{"product_id":"yukon-gear-high-performance-replacement-ring-pinion-gear-set-for-dana-44jk-in-a-3-21-ratio-24-spl","title":"Yukon Gear \u0026 Axle Rear Dana 44 3.21 Ring \u0026 Pinion Set (REAR): Jeep Wrangler JK 2007-2018","description":"\u003ch1\u003eYukon Gear \u0026amp; Axle Rear Dana 44 Ring \u0026amp; Pinion Set\u003c\/h1\u003e\n\u003ch2\u003e2007–2018 Jeep Wrangler JK\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e YG D44JK-321RUB\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear \u0026amp; Axle Rear Dana 44 3.21 Ring \u0026amp; Pinion Set is engineered to deliver superior drivetrain performance and reliability for Jeep Wrangler JK models from 2007 through 2018. Designed for off-road enthusiasts, daily drivers, and anyone looking to optimize their vehicle’s traction and gear ratio, this ring and pinion set provides a precise fit and long-lasting durability. Whether you’ve upgraded your engine for more horsepower or installed larger tires, this gear set ensures your drivetrain components work harmoniously to maintain optimal power delivery and drivability.\u003c\/p\u003e\n\u003cp\u003eYukon Gear \u0026amp; Axle is renowned for its commitment to quality, utilizing advanced engineering and manufacturing processes to produce gear sets that meet or exceed OEM standards. This product is backed by Yukon’s Y.E.S. Plan, a lifetime warranty that offers comprehensive coverage for as long as you own your Jeep, giving you peace of mind with every mile.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eBuilt to meet the demands of high-performance and heavy-duty applications, the Yukon Rear Dana 44 3.21 Ring \u0026amp; Pinion Set offers the following key features:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-engineered ring and pinion gears for exact gear ratio and smooth operation\u003c\/li\u003e\n  \u003cli\u003eAdvanced heat-treating process enhances strength and wear resistance\u003c\/li\u003e\n  \u003cli\u003eOptimized tooth design reduces noise and vibration for quieter performance\u003c\/li\u003e\n  \u003cli\u003eCompatible with Jeep Wrangler JK rear Dana 44 axles from 2007 to 2018\u003c\/li\u003e\n  \u003cli\u003eWide selection of gear ratios available to match various performance and tire size upgrades\u003c\/li\u003e\n  \u003cli\u003eManufactured using high-grade alloy steel for superior durability\u003c\/li\u003e\n  \u003cli\u003eIncludes Yukon’s lifetime Y.E.S. Plan warranty for long-term protection\u003c\/li\u003e\n  \u003cli\u003eDesigned to improve traction and drivetrain efficiency under increased load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe ring and pinion gears are crafted from premium alloy steel, selected for its exceptional strength and resistance to fatigue. Yukon employs state-of-the-art CNC machining to achieve precise gear tooth profiles, ensuring optimal meshing and power transfer. The gears undergo an advanced heat-treating process that hardens the surface while maintaining a tough core, resulting in enhanced wear resistance and longevity.\u003c\/p\u003e\n\u003cp\u003eEach gear set is meticulously inspected and tested to meet stringent quality standards, guaranteeing consistent performance and reliability. The surface finish is optimized to reduce friction and noise, contributing to a smoother and quieter driving experience.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis ring and pinion set is a direct fit replacement for the rear Dana 44 axle on Jeep Wrangler JK models from 2007 to 2018. Installation requires professional knowledge of axle gear setups, including proper shimming and backlash adjustment to ensure optimal gear mesh and longevity. It is recommended to have the installation performed by a qualified technician or experienced mechanic to maintain drivetrain integrity and performance.\u003c\/p\u003e\n\u003cp\u003eNo modifications to the axle housing or differential are necessary, making this gear set a straightforward upgrade for those seeking improved gear ratios and drivetrain efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRear Dana 44 3.21 ring gear\u003c\/li\u003e\n  \u003cli\u003eMatching pinion gear\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n  \u003cli\u003eWarranty information for Yukon Y.E.S. Plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis ring and pinion set is ideal for Jeep Wrangler JK owners who have upgraded their engine performance or installed larger tires and need to recalibrate their gear ratios for optimal power delivery. It suits off-road enthusiasts, daily drivers, and anyone looking to enhance traction and drivetrain efficiency without compromising reliability. The Yukon Gear \u0026amp; Axle set is also perfect for those seeking a durable, lifetime-backed gear solution for their rear Dana 44 axle.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":47537591320788,"sku":"YG D44JK-321RUB","price":572.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0000587_81d887127a84d6fbe754b0489338b3a9_a0ee29cf-f665-4ea2-933f-9ba3dd3af31d.webp?v=1771724495","url":"https:\/\/fasthemis.com\/products\/yukon-gear-high-performance-replacement-ring-pinion-gear-set-for-dana-44jk-in-a-3-21-ratio-24-spl","provider":"FastHemis","version":"1.0","type":"link"}