{"product_id":"yukon-gear-4340-chrome-moly-replacement-outer-stub-for-dana-30-jeep-jk","title":"Yukon Gear \u0026 Axle 4340 Chrome-Moly Outer Stub Axle: Jeep Wrangler JK 2007-2012 3.6L\/3.8L V6","description":"\u003ch1\u003eYukon Gear \u0026amp; Axle Outer Stub Axle\u003c\/h1\u003e\n\u003ch2\u003e2007–2011 Jeep Wrangler 3.8L V6, 2012 Jeep Wrangler 3.6L V6\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e YA W39126\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear \u0026amp; Axle 4340 Chrome-Moly Outer Stub Axle is engineered to deliver exceptional strength and durability for Jeep Wrangler JK models equipped with 3.6L and 3.8L V6 engines from 2007 through 2012. Designed for off-road enthusiasts and performance drivers alike, this high-performance axle is built to withstand the rigors of demanding terrain and heavy-duty use. Whether you are upgrading your drivetrain for enhanced reliability or replacing a worn factory axle, this stub axle offers a dependable solution that maintains OEM fitment and function.\u003c\/p\u003e\n\u003cp\u003eCrafted to meet the needs of Jeep owners who demand toughness and longevity, this axle ensures your vehicle’s drivetrain remains robust under increased torque and stress. It is an ideal upgrade for those who frequently tackle challenging trails or require a stronger axle for lifted or modified Jeep Wranglers.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eYukon Gear \u0026amp; Axle’s 4340 Chrome-Moly Outer Stub Axle incorporates advanced manufacturing techniques and premium materials to provide superior performance and reliability. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from high-tensile strength 4340 chromoly steel for maximum durability\u003c\/li\u003e\n  \u003cli\u003eCold roll formed splines for precise fitment and enhanced spline strength\u003c\/li\u003e\n  \u003cli\u003eAdvanced induction coil heat treating process for improved wear resistance and toughness\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed OEM specifications for seamless installation\u003c\/li\u003e\n  \u003cli\u003eOptimized for Jeep Wrangler JK 2007–2011 3.8L V6 and 2012 3.6L V6 engines\u003c\/li\u003e\n  \u003cli\u003eIdeal for off-road and high-performance applications requiring increased axle strength\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish to extend service life in harsh environments\u003c\/li\u003e\n  \u003cli\u003eManufactured using superior production methods ensuring consistent quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThis outer stub axle is meticulously crafted from 4340 chromoly steel, a material known for its exceptional tensile strength and toughness. The use of chromoly steel ensures the axle can handle increased torque loads and resist bending or breaking under extreme conditions. The cold roll forming process used on the splines enhances their strength and precision, providing a secure and long-lasting connection with the axle shaft.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the axle undergoes an advanced induction coil heat treating process that hardens the surface while maintaining core toughness. This treatment improves wear resistance and fatigue life, making the axle highly reliable for off-road and heavy-duty use. The combination of these manufacturing techniques results in a product that offers superior performance and durability compared to standard OEM components.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear \u0026amp; Axle 4340 Chrome-Moly Outer Stub Axle is designed for direct fitment on Jeep Wrangler JK models from 2007 to 2011 with the 3.8L V6 engine and the 2012 model with the 3.6L V6 engine. Installation is straightforward for experienced mechanics and professional shops, requiring no modifications to the vehicle’s axle housing or drivetrain components.\u003c\/p\u003e\n\u003cp\u003eThis axle is engineered to match OEM dimensions and spline counts, ensuring a precise fit and reliable operation. It is recommended to inspect related components such as seals and bearings during installation to maintain optimal drivetrain performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Yukon Gear \u0026amp; Axle 4340 Chrome-Moly Outer Stub Axle (Part # YA W39126)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis high-strength outer stub axle is ideal for Jeep Wrangler JK owners who demand enhanced durability and reliability from their drivetrain components. It is especially suited for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOff-road enthusiasts tackling rugged trails and challenging terrain\u003c\/li\u003e\n  \u003cli\u003eDrivers upgrading their Jeep for increased torque and power handling\u003c\/li\u003e\n  \u003cli\u003eOwners replacing worn or damaged factory axles with a performance-grade part\u003c\/li\u003e\n  \u003cli\u003eThose running lifted or modified Jeep Wranglers requiring stronger axle components\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":48209040900308,"sku":"YA W39126","price":240.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/448d4f5765af6da4023fb167c58964e2.jpg?v=1783234903","url":"https:\/\/fasthemis.com\/products\/yukon-gear-4340-chrome-moly-replacement-outer-stub-for-dana-30-jeep-jk","provider":"FastHemis","version":"1.0","type":"link"}