{"product_id":"zumbrota-raa440-1491-reman-230mm-irs-diff-14-21-grand-cherokee-18-22-durango-6-4l-3-70-e-locker","title":"Zumbrota RAA440-1491 - Reman 230mm IRS Diff, 14-21 Grand Cherokee, 18-22 Durango, 6.4L, 3.70 E-Locker","description":"\u003cp\u003eZumbrota RAA440-1491 - Reman 230mm IRS Diff, 14-21 Grand Cherokee, 18-22 Durango, 6.4L, 3.70 E-Locker\u003c\/p\u003e\u003cp\u003eRemanufactured 230mm IRS Rear Differential, 2014-21 Jeep Grand Cherokee 6.4L, 2018-22 Durango 6.4L, 3.70 Ratio, Electronic Locking Differential\u003c\/p\u003e\u003cp\u003eZumbrota Drivetrain Axle Assemblies are rebuilt to the highest quality standards of precision and reliability. Each Axle assembly is thoroughly inspected for straightness, cracks and surface wear. All internal components are fully inspected and tested including ring \u0026amp; pinions, internal gears, clutches and carriers. All bearings \u0026amp; seals are replaced. Gears are fully inspected for optimal tooth contact patterns and correct rolling torque using inch pound measurements for precise setup and longevity. Correct gear backlash is set to ensure proper gear lubrication and quiet operation. Axle tubes are inspected to ensure OEM standards of straightness. Zumbrota uses an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning, setting the standard for Axle assembly remanufacturing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRatio: 3.70 (Option Code DLE)\u003c\/li\u003e\n\u003cli\u003e230mm Ring Gear (Option Code DR1), IRS\u003c\/li\u003e\n\u003cli\u003eWith Electric Locking Differential (Option Code DSF)\u003c\/li\u003e\n\u003cli\u003eID: 68184732AB, 68184732AC\u003c\/li\u003e\n\u003cli\u003eUnits are shipped in high density plastic totes to help eliminate in-transit damage\u003c\/li\u003e\n\u003cli\u003eAll housings are tested for surface wear and cracks.\u003c\/li\u003e\n\u003cli\u003e100% inspection of all internal parts, including Ring \u0026amp; Pinion’s, Internal Gears, Clutch’s \u0026amp; Carrier’s\u003c\/li\u003e\n\u003cli\u003e100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.\u003c\/li\u003e\n\u003cli\u003eAll housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.\u003c\/li\u003e\n\u003cli\u003eCorrect rolling torque established using inch pound measurement’s for precision setup and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAxle Type\u003c\/strong\u003e: \u003cspan\u003eIRS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFluid Capacity\u003c\/strong\u003e: \u003cspan\u003e1.4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFluid Type\u003c\/strong\u003e: \u003cspan\u003eNon-Synthetic 80w-90\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGear Ratio\u003c\/strong\u003e: \u003cspan\u003e3.70\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003eRegular\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePre-Filled Oil\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRing Gear Diameter\u003c\/strong\u003e: \u003cspan\u003e230\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zumbrota","offers":[{"title":"Default Title","offer_id":51212607062294,"sku":"GJSP-RAA440-1491","price":3797.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/zdlogo_69e63d54-f8b1-46ed-8533-f6bc33f8faec.jpg?v=1758931448","url":"https:\/\/www.cspracing.com\/products\/zumbrota-raa440-1491-reman-230mm-irs-diff-14-21-grand-cherokee-18-22-durango-6-4l-3-70-e-locker","provider":"Complete Street Performance","version":"1.0","type":"link"}