Yukon Gear & Axle YG D30JL-411R Ring and Pinion Gear Set – Jeep Wrangler JL Dana 30/186mm, 4.11 Ratio

The Yukon Ring and Pinion Gears are made for Jeep Wrangler JL Dana 30/186MM Front in 4.11 Ratio. (Part number YG D30JL-411R) Yukon designed the gear tooth surface finish to reduce friction and heat, and use high-grade steel in both the ring and pinion, with fitment designed to OEM spec. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the-art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you've added tons of horsepower under the hood, upgraded to bigger tires, or just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need. Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec

• Engineered using state-of-the-art design software and backed by 2 Quality Assurance labs
• Yukon offers a full line of popular performance & racing gears to meet your needs
• Yukon Offers A Full Line Of Popular Performance Racing Gears To Meet Your Needs
• Yukon products are proudly built to the highest industry standards
• Fits Dana 30/186MM
• 4:11 Gear Ratio
• 4.11 Gear Ratio

The Yukon Gear & Axle YG D30JL-411R ring and pinion gear set is designed for Jeep Wrangler JL applications using the Dana 30/186mm front axle. With a 4.11 gear ratio and OEM-spec fitment design, this set is intended to support drivetrain gearing and traction performance requirements.

Yukon uses high-grade steel for both the ring and pinion and engineers the gear tooth surface finish to help reduce friction and heat. The gears are developed using state-of-the-art design software and supported by two quality assurance laboratories, with advanced heat-treating and quality testing processes used to meet Yukon’s stated standards.

Key Features & Performance Benefits

• High-grade steel construction supports durability in the ring and pinion.
• Engineered tooth surface finish is designed to reduce friction and heat.
• OEM-spec fitment design supports the stated axle application.
• 4.11 ratio supports gearing changes for traction and vehicle performance needs.

Key Product Specifications & Technical Data

• Brand: Yukon Gear & Axle
• Part Number: YG D30JL-411R
• Product Type: Ring and pinion gear set
• Application: Jeep Wrangler JL
• Axle: Dana 30/186mm front
• Gear Ratio: 4.11
• Construction: High-grade steel ring and pinion
• Fitment Design: OEM specification

What’s Included

• One Yukon ring and pinion gear set

Fitment

Fits 2018 and 2019 Jeep Wrangler applications as stated in the supplied fitment data.

Fitments:
2018 Jeep Wrangler Rubicon
2018 Jeep Wrangler Sport
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Moab
2018 Jeep Wrangler Unlimited Rubicon
2018 Jeep Wrangler Unlimited Sahara
2018 Jeep Wrangler Unlimited Sport
2018 Jeep Wrangler Unlimited Sport S
2019 Jeep Wrangler Rubicon
2019 Jeep Wrangler Sport
2019 Jeep Wrangler Sport S
2019 Jeep Wrangler Unlimited Moab
2019 Jeep Wrangler Unlimited Rubicon
2019 Jeep Wrangler Unlimited Sahara
2019 Jeep Wrangler Unlimited Sport
2019 Jeep Wrangler Unlimited Sport S

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1