Jeep Aftermarket Parts

USA Standard Gear ZGK055 Jeep JK Non-Rubicon 4.11 Ratio Gear and Install Kit

$1,549.68 $1,653.00
WHOLESALE ADVANTAGE: SAVE $103.32
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SELECT AT CHECKOUT · SUBJECT TO APPROVAL · EST. 12-MO PLAN
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USA Standard Gear drivetrain and axle for Jeep - See Description — part #ZGK055 — verified fitment for 13 applications across Jeep Wrangler — $103 under MSRP at JAP wholesale pricing — in stock and ready to ship from US warehouses.

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CHECKOUT
30-DAY
RETURNS
FULL MFR
WARRANTY
JEEP EXPERT
SUPPORT
SPECS & FITMENT
FITMENTJeep - See Description
BRANDUSA Standard Gear — shop all USA Standard Gear parts →
PART #ZGK055
SKUZGK055
CATEGORYDriveline > Differentials > Differential Components
AVAILABILITYIN STOCK
RETURNS30-day return window

// THE FULL RUNDOWN

If you're looking to give your Non-Rubicon Jeep JK a serious upgrade, the USA Standard Gear and Install Kit is where it's at. This package isn't just a bunch of parts thrown together; it’s a complete solution for re-gearing your front and rear differentials. We’re talking about a solid 4.11 ratio that really brings your Jeep to life, especially if you’ve been running larger tires or just want that extra punch when you hit the trails. What makes this kit stand out is the inclusion of both front and rear ring and pinion sets, plus one of the most comprehensive master overhaul kits you can find. You get everything you need in one go—no hunting around for extra bits and pieces. It’s all about making your life easier, right? With this kit, you’ll have the confidence to tackle any terrain without worrying about your gearing holding you back. Now, let’s talk fitment. This kit is designed specifically for the 2007-2016 Jeep Wrangler JK models that aren’t Rubicons. So if you’ve got one of those, you’re in luck. The part number for this setup is ZGK055, which makes ordering a breeze. Just make sure you’ve got your tools ready because once you get this installed, you’re going to feel the difference immediately. In short, if you’re ready to take your Jeep to the next level, this USA Standard Gear kit is a no-brainer. It’s reliable, straightforward, and a game changer for off-road performance. Proposition 65 ⚠ WARNING: Cancer and Reproductive Harm https://www.P65Warnings.ca.gov

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