3043100 slotted \/ 30-spline, 3043200 solid \/ 32-spline or 3043300 slotted \/ 32-spline. TeraFlex lists the 30-spline kits (3043000, 3043100) for JK Sport and Sahara models and the 32-spline kits (3043200, 3043300) for JK Rubicon models.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWeight off the shafts\u003c\/strong\u003e\u003cbr\u003eThe full-float design carries the vehicle on the spindles, not the axle shafts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwin-bearing 4140 spindles\u003c\/strong\u003e\u003cbr\u003eForged chromoly spindles spread the load across two bearings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4340 chromoly shafts\u003c\/strong\u003e\u003cbr\u003eCase-hardened shafts drive the wheels without carrying the vehicle's weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard bearings and seals\u003c\/strong\u003e\u003cbr\u003eThe spindles use common, industry-standard bearings and seals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFactory brakes and sensors\u003c\/strong\u003e\u003cbr\u003eKeeps the OEM park brake, calipers, pads and all factory sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30 or 32 spline, solid or slotted\u003c\/strong\u003e\u003cbr\u003eFour versions to match your differential and rotor choice.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cstyle\u003e.pt-fit{margin:10px 0 4px;position:relative}.pt-fit\u003einput{position:absolute;width:1px;height:1px;opacity:0;margin:0;pointer-events:none}.pt-fit__tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px;padding:0}.pt-fit__tabs label{display:inline-flex;align-items:center;gap:7px;cursor:pointer;padding:6px 14px;border:1px solid #e2e4e6;border-radius:999px;background:#f2f3f4;color:#4a5057;font-weight:700;line-height:1.35}.pt-fit__tabs label\u003espan{display:inline-flex;align-items:center;justify-content:center;box-sizing:content-box;min-width:1.5em;height:1.5em;padding:0 .3em;line-height:1;font-size:.75em;font-weight:700;color:#8a9099;background:#ffffff;border-radius:999px}.pt-fit__tabs label:hover{background:#e8eaec}.pt-fit__p{display:block}#fit-3043000 .pt-fit__p{display:none}.pt-fitw{overflow-x:auto;border:1px solid #e6e6e6;border-radius:8px;background:#ffffff;margin:10px 0 4px}.pt-fitw table{display:table;table-layout:fixed;width:100%;margin:0;border-collapse:separate;border-spacing:0;border:none;min-width:560px}.pt-fitw caption{caption-side:top;text-align:left;padding:0 0 8px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#8a9099;font-size:.8em}.pt-fit .pt-fitw caption{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@media print{.pt-fit .pt-fitw caption{position:static!important;width:auto!important;height:auto!important;clip-path:none!important;padding:0 0 8px!important}}.pt-fitw th{background:#141414;color:#ffffff;text-align:left;padding:11px 14px;font-weight:700;font-size:12px;letter-spacing:.09em;text-transform:uppercase;border:none;white-space:nowrap}.pt-fitw td{padding:11px 14px;border:none;border-bottom:1px solid #ececec;background:#ffffff;vertical-align:top}.pt-fitw tbody tr:nth-child(even) td{background:#f7f7f7}.pt-fitw tbody tr:last-child td{border-bottom:none}.pt-fitw td.y{font-weight:700;white-space:nowrap}.pt-fitw td.b{white-space:nowrap}.pt-fitw td.n{color:#5a6067;font-size:.92em}.pt-fitw td.e{color:#c4c8cc}#fit-3043000\u003e.pt-fit__panels\u003e.pt-fit__p:first-of-type{display:block}#fit-3043000\u003einput:checked~.pt-fit__panels\u003e.pt-fit__p{display:none}@media print{#fit-3043000 .pt-fit__tabs{display:none}#fit-3043000 .pt-fit__p{display:block!important}#fit-3043000 .pt-fitw{overflow:visible!important}#fit-3043000 .pt-fitw table{min-width:0!important}}\u003c\/style\u003e\u003cdiv class=\"pt-fitw\"\u003e\u003ctable\u003e\n\u003ccaption\u003eJeep\u003c\/caption\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:22%\"\u003e\n\u003ccol style=\"width:28%\"\u003e\n\u003ccol style=\"width:12%\"\u003e\n\u003ccol style=\"width:38%\"\u003e\n\u003c\/colgroup\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eBed\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"y\"\u003e2007-2018\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd class=\"b\"\u003e\u003c\/td\u003e\n\u003ctd class=\"n\"\u003eJK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eFits:\u003c\/b\u003e 2007-2018 Jeep Wrangler JK and JK Unlimited, Dana 44 rear axle (30-spline: Sport \/ Sahara; 32-spline: Rubicon)\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e TeraFlex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCategory:\u003c\/b\u003e Axle assemblies \u0026amp; components\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersions:\u003c\/b\u003e 3043000 solid big rotors 30-spline, 3043100 slotted big rotors 30-spline, 3043200 solid big rotors 32-spline, 3043300 slotted big rotors 32-spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePattern:\u003c\/b\u003e 