{"product_id":"mile-marker-949hc-silverback-hubs-30-spline","title":"Mile Marker 949HC - Silverback Drive Slugs for 30-Spline Dana 60 Axles","description":"\u003cp\u003eMile Marker 949HC - Silverback Drive Slugs for 30-Spline Dana 60 Axles\u003c\/p\u003e\u003cp\u003eMile Marker Silverback Drive Slugs are engineered for drivers who demand absolute drivetrain engagement in the most punishing environments. Built specifically for 30-spline Dana 60 front axles, Silverback Slugs eliminate the complexity and potential failure points of traditional locking hubs by providing full-time, solid engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for 30-spline Dana 60 front axles, ensuring precise fitment and dependable performance in purpose-built off-road and competition vehicles.\u003c\/li\u003e\n\u003cli\u003eFull engagement design provides direct power transfer from axle shaft to wheel hub, increasing drivetrain reliability and reducing the risk of hub failure under heavy torque and aggressive terrain conditions.\u003c\/li\u003e\n\u003cli\u003eLarge, high-quality O-ring seal helps prevent mud, water, and debris intrusion, protecting internal hub components during repeated immersion and demanding use.\u003c\/li\u003e\n\u003cli\u003eLow-profile anodized aluminum cap minimizes exposure to trail damage while maintaining a clean, durable finish suited for harsh off-road environments.\u003c\/li\u003e\n\u003cli\u003eSolid 4340 chromoly construction with no moving parts eliminates hub play and shock loading, delivering full-time, uncompromised axle engagement for maximum strength in extreme off-road and competition environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAssociated Comments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to work with 30-spline Dana 60 front axle assemblies equipped for manual locking hub configurations. Replaces traditional manual locking hub internals with a solid, fixed engagement solution. Replacement for standard 30-spline hub drive mechanisms in compatible Dana 60 applications.\u003c\/li\u003e\n\u003cli\u003eEngineered for high-torque, extreme-use environments including rock crawling, competition, and heavy-duty off-road applications. Requires 30-spline Dana 60 front axle shafts and compatible hub bodies. Requires removal of existing locking hub components before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpline: 30 Spline\u003c\/li\u003e\n\u003cli\u003eWarranty: Limited Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mile Marker","offers":[{"title":"Default Title","offer_id":47344368287882,"sku":"BCBT-949HC","price":249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_949hc-bcbt_normalized.jpg?v=1777478631","url":"https:\/\/www.onlyinstock.com\/products\/mile-marker-949hc-silverback-hubs-30-spline","provider":"Only In Stock","version":"1.0","type":"link"}