Yukon Gear & Axle
Yukon Gear 4340 Chrome-Moly Replacement Outer Stub For Dana 44 / Jeep JK Rubicon - YA W39127
- SKU:
- YUKYA W39127
- UPC:
- 883584216841
- MPN:
- YA W39127
- Availability:
- Regularly stocked product
Description
Are Yukon Chromoly Axles compatible with my 2007-2018 Jeep Wrangler JK?
Yukon Chromoly Axles are precisely engineered to fit 2007-2018 Jeep Wrangler JK models, ensuring seamless integration and optimal performance.
What is the recommended installation process for Yukon Chromoly Axles?
Professional installation is strongly recommended for Yukon Chromoly Axles to guarantee correct fitment and maximize drivetrain reliability.
Yukon Chromoly Axles deliver unparalleled strength for extreme off-road abuse and demanding trails, rated a 9 for Serious Rock Crawling. Engineered with high-tensile strength 4340 chromoly and advanced induction coil heat treating, these axles achieve exceptional durability. Trust Yukon for ultimate drivetrain confidence on any adventure.
Key Features
- high-tensile strength 4340 chromoly
- cold roll formed splines
- advanced induction coil heat treating
- Fits Dana 30
- Fits Dana 44 Differentials
- front outer axle 32 spline
Why Choose the YUK Chromoly Axles
Delivers unparalleled strength for extreme off-road abuse and demanding trails.
Provides superior spline engagement for maximum torque transfer and drivetrain reliability.
Achieves exceptional durability and resistance to fatigue for a longer lifespan.
Transforms your Jeep's front end for confident power delivery in any situation.
Who Is This For?
Weekend Off-Roading — 9/10
High-tensile strength chromoly for drivetrain durability.
Serious Rock Crawling — 9/10
Chromoly strength and heat treating for extreme stress.
Overlanding / Expedition — 8/10
Durable chromoly for long-distance, demanding travel.
Street Performance — 7/10
Enhanced strength for improved drivetrain reliability.
Racing Competition — 7/10
High-tensile strength chromoly for competitive use.
Track / Autocross — 6/10
Increased strength for demanding track conditions.
Frequently Asked Questions
Are Yukon Chromoly Axles compatible with my 2007-2018 Jeep Wrangler JK?
Confirming direct fitment, Yukon Chromoly Axles are engineered to precisely fit your 2007-2018 Jeep Wrangler/Wrangler JK. These axles integrate seamlessly with Dana 30 and Dana 44 differentials. Drive with confidence knowing these axles are built for your specific JK model.
What is the recommended installation process for Yukon Chromoly Axles?
Professional installation is recommended for Yukon Chromoly Axles, requiring confirmation with a qualified technician. This ensures proper spline engagement and optimal torque transfer. Trust a professional for installation to achieve maximum drivetrain reliability.
How do Yukon Chromoly Axles enhance my off-road performance?
Experience unparalleled strength for extreme off-road abuse and demanding trails, scoring a 9 out of 10 for Serious Rock Crawling. The high-tensile strength 4340 chromoly and advanced heat treating deliver exceptional durability. Conquer challenging terrain with confident power delivery.
Is upgrading to Yukon Chromoly Axles beneficial over stock components?
Upgrading to Yukon Chromoly Axles is worth it for superior spline engagement and maximum torque transfer, contributing to drivetrain reliability. Their high-tensile strength 4340 chromoly and advanced induction coil heat treating provide exceptional durability. Enhance your Jeep's front end for demanding use.
What makes Yukon Chromoly Axles durable for expedition use?
Yukon Chromoly Axles offer enhanced strength for long-distance, demanding travel, scoring an 8 out of 10 for Overlanding/Expedition use. The high-tensile strength 4340 chromoly and advanced heat treating provide exceptional resistance to fatigue. Rely on their durability for your extended adventures.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007–2010 | Jeep | Wrangler | X |
| 2007–2018 | Jeep | Wrangler | Unlimited Sahara |
| 2007–2018 | Jeep | Wrangler | Rubicon |
| 2007–2017 | Jeep | Wrangler | Sahara |
| 2007–2018 | Jeep | Wrangler | Unlimited Rubicon |
| 2007–2010 | Jeep | Wrangler | Unlimited X |
| 2010–2018 | Jeep | Wrangler | Unlimited Sport |
| 2010–2018 | Jeep | Wrangler | Sport |
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 2016–2018 | Jeep | Wrangler | Unlimited Sport S |
| 2016–2018 | Jeep | Wrangler | Sport S |
| 2018 | Jeep | Wrangler | Unlimited Moab |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Axles — Drivetrain
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2007-2018 | 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 |
| 2018 | Jeep | Wrangler | Unlimited Moab |
| 2007-2018 | 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 | Rubicon |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
Additional Information
Clearance Item: |
N |
MPN: |
YA W39127 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Axles |
Product Level: |
Premium Performance |
Weekend Off-Roading: |
9/10 |
Serious Rock Crawling: |
9/10 |
Overlanding / Expedition: |
8/10 |
Street Performance: |
7/10 |
Racing Competition: |
7/10 |
Track / Autocross: |
6/10 |