Yukon Gear High Performance Ring & Pinion Set for Dana 30 JK Short Reverse Pinion - 4.88 Ratio

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SKU: YUKYG D30SR-488JK
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Sale price$347.99 Regular price$370.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

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Yukon Gear High Performance Ring & Pinion Set for Dana 30 JK

Unleash the full potential of your Jeep Wrangler JK with the Yukon Gear High Performance Ring & Pinion Set. Engineered specifically for the Dana 30 axle with a short reverse pinion, this set features an aggressive 4.88 gear ratio, perfect for enthusiasts running 37-inch tires or larger, demanding maximum torque and responsiveness.

Uncompromising Strength & Precision

  • Extreme Ratio: The 4.88 ratio is designed for significantly larger tire sizes, restoring proper gearing for enhanced acceleration, towing, and off-road crawling capability.
  • Robust Construction: Crafted from premium-grade steel, these gears are built to endure the extreme stresses of competitive off-roading and heavy-duty applications.
  • Friction Reduction: Yukon's advanced gear tooth surface finish is engineered to minimize friction and heat, ensuring optimal efficiency and extended gear life under load.
  • OE-Level Fitment: Manufactured with precision to match OEM specifications, guaranteeing a perfect fit and reliable integration with your Jeep Wrangler JK's Dana 30 axle.
  • Ultimate Off-Road Performance: Ideal for serious off-roaders seeking the best possible gearing for challenging trails, rock crawling, and mud bogging.

Yukon Gear & Axle stands as a leader in drivetrain components, renowned for their commitment to quality and innovation. Each gear set undergoes rigorous design and testing processes to ensure it meets the highest performance standards. When you need the ultimate gearing solution for your Jeep Wrangler JK, look no further than this 4.88 ratio ring and pinion set. Equip your vehicle with the best from Yukon Gear & Axle, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2007-2010 Jeep Wrangler X
2007-2017 Jeep Wrangler Rubicon
2007-2017 Jeep Wrangler Sahara
2007-2017 Jeep Wrangler Unlimited Rubicon
2007-2018 Jeep Wrangler Unlimited Sahara
2010-2018 Jeep Wrangler Sport
2010-2018 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear High Performance Ring & Pinion Set for Dana 30 JK

Unleash the full potential of your Jeep Wrangler JK with the Yukon Gear High Performance Ring & Pinion Set. Engineered specifically for the Dana 30 axle with a short reverse pinion, this set features an aggressive 4.88 gear ratio, perfect for enthusiasts running 37-inch tires or larger, demanding maximum torque and responsiveness.

Uncompromising Strength & Precision

  • Extreme Ratio: The 4.88 ratio is designed for significantly larger tire sizes, restoring proper gearing for enhanced acceleration, towing, and off-road crawling capability.
  • Robust Construction: Crafted from premium-grade steel, these gears are built to endure the extreme stresses of competitive off-roading and heavy-duty applications.
  • Friction Reduction: Yukon's advanced gear tooth surface finish is engineered to minimize friction and heat, ensuring optimal efficiency and extended gear life under load.
  • OE-Level Fitment: Manufactured with precision to match OEM specifications, guaranteeing a perfect fit and reliable integration with your Jeep Wrangler JK's Dana 30 axle.
  • Ultimate Off-Road Performance: Ideal for serious off-roaders seeking the best possible gearing for challenging trails, rock crawling, and mud bogging.

Yukon Gear & Axle stands as a leader in drivetrain components, renowned for their commitment to quality and innovation. Each gear set undergoes rigorous design and testing processes to ensure it meets the highest performance standards. When you need the ultimate gearing solution for your Jeep Wrangler JK, look no further than this 4.88 ratio ring and pinion set. Equip your vehicle with the best from Yukon Gear & Axle, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2007-2010 Jeep Wrangler X
2007-2017 Jeep Wrangler Rubicon
2007-2017 Jeep Wrangler Sahara
2007-2017 Jeep Wrangler Unlimited Rubicon
2007-2018 Jeep Wrangler Unlimited Sahara
2010-2018 Jeep Wrangler Sport
2010-2018 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport

Product Details

Product Description

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear High Performance Ring & Pinion Set for Dana 30 JK

Unleash the full potential of your Jeep Wrangler JK with the Yukon Gear High Performance Ring & Pinion Set. Engineered specifically for the Dana 30 axle with a short reverse pinion, this set features an aggressive 4.88 gear ratio, perfect for enthusiasts running 37-inch tires or larger, demanding maximum torque and responsiveness.

Uncompromising Strength & Precision

  • Extreme Ratio: The 4.88 ratio is designed for significantly larger tire sizes, restoring proper gearing for enhanced acceleration, towing, and off-road crawling capability.
  • Robust Construction: Crafted from premium-grade steel, these gears are built to endure the extreme stresses of competitive off-roading and heavy-duty applications.
  • Friction Reduction: Yukon's advanced gear tooth surface finish is engineered to minimize friction and heat, ensuring optimal efficiency and extended gear life under load.
  • OE-Level Fitment: Manufactured with precision to match OEM specifications, guaranteeing a perfect fit and reliable integration with your Jeep Wrangler JK's Dana 30 axle.
  • Ultimate Off-Road Performance: Ideal for serious off-roaders seeking the best possible gearing for challenging trails, rock crawling, and mud bogging.

Yukon Gear & Axle stands as a leader in drivetrain components, renowned for their commitment to quality and innovation. Each gear set undergoes rigorous design and testing processes to ensure it meets the highest performance standards. When you need the ultimate gearing solution for your Jeep Wrangler JK, look no further than this 4.88 ratio ring and pinion set. Equip your vehicle with the best from Yukon Gear & Axle, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2007-2010 Jeep Wrangler X
2007-2017 Jeep Wrangler Rubicon
2007-2017 Jeep Wrangler Sahara
2007-2017 Jeep Wrangler Unlimited Rubicon
2007-2018 Jeep Wrangler Unlimited Sahara
2010-2018 Jeep Wrangler Sport
2010-2018 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport

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