{"product_id":"yukon-gear-chromoly-rear-axle-kit-dana-44-jeep-jk-non-rubicon-30-spline-32in-long","title":"Yukon Gear \u0026 Axle 4340 Chromoly Rear Axle Kit 30 Spline 32in Long (REAR): Jeep Wrangler JK 2007-2017 3.6L\/3.8L V6","description":"\u003ch1\u003eYukon Gear \u0026amp; Axle Rear Axle Kit\u003c\/h1\u003e\n\u003ch2\u003e2007–2017 Jeep Wrangler JK 3.6L\/3.8L V6\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e YA WAK-005\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear \u0026amp; Axle 4340 Chromoly Rear Axle Kit is engineered specifically for Jeep Wrangler JK models from 2007 to 2017 equipped with 3.6L and 3.8L V6 engines. Designed for off-road enthusiasts and performance drivers, this axle kit delivers exceptional strength and durability to handle demanding terrain and increased torque loads. Whether you’re upgrading for trail reliability or enhancing your vehicle’s drivetrain for heavy-duty use, this kit provides a robust solution that outperforms factory components.\u003c\/p\u003e\n\u003cp\u003eBuilt to withstand the rigors of off-road adventures and high-stress driving conditions, the Yukon rear axle kit offers peace of mind with its superior construction and precision engineering. It’s an ideal upgrade for Jeep owners seeking to improve axle strength without compromising fitment or reliability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis rear axle kit incorporates advanced manufacturing techniques and premium materials to ensure long-lasting performance and durability. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from high-tensile strength 4340 chromoly steel for superior toughness\u003c\/li\u003e\n  \u003cli\u003eCold roll formed splines for enhanced spline strength and precise fitment\u003c\/li\u003e\n  \u003cli\u003eAdvanced induction coil heat treating process to increase wear resistance and fatigue life\u003c\/li\u003e\n  \u003cli\u003e30 spline design optimized for heavy-duty applications and increased torque capacity\u003c\/li\u003e\n  \u003cli\u003e32-inch overall length tailored for Jeep Wrangler JK rear axle assemblies\u003c\/li\u003e\n  \u003cli\u003eDirect fit replacement for 2007–2011 Jeep Wrangler 3.8L V6 and 2012–2017 Jeep Wrangler 3.6L V6 models\u003c\/li\u003e\n  \u003cli\u003eEngineered to withstand off-road abuse and high-performance driving conditions\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing ensures consistent quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Yukon rear axle kit is crafted from premium 4340 chromoly steel, a material known for its exceptional strength-to-weight ratio and resistance to bending or twisting under load. The use of cold roll formed splines enhances the axle’s ability to transfer torque efficiently while minimizing wear over time. Additionally, the induction coil heat treating process hardens the axle surface, improving durability against impacts and fatigue without compromising the core toughness of the steel.\u003c\/p\u003e\n\u003cp\u003eEvery axle is manufactured with tight tolerances and rigorous quality control to ensure a perfect fit and reliable performance. This combination of advanced materials and manufacturing techniques results in an axle that is both lightweight and incredibly strong, making it ideal for demanding off-road and performance applications.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis rear axle kit is designed as a direct replacement for the rear axle shafts on Jeep Wrangler JK models from 2007 through 2017 with 3.6L and 3.8L V6 engines. Installation requires standard axle shaft removal and replacement procedures with no major modifications needed. The 30 spline count and 32-inch length ensure compatibility with factory differentials and axle housings, allowing for a straightforward upgrade.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended to ensure proper torque specifications and to maintain drivetrain integrity, but experienced enthusiasts with the right tools can complete the swap efficiently.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Yukon 4340 Chromoly Rear Axle Shaft (30 spline, 32 inches long)\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions and specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis axle kit is ideal for Jeep Wrangler JK owners who demand enhanced durability and strength from their drivetrain components. It is especially suited for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOff-road enthusiasts tackling rocky, muddy, or uneven terrain\u003c\/li\u003e\n  \u003cli\u003eDrivers upgrading their Jeep for higher torque applications or larger tires\u003c\/li\u003e\n  \u003cli\u003eThose seeking a reliable, heavy-duty axle shaft replacement for daily driving and trail use\u003c\/li\u003e\n  \u003cli\u003ePerformance-minded Jeep owners who want to prevent axle failures under stress\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":48209043816660,"sku":"YA WAK-005","price":714.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/2ec4554ac138fc8b144cbec82ff5760c.jpg?v=1783234908","url":"https:\/\/fasthemis.com\/products\/yukon-gear-chromoly-rear-axle-kit-dana-44-jeep-jk-non-rubicon-30-spline-32in-long","provider":"FastHemis","version":"1.0","type":"link"}