8-lug\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpindles:\u003c\/b\u003e Forged 4140 chromoly, twin bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShafts:\u003c\/b\u003e Case-hardened 4340 chromoly\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNote:\u003c\/b\u003e May not work with all wheels; verify wheel fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pt-fitw pt-varspec\"\u003e\u003ctable\u003e\n\u003ccaption\u003eVersions\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr data-sku=\"3043000\"\u003e\n\u003ctd\u003e3043000\u003c\/td\u003e\n\u003ctd\u003eSolid Rotors, 30-Spline\u003c\/td\u003e\n\u003ctd\u003e843885033912\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-sku=\"3043100\"\u003e\n\u003ctd\u003e3043100\u003c\/td\u003e\n\u003ctd\u003eSlotted Rotors, 30-Spline\u003c\/td\u003e\n\u003ctd\u003e843885035510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-sku=\"3043200\"\u003e\n\u003ctd\u003e3043200\u003c\/td\u003e\n\u003ctd\u003eSolid Rotors, 32-Spline\u003c\/td\u003e\n\u003ctd\u003e843885035336\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-sku=\"3043300\"\u003e\n\u003ctd\u003e3043300\u003c\/td\u003e\n\u003ctd\u003eSlotted Rotors, 32-Spline\u003c\/td\u003e\n\u003ctd\u003e843885034131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eTime:\u003c\/b\u003e 5 hours · \u003cb\u003eWhat's involved:\u003c\/b\u003e Remove the rear brakes, axle shafts and backing plates, drill and plug weld the axle tubes to secure the new full-float spindles, then fit the hubs, bearings, shafts and brakes and refill the differential. · \u003cb\u003eTools:\u003c\/b\u003e Basic mechanics tool set; Welder; One ton spindle nut socket; 1\/2\" drill bit and drill\u003c\/p\u003e\n\u003cp\u003eHere's the short version. Follow TeraFlex's install sheet (below) for your Jeep's exact steps and torque values.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the e-brake cable, raise and support the vehicle and axle, remove the wheels, drain the differential and remove the calipers, anchor brackets and rotors.\u003c\/li\u003e\n\u003cli\u003eRemove the wheel speed sensor without unplugging it, pull the axle shaft (the reversed rotor can act as a slide hammer), the backing plate and the bearing race.\u003c\/li\u003e\n\u003cli\u003ePack the tube with shop towels, drill a 1\/2\" hole on both sides about 1\" from the flange, deburr, remove all shavings, coat the spindle's raised section with silicone and drive it in until fully seated (p8).\u003c\/li\u003e\n\u003cli\u003eRefit the backing plate and spindle retainer with the longer M12 bolts at 45 ft-lbs in a cross pattern, plug weld both holes, reattach the e-brake cable, and fit the greased hub, outer bearing and inner lock nut.\u003c\/li\u003e\n\u003cli\u003eSeat the inner nut at 50 ft-lbs while turning the hub, back it off 90 degrees and align the pin to the lock washer, torque the outer nut to 160-205 ft-lbs, then fit the shaft with silicone on the hub face and the eight 7\/16\" bolts with thread lock at 95 ft-lbs.\u003c\/li\u003e\n\u003cli\u003eInstall the rotor, bracket, sensor, greased pads and caliper (26 ft-lbs), wheels at 135 ft-lbs, then fill the differential and flood each hub by raising each side 6\" for a minute; recheck fluid after about 15 miles and lug nuts after 100.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0805\/4784\/0244\/files\/teraflex-install-sheet-1763.pdf?v=1792344118\" target=\"_blank\" rel=\"noopener\"\u003eTeraFlex JK Dana 44 8-Lug Rear Full Float Kit (PDF)\u003c\/a\u003e, TeraFlex's own installation guide.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e TeraFlex covers its axle assemblies and axle housings, axle shafts and full-float conversion kits for 1 year against defects in materials and workmanship.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTeraFlex extends its limited warranty only to the consumer who first bought the product, and only on the vehicle the part was first installed on. It does not pass to a later owner.\u003c\/li\u003e\n\u003cli\u003eCoverage starts on the purchase date and does not restart if a part is repaired or replaced.\u003c\/li\u003e\n\u003cli\u003eFor a covered defect, TeraFlex will either repair or replace the product (or the faulty part) free of charge or refund the purchase price, at its discretion, and it pays the freight to send a repaired or replacement part back to you.\u003c\/li\u003e\n\u003cli\u003eNot covered: damage from transportation, storage, improper use, skipped instructions or preventive maintenance, modifications, unauthorized repair, normal wear and tear, product finish, improper installation or maintenance, racing or competition, or accidents, abuse and neglect. Improper installation, poor maintenance, racing or competition use, and neglect or abuse void the warranty.\u003c\/li\u003e\n\u003cli\u003ePaint and powder coat finishes carry 90 days of defect coverage only, not wear from use.