{"product_id":"built-badass-mechanical-differential-carrier-locke","title":"Built Badass Mechanical Differential Carrier Locker With 41 Spline Shafts And Two Point One Inch Tubes Fits Dana 40 Axles For Heavy Duty Towing Rock Crawling Rig Mods And Extreme Trail Runs","description":"\u003cdiv\u003e\n\u003cp\u003eSingle set mechanical diff locker for trail towing\u003cbr\u003e✔️ Matches Dana 40 axles with 41 spline shafts \u0026amp; 2.1 inch tubes\u003c\/p\u003e \u003cp\u003eThis automatic locking differential carrier upgrade replaces worn OEM units to deliver consistent power split across rear wheels. Fleet mechanics and trail riggers install it in commercial work trucks and heavy duty rigs that face steep grades or low traction surfaces daily. Direct bolt on fitment cuts installation time while removing driveline clash from standard open differentials. You receive one complete carrier assembly packaged securely for freight delivery.\u003c\/p\u003e ✅ Fully automatic engagement sends power to both tires when slip occurs\u003cbr\u003e\n✅ Holds 41 spline axle shafts with 2.1 inch tube diameter clearance\u003cbr\u003e\n✅ Replaces Eaton 275 S 66 and 275S 66 carrier assemblies\u003cbr\u003e\n✅ Maintenance free build skips clutch packs and friction liners\u003cbr\u003e \u003cp\u003e 💡 How does a solid mechanical ring gear locker hold up against constant shock loads during extreme rock crawling?\u003cbr\u003e- Heavy steel carrier walls absorb sudden impact forces without cracking or twisting\u003cbr\u003e- Cam and roller drive design locks instantly when traction breaks loose on jagged surfaces\u003cbr\u003e- Grease sealed internals stay clean longer than clutch based systems exposed to mud splash\u003cbr\u003e- Direct Dana mounting pattern fits existing differential knuckles without cutting frame rails\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49245273096427,"sku":"VXB0756ZWY1X","price":1364.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61TergKRw-L.jpg?v=1787002507","url":"https:\/\/vxb.com\/products\/built-badass-mechanical-differential-carrier-locke","provider":"VXB Bearings","version":"1.0","type":"link"}