Spicer® Axle Upgrade Packages for 2007-2018 Jeep® Wrangler® JK

We have made it easy to use Genuine Spicer Parts for your Jeep Regear

Upgrading to an Ultimate Dana 44™ axle on your JK? You’ll need to upgrade your rear axle as well. Look for your ratio here, and you’ll find the additional components you need to finish the job. For help, check out our calculators at SpicerParts.com/Calculators.

When it is time to regear your Jeep remember to demand Genuine Spicer Parts

Axle Upgrade Packages for 2007-2018 Jeep_® Wrangler^® JK Rubicon^®

Spicer^® Upgrade package for the JK Rubicon^® 3.73 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010519
Spicer® Ring & Pinion	Dana 44™ Rear	2008688
Master Overhaul Kit	2008-2018 Wrangler JK Rubicon Dana 44™ Rear	2010110*

Spicer^® Upgrade package for the JK Rubicon^® 4.10 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010455
Spicer® Ring & Pinion	Dana 44™ Rear	2007772
Master Overhaul Kit	2008-2018 Wrangler JK Rubicon Dana 44™ Rear	2010110*

Spicer^® Upgrade package for the JK Rubicon^® 4.88 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010521
Spicer® Ring & Pinion	Dana 44™ Rear	2018747
Master Overhaul Kit	2008-2018 Wrangler JK Rubicon Dana 44™ Rear	2010110*

Spicer^® Upgrade package for the JK Rubicon^® 4.56 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010520
Spicer® Ring & Pinion	Dana 44™ Rear	2018737
Master Overhaul Kit	2008-2018 Wrangler JK Rubicon Dana 44™ Rear	2010110*

Spicer^® Upgrade package for the JK Rubicon^® 5.13 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010522
Spicer® Ring & Pinion	Dana 44™ Rear	2018756
Master Overhaul Kit	2008-2018 Wrangler JK Rubicon Dana 44™ Rear	2010110*

Spicer^® Upgrade package for the JK Rubicon^® 5.38 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010742
Spicer® Ring & Pinion	Dana 44™ Rear	10027182
Master Overhaul Kit	2008-2018 Wrangler JK Rubicon Dana 44™ Rear	2010110*

Axle Upgrade Packages for 2007-2018 Jeep_® Wrangler^® JK Non-Rubicon^®

Spicer^® Upgrade package for the JK NON-Rubicon 3.73 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010519
Spicer® Ring & Pinion	Dana 44™ Rear	2008688
Master Overhaul Kit	2008-2018 Wrangler JK Non-Rubicon Dana 44™ Rear	2017109*

Spicer^® Upgrade package for the JK NON-Rubicon 4.10 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010455
Spicer® Ring & Pinion	Dana 44™ Rear	2007772
Master Overhaul Kit	2008-2018 Wrangler JK Non-Rubicon Dana 44™ Rear	2017109*

Spicer^® Upgrade package for the JK NON-Rubicon 4.56 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010520
Spicer® Ring & Pinion	Dana 44™ Rear	2018737
Master Overhaul Kit	2008-2018 Wrangler JK Non-Rubicon Dana 44™ Rear	2017109*

Spicer^® Upgrade package for the JK NON-Rubicon 4.88 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010521
Spicer® Ring & Pinion	Dana 44™ Rear	2018747
Master Overhaul Kit	2008-2018 Wrangler JK Non-Rubicon Dana 44™ Rear	2017109*

Spicer^® Upgrade package for the JK NON-Rubicon 5.13 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010522
Spicer® Ring & Pinion	Dana 44™ Rear	2018756
Master Overhaul Kit	2008-2018 Wrangler JK Non-Rubicon Dana 44™ Rear	2017109*

Spicer^® Upgrade package for the JK NON-Rubicon 5.38 Ratio

Description	Axle Model	Spicer Part #
			Drive Axle Assembly	Ultimate Dana 44™ Front	10010742
Spicer® Ring & Pinion	Dana 44™ Rear	10027182
Master Overhaul Kit	2008-2018 Wrangler JK Non-Rubicon Dana 44™ Rear	2017109*

Check out this step-by-step install video for the Ultimate Dana 44™