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Serious Performance ProRock 44/60 Axle-Set™ for Jeep JK


Product #: Serious Performance ProRock 44/60 Axle-Set JK
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$9,759.00

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Ideal for Jeep JK owners who need reliable drivetrain durability after upgrading to 33- to 37-inch-tall tires and want to save $1,500 to $2,500 by not buying new wheels when upgrading to stronger axles.
You get an assembled ProRock 44™ front axle and ProRock 60® semi-float rear axle, giving you the Confidence to Explore® off-roading with your family with the security of reliable, high-quality, U.S.-made axle assemblies.
In addition to best-in-class axles, you also get an exclusive integrated raised- track-bar bracket and hydraulic-ram steering assist mount, Dynatrac HD Balljoints™, the last balljoints you’ll ever need.

Ideal for Jeep JK owners who want unquestionable strength and reliability when running 33- to 37-inch-tall tires and also want to save $1,500 to $2,500 by not buying new wheels when upgrading to stronger axles. You get an assembled ProRock 44™ front axle and ProRock 60® semi-float rear axle, giving you the Confidence to Explore® off-roading with your family with the security of reliable, high-quality, U.S.-made axle assemblies.

What You Get:

ProRock 44™ Unlimited Front Axle

Dynatrac-exclusive patented ProRock® nodular-iron, high-pinion ProRock 44™ centersection with control arm bushings installed.
Best-in-class ground clearance and more ground clearance than a factory Dana 30.
3-inch-diameter x ½-inch-thick wall tubing that is 3 times stronger than any stock JK Dana 44 housing.
Dynatrac’s U.S.-made forged, double-heat-treated 1350 axleshaft assemblies are included. You get our latest inner and outer 4340 shafts with new U-joints installed.
Dynatrac HD BallJoints™ are already installed; the last balljoints you’ll ever need.
Includes our latest integrated raised track-bar and ram-assist steering mounting package. Dynatrac now offers the very best high-strength steering linkage and integrated ram-assist bracket in the industry.
Dynatrac precision-aligned, alloy-steel end forgings, 100% made in the USA.
ProRock 44™ Unlimited housing geometry for superior handling and optimal pinion and driveshaft angle for lifted JKs.
Rock-proof nodular-iron Dynatrac diff cover.
All HD suspension brackets are CNC laser-cut and professionally welded and installed, including high-mount track-bar bracket setup for lifted JKs with top-down mounted drag links and high-steering packages.
Axle includes your choice of available selectable lockers and 4.88, 5.13 or 5.38 gear sets.

*This ProRock 44™ assembly does not include spindles, hubs or brakes -- customer is to reuse the spindles, hubs and brakes from their Jeep. Call us at 1-888-223-6122 for a special discount to upgrade to Dynatrac ProGrip Brakes when purchasing this axle set.

ProRock 60® Semi-Float Rear Axle

Dynatrac-exclusive patented ProRock® nodular-iron, high-pinion ProRock 60® centersection.
Best-in-class ground clearance with more ground clearance than a factory Dana 44.
3.125-inch-diameter by 0.313-inch-thick wall tubing that’s 2.5 times stronger than any stock JK Dana 44 rear housing.
Dynatrac exclusive Dual-Sump High Volume™ (DSHV) oiling system to ensure the outer pinion bearing is never without lubrication.
Dynatrac U.S.-made forged, heat-treated, 35-spline alloy-steel shafts.
ProRock 60® high-pinion housing geometry for long suspension travel, and a 2.75-inch raised driveshaft height to protect driveshaft and U-joint from impact with rocks and trail obstacles.
Rock-proof nodular-iron Dynatrac diff cover included.
All HD suspension brackets are CNC laser-cut and professionally welded and installed, including a multiple-position track-bar bracket for long-travel suspension tuning.
Axle includes your choice of available selectable lockers and 4.88, 5.13 or 5.38 gear sets.

*NOTES:
Using the the integrated ram-assist bracket on the ProRock 44 requires that you flip the drag link.. You can read details by clicking here.
The new ram assist/steering stabilizer bracket for the ProRock44 is not compatible with Reid Racing knuckles. If you wish to use Reid Racing knuckles, we can substitute our first-generation raised trackbar bracket which does not have the integrated ram assist/steering stabilizer mount. Please call 1-888-223-6122 for details.

Special Order Product.  Does not qualify for free shipping.


Vehicle Fit
Make Model Year Submodel Engine
JEEP WRANGLER 2007 JK
JEEP WRANGLER 2008 JK
JEEP WRANGLER 2009 JK
JEEP WRANGLER 2010 JK
JEEP WRANGLER 2011 JK
JEEP WRANGLER 2012 JK
JEEP WRANGLER 2013 JK
JEEP WRANGLER 2014 JK
JEEP WRANGLER 2015 JK
JEEP WRANGLER 2016 JK
JEEP WRANGLER 2017 JK
JEEP WRANGLER 2018 JK
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