{"product_id":"yukon-ring-pinion-gear-set-for-dana-44-in-jeep-jl-rubicon-186mm-in-4-88-ratio","title":"Yukon Gear \u0026 Axle Ring \u0026 Pinion Gear Set 4.88 Ratio: Jeep Wrangler JL 2018-2019 3.6L\/2.0L Turbo","description":"\u003ch1\u003eYukon Gear \u0026amp; Axle Ring \u0026amp; Pinion Gear Set\u003c\/h1\u003e\n\u003ch2\u003e2018–2019 Jeep Wrangler JL 3.6L V6 \/ 2.0L Turbo\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e YG D30JL-488R\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Yukon Gear \u0026amp; Axle Ring \u0026amp; Pinion Gear Set with a 4.88 ratio is engineered specifically for the 2018–2019 Jeep Wrangler JL models equipped with either the 3.6L V6 or 2.0L Turbo engines. Designed for off-road enthusiasts and performance seekers alike, this gear set enhances your vehicle’s drivetrain to optimize torque delivery and traction, especially when paired with larger tires or increased horsepower. Yukon’s commitment to precision and durability ensures that this gear set meets the demanding conditions of both street and trail use.\u003c\/p\u003e\n\u003cp\u003eWhether you are upgrading for improved crawling ability, better acceleration, or to maintain proper driveline geometry after tire upgrades, this ring and pinion set provides a reliable and long-lasting solution. Backed by Yukon’s Y.E.S. Plan, it offers lifetime coverage, giving you confidence in your investment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis Yukon ring and pinion gear set incorporates advanced engineering and manufacturing techniques to deliver superior performance and durability. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecisely machined ring and pinion gears for optimal gear mesh and smooth operation\u003c\/li\u003e\n  \u003cli\u003e4.88 gear ratio designed to improve torque multiplication and maintain driveline efficiency with larger tires\u003c\/li\u003e\n  \u003cli\u003eHeat-treated using state-of-the-art processes to enhance strength and wear resistance\u003c\/li\u003e\n  \u003cli\u003eSurface finish optimized to reduce friction and noise for quieter operation\u003c\/li\u003e\n  \u003cli\u003eCompatible with 2018–2019 Jeep Wrangler JL 3.6L V6 and 2.0L Turbo engines\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet or exceed OEM specifications for fit and function\u003c\/li\u003e\n  \u003cli\u003eBacked by Yukon’s comprehensive lifetime Y.E.S. Plan warranty\u003c\/li\u003e\n  \u003cli\u003eIdeal for vehicles with increased horsepower or upgraded off-road tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eYukon Gear \u0026amp; Axle utilizes advanced metallurgy and precision CNC machining to produce ring and pinion gear sets that withstand the rigors of high-performance and off-road driving. The gears undergo a rigorous heat-treating process that enhances core strength and surface hardness, ensuring long service life under extreme loads. The exacting quality control measures guarantee consistent tooth geometry and alignment, which translates to reduced gear noise and improved drivetrain efficiency.\u003c\/p\u003e\n\u003cp\u003eThe design focuses on durability and reliability, making these gears suitable for both daily driving and demanding off-road conditions. Yukon’s engineering team continuously refines the manufacturing process to maintain the highest standards in the industry.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis ring and pinion gear set is a direct fit replacement for the front or rear differentials of 2018–2019 Jeep Wrangler JL models with 3.6L V6 or 2.0L Turbo engines. Installation requires professional tools and expertise to ensure proper gear pattern and backlash settings. It is recommended to have the installation performed by a qualified technician familiar with differential gear setups to achieve optimal performance and longevity.\u003c\/p\u003e\n\u003cp\u003eUpgrading to a 4.88 gear ratio is especially beneficial when larger tires are installed, as it helps restore the vehicle’s powerband and driveline balance without compromising reliability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne ring gear\u003c\/li\u003e\n  \u003cli\u003eOne pinion gear\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n  \u003cli\u003eWarranty information for Yukon’s Y.E.S. Plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis Yukon ring and pinion gear set is ideal for Jeep Wrangler JL owners who have upgraded their vehicle’s tires or engine performance and want to maintain or improve driveline efficiency and traction. It suits off-road enthusiasts seeking better crawling capability, daily drivers looking for smoother acceleration, and anyone aiming to extend the durability of their drivetrain components under increased load conditions.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":48209062363348,"sku":"YG D30JL-488R","price":417.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/83ff9d90e129563b2a08566eea2f6182_35ea1f78-ee7e-49a8-9c80-df0406548299.jpg?v=1783234932","url":"https:\/\/fasthemis.com\/products\/yukon-ring-pinion-gear-set-for-dana-44-in-jeep-jl-rubicon-186mm-in-4-88-ratio","provider":"FastHemis","version":"1.0","type":"link"}