Yukon Gear YG D30SR-488JK High Performance Gear Set For Dana 30 JK Short Reverse Pinion 4.88
Yukon Gear high performance ring & pinion set for Dana 30 with JK short reverse pinion in 4.88 ratio fits 2007-2018 Jeep Wrangler models including Rubicon Sahara Sport and Unlimited variants. Engineered with state-of-the-art design and in-house testing to meet exact specifications for durability under high torque and added horsepower. Gear tooth surface finish cuts friction and heat ideal for big tires and demanding off-road conditions.
Key Features
- Precision Engineering – State-of-the-art design and dual in-house labs ensure every gear meets strict quality standards.
- Advanced Surface Finish – Reduces friction and heat buildup for extended life in races and high-load use.
- High-Grade Steel – 8620 steel construction in ring and pinion for strength and reliability.
- OEM Fitment – Designed to original specs for seamless installation in Dana 30 JK axles.
- Wide Ratio Options – 4.88 ratio supports larger tires and performance builds.
- Proven Durability – Built for high torque conditions with consistent performance.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Ring & Pinion Gear Set |
| Ratio | 4.88 |
| Axle Model | Dana 30 JK Short Reverse Pinion |
| Material | 8620 High-Grade Steel |
| Weight | 15.4 lbs |
| Shipping Dimensions | 18 x 14 x 6 inches |
| Country of Origin | USA |
| Warranty | 1 Year against manufacturing defects. Y.E.S. Plan available for lifetime coverage |
Whats Included
- Ring Gear
- Pinion Gear
Product Notes
- Professional installation recommended. setup requires gear marking compound and proper backlash adjustment.
- Compatible with factory carriers. carrier breaks may occur with ratios above 4.56.
- Not for use with ABS tone rings without modifications.
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2007-2017 | Jeep | Wrangler | Rubicon |
| 2007-2017 | Jeep | Wrangler | Sahara |
| 2010-2018 | Jeep | Wrangler | Sport |
| 2016,2018 | Jeep | Wrangler | Sport S |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 2007-2017 | Jeep | Wrangler | Unlimited Rubicon |
| 2007-2018 | Jeep | Wrangler | Unlimited Sahara |
| 2010-2018 | Jeep | Wrangler | Unlimited Sport |
| 2016,2018 | Jeep | Wrangler | Unlimited Sport S |
| 2007-2010 | Jeep | Wrangler | Unlimited X |
| 2007-2010 | Jeep | Wrangler | X |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
Why Choose Yukon Gear?
- Engineers use advanced processes and labs for consistent quality.
- Gears handle high torque and big tires without failure.
- Wide selection of ratios matches any build needs.
- Backed by warranty and optional lifetime protection plan.
Frequently Asked Questions
- Q: What vehicles does this gear set fit?
- A: Fits 2007-2018 Jeep Wrangler JK Dana 30 axles with short reverse pinion including Rubicon Sahara Sport and Unlimited models.
- Q: What is the gear ratio?
- A: 4.88 ratio perfect for 35-inch tires and performance upgrades.
- Q: What warranty is provided?
- A: 1 year against manufacturing defects. upgrade to Y.E.S. Plan for lifetime no-questions-asked coverage.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box with protective padding 18x14x6 inches
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