Motive Gear D30-411RJK Differential Ring and Pinion Gear Ratio 4.11 for Dana 30 JL Reverse, 10-Bolt, 24 Spline, 9 Pinion and 37 Ring Tooth Count, Replaces - Yukon YG D30JL-411R

Short Summary: The Motive Gear D30-411RJK Differential Ring and Pinion delivers superior drivetrain performance for Jeep models with Dana 30 JL Reverse axles. Featuring a 4.11 gear ratio and 8620 steel construction, it’s engineered for enhanced durability and torque transfer on and off-road.Key FeaturesAxle Fitment: Dana 30 JL Reverse, Dana 30 JK Reverse, Dana AdvanTEK M186Gear Ratio: 4.11Pinion Spline Count: 24Pinion Shaft Diameter: 1.376 InchesPinion Gear Tooth Quantity: 9Ring Gear Tooth Quantity: 37Ring Gear Outside Diameter: 7.125 InchesRing Gear Material: 8620 SteelRing Gear Bolt Quantity: 10Ring Gear Rotation: ReverseDifferential Carrier Break: 3.73 and HigherVehicle CompatibilityFits the following Jeep models equipped with Dana 30 JL Reverse axles (Non-Rubicon):JeepWrangler (2007–2025)Wrangler JK (2018)Replaces OEM & Aftermarket Part NumbersSpicer: 2005027-5Yukon Gear and Axle: 24598, YG D30JL-411R, YG D30SR-411JKChrysler: 68004094AAMotive Gear: D30-411JLEXCEL from Richmond: D30411FJKRevolution Gear & Axle: D30JK-410R, D30JK-JL-410RWarranty & Quality AssuranceBacked by a 1-Year / 50,000-Mile Warranty, Motive Gear differential components are engineered to meet or exceed OEM standards. Trusted by performance enthusiasts and off-road professionals, Motive Gear delivers long-lasting reliability and smooth operation under demanding conditions.

• Features a 4.11 Gear Ratio with 9 Pinion and 37 Ring Gear Tooth Count; Designed for Dana 30 JL Reverse and compatible with Dana AdvanTEK M186 axle models.
• Manufactured from high-strength 8620 steel; Includes 10-Bolt Ring Gear and 24-Spline Pinion with a 1.376" Shaft Diameter for optimal durability and performance.
• Engineered for non-Rubicon Jeep Wrangler models (2007-2025), offering increased torque and improved off-road capability.
• Includes complete Differential Ring and Pinion Gear Set; Ideal replacement for worn OE components to restore factory drivetrain function.
• Backed by a 1-Year or 50,000-Mile Manufacturer Warranty; Quality-tested for fit, form, and function by Motive Gear.