\u003c\/li\u003e\n\u003cli\u003eClaims: contact us first. Keep your proof of purchase or original invoice; removing the part from the vehicle and the inbound shipping are the owner's responsibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFree shipping.\u003c\/strong\u003e Ships free to the lower 48 states, with no minimum order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOrder by 5 PM ET on a business day and it starts processing the same day.\u003c\/li\u003e\n\u003cli\u003eMost orders arrive within 1-5 business days.\u003c\/li\u003e\n\u003cli\u003eWe email your tracking number as soon as it ships.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInspect on delivery.\u003c\/strong\u003e When it arrives, check the packaging and the part for shipping damage, then match what is in the box to the listing. Contact us right away about anything missing or damaged. Check it as soon as it arrives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLook for crushed ends, punctures or tears in the carton.\u003c\/li\u003e\n\u003cli\u003eIf something looks wrong, take photos of the box and the parts (and if a driver asks you to sign, note the damage on the receipt).\u003c\/li\u003e\n\u003cli\u003eOpen the box and check the parts against the parts list before you install.\u003c\/li\u003e\n\u003cli\u003eEmail \u003ca href=\"mailto:support@prestigetruck.com\"\u003esupport@prestigetruck.com\u003c\/a\u003e right away with your order number, a short note and photos. We send a replacement or a full refund at no cost to you.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e30-day returns.\u003c\/strong\u003e Return it within 30 days of delivery, unused, in the original packaging, with proof of purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEmail \u003ca href=\"mailto:support@prestigetruck.com\"\u003esupport@prestigetruck.com\u003c\/a\u003e with your order number. We reply within 1-2 business days with instructions.\u003c\/li\u003e\n\u003cli\u003eDamaged, defective or wrong item: we send a prepaid label or arrange a pickup.\u003c\/li\u003e\n\u003cli\u003eChanged your mind: you pay return shipping. No restocking fee.\u003c\/li\u003e\n\u003cli\u003eRefunds go back to your original payment method within 7 business days of approval. See our \u003ca href=\"https:\/\/prestigetruck.com\/policies\/refund-policy\"\u003ereturns policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout TeraFlex\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;margin:6px 0 4px;\"\u003e\n\u003cdiv style=\"flex:0 0 150px;max-width:150px;border:2px solid #14161a;padding:12px 8px;text-align:center;font:700 22px\/1.1 Rajdhani,'Arial Narrow',sans-serif;letter-spacing:.06em;color:#14161a;\"\u003eTERAFLEX\u003cspan style=\"color:#ba232a;\"\u003e.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 340px;min-width:240px;\"\u003e\n\u003cp\u003eTeraFlex describes itself as a Jeep company at heart, started and staffed by people who drive them. It designs, engineers and builds suspension systems, shocks, axles and performance parts, with the Wrangler and Gladiator at the center of the range.\u003c\/p\u003e\n\u003cp\u003eThe company traces its roots to the 1950s and MEPCO (Military Equipment Parts Company), an early supplier of Jeep parts. TeraFlex Manufacturing followed in 1996 to build heavy-duty suspension for the TJ Wrangler, and today's catalog runs from full lift systems and the Falcon shock line to axles, steering and armor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#faf7f7;border-left:4px solid #ba232a;border-radius:0 8px 8px 0;padding:14px 16px;margin:16px 0 0;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eAuthorized TeraFlex dealer.\u003c\/strong\u003e Prestige Truck is an authorized TeraFlex dealer, so what we sell is new and genuine TeraFlex. In TeraFlex's words, its limited warranty extends \"only to the consumer who originally purchased the product,\" so keep your receipt with your build records.\u003c\/p\u003e\u003c\/div\u003e","brand":"TeraFlex","offers":[{"title":"Solid Rotors, 30-Spline","offer_id":67835439481076,"sku":"3043000","price":1383.97,"currency_code":"USD","in_stock":true},{"title":"Slotted Rotors, 30-Spline","offer_id":67835439513844,"sku":"3043100","price":1447.97,"currency_code":"USD","in_stock":true},{"title":"Solid Rotors, 32-Spline","offer_id":67835439546612,"sku":"3043200","price":1383.97,"currency_code":"USD","in_stock":true},{"title":"Slotted Rotors, 32-Spline","offer_id":67835439579380,"sku":"3043300","price":1447.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/4784\/0244\/files\/teraflex-axle-assemblies-a006.jpg?v=1792343863","url":"https:\/\/prestigetruck.com\/products\/teraflex-dana-44-rear-axle-8-lug-full-float-conversion-2007-2018-jeep-wrangler-jk-3043000","provider":"Prestige Truck","version":"1.0","type":"link"}