{"product_id":"eaton-k-d30-186-dana-30-186mm-jl-front-differential-master-install-kit","title":"Eaton K-D30-186 Dana 30\/186MM JL Front Differential Master Install Kit","description":"Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion, in one box. Premium bearings and components ensure long life and quiet operation.\nEaton Master Differential Install Kit; Front; Dana 30\/MM186 JL; 12 Cover Bolts; 10 Ring Gear Bolts; 24 Axle Spline; 26 Pinion Spline; Reverse Rotation;\n\u003cul\u003e\n  \u003cli\u003eIncludes all necessary components to complete installation\u003c\/li\u003e\n  \u003cli\u003eReference Eatons application guide to confirm part fitment\u003c\/li\u003e\n  \u003cli\u003eEaton only uses premium bearings\u003c\/li\u003e\n  \u003cli\u003eFits 2019-2022 JL Wrangler\u003c\/li\u003e\n  \u003cli\u003eFor Eaton: 912A585\u003c\/li\u003e\n  \u003cli\u003eFront\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eaton K-D30-186 Master Differential Installation Kit provides the essential components needed to install an Eaton differential or replace the ring and pinion in the front axle of select Jeep Wrangler JL applications. Designed for Dana 30 and MM186 differentials, this complete kit helps simplify installation while supporting reliable, quiet drivetrain operation.\u003cbr\u003ePremium Eaton bearings and quality installation components are included to promote long service life and proper differential performance. The kit accommodates 12 cover bolts, 10 ring gear bolts, 24 axle splines, and 26 pinion splines, with reverse-rotation compatibility. It is designed for use with Eaton differential part number 912A585.\u003cbr\u003eThis Eaton master installation kit fits select 2018-2022 Jeep Wrangler applications, including the 2019-2022 JL Wrangler. Always consult Eaton’s application guide and verify axle, differential, spline, and gear specifications before ordering or beginning installation. Professional installation is recommended to ensure correct bearing preload, gear mesh, and differential setup.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete installation kit includes the necessary components for installing an Eaton differential or replacing a ring and pinion\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Front Dana 30\/MM186 JL differential\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility: Reverse rotation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCover bolts: Supports 12 cover bolts\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing gear bolts: Supports 10 ring gear bolts\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAxle spline count: 24\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePinion spline count: 26\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBearing quality: Eaton premium bearings support long life and quiet operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVehicle fitment: Select 2018-2022 Jeep Wrangler applications, including 2019-2022 JL Wrangler\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDifferential compatibility: Eaton 912A585\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFitment verification: Consult the Eaton application guide before installation\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nCompatible With\u003cbr\u003e\n2018 Jeep Wrangler\u003cbr\u003e\n2019 Jeep Wrangler\u003cbr\u003e\n2020 Jeep Wrangler\u003cbr\u003e\n2021 Jeep Wrangler\u003cbr\u003e\n2022 Jeep Wrangler\u003cbr\u003e\n2023 Jeep Wrangler","brand":"Eaton","offers":[{"title":"Default Title","offer_id":50543192441072,"sku":"K-D30-186","price":176.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/6242\/3792\/files\/8e224d4b602e757d2fdbde07de2416e3.jpg?v=1790454482","url":"https:\/\/overlandgear.co\/products\/eaton-k-d30-186-dana-30-186mm-jl-front-differential-master-install-kit","provider":"Overland Gear Co","version":"1.0","type":"link"}