{"product_id":"yukon-gear-86-18-jeep-wrangler-4340-chromoly-rear-axle-for-dana-44-35-spline-31-75in-cut-to-fit","title":"Yukon Gear 4340 Chromoly Rear Axle 35 Spline (REAR): Jeep Wrangler 1997-2018","description":"\u003ch1\u003eYukon Gear \u0026amp; Axle Rear Axle\u003c\/h1\u003e\n\u003ch2\u003e1997–2018 Jeep Wrangler 2.5L I4, 4.0L I6, 3.8L V6, 3.6L V6\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e YA WD44-35-32.0\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear 4340 Chromoly Rear Axle with 35 splines is engineered for Jeep Wrangler enthusiasts seeking a durable, high-performance upgrade. Designed to withstand the rigors of off-road adventures and heavy-duty use, this axle delivers exceptional strength and reliability. It is compatible with Jeep Wrangler models from 1997 through 2018, covering a wide range of engine options including the 2.5L I4, 4.0L I6, 3.8L V6, and 3.6L V6 engines.\u003c\/p\u003e\n\u003cp\u003eBuilt to meet the demands of serious off-roaders and performance drivers, this axle enhances drivetrain durability and helps maintain vehicle control under extreme conditions. Whether you’re tackling rocky trails or upgrading your Jeep’s drivetrain for increased torque capacity, the Yukon Gear 4340 Chromoly Rear Axle is a trusted choice.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis rear axle combines advanced materials and manufacturing techniques to provide superior performance and longevity. 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 strength\u003c\/li\u003e\n  \u003cli\u003eAdvanced induction coil heat treating to improve wear resistance and toughness\u003c\/li\u003e\n  \u003cli\u003e35 spline design optimized for heavy-duty applications and increased torque handling\u003c\/li\u003e\n  \u003cli\u003eDirect fit replacement for Jeep Wrangler models from 1997 to 2018 with specified engines\u003c\/li\u003e\n  \u003cli\u003eManufactured by Yukon Gear \u0026amp; Axle, a leader in performance drivetrain components\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand off-road abuse and high-stress driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear 4340 Chromoly Rear Axle is crafted from premium 4340 chromoly steel, known for its exceptional tensile strength and toughness. This material choice ensures the axle can endure extreme loads and impacts commonly encountered during off-road driving and high-performance use.\u003c\/p\u003e\n\u003cp\u003eThe axle’s splines are cold roll formed, a process that enhances the grain structure of the steel, resulting in increased strength and fatigue resistance. Additionally, the axle undergoes induction coil heat treating, which hardens the surface while maintaining a tough core, providing an ideal balance of wear resistance and durability.\u003c\/p\u003e\n\u003cp\u003eEvery axle is precision engineered to meet strict quality standards, ensuring a reliable fit and long service life in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis rear axle is designed as a direct bolt-in replacement for Jeep Wrangler models spanning 1997 to 2018, covering multiple engine configurations including 2.5L I4, 4.0L I6, 3.8L V6, and 3.6L V6. Installation typically requires no modifications to the axle housing or surrounding components, making it a straightforward upgrade for experienced mechanics and off-road enthusiasts alike.\u003c\/p\u003e\n\u003cp\u003eProper installation will maintain factory alignment and drivetrain geometry, ensuring optimal performance and reliability. It is recommended to have installation performed by a qualified technician or experienced DIYer familiar with Jeep drivetrain components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Yukon Gear 4340 Chromoly Rear Axle, 35 spline\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis axle is ideal for Jeep Wrangler owners who demand enhanced strength and durability from their drivetrain components. It is especially suited for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOff-road enthusiasts tackling challenging terrain\u003c\/li\u003e\n  \u003cli\u003ePerformance drivers seeking improved torque capacity\u003c\/li\u003e\n  \u003cli\u003eJeep owners upgrading worn or stock axles for greater reliability\u003c\/li\u003e\n  \u003cli\u003eAnyone requiring a heavy-duty axle capable of handling aftermarket modifications and increased power\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":48209048404180,"sku":"YA WD44-35-32.0","price":332.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/f17bbff2c5b5d92fe7226f1f4100f5e0_731d25df-8105-4578-b028-d306767f5305.jpg?v=1783234914","url":"https:\/\/fasthemis.com\/products\/yukon-gear-86-18-jeep-wrangler-4340-chromoly-rear-axle-for-dana-44-35-spline-31-75in-cut-to-fit","provider":"FastHemis","version":"1.0","type":"link"}