Jeep Aftermarket Parts

Motive Gear Differential Ring and Pinion Complete Kit for Jeep Wrangler 2018-2021

$1,168.64 $1,246.55
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Motive Gear drivetrain and axle for Jeep Wrangler — part #MGK-138 — verified fitment for 56 applications across Jeep Wrangler, Jeep Wrangler JK — $78 under MSRP at JAP wholesale pricing — in stock and ready to ship from US warehouses.

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SECURE STRIPE
CHECKOUT
30-DAY
RETURNS
FULL MFR
WARRANTY
JEEP EXPERT
SUPPORT
SPECS & FITMENT
FITMENTJeep Wrangler
BRANDMotive Gear — shop all Motive Gear parts →
PART #MGK-138
SKUMGK-138
CATEGORYDriveline > Differentials > Ring and Pinion
AVAILABILITYIN STOCK
RETURNS30-day return window

// THE FULL RUNDOWN

If you're serious about your Jeep's performance, you’ve probably heard of Motive Gear. These guys are known for crafting some of the toughest drivetrain components out there. I’ve put their stuff to the test, and let me tell you, they don’t mess around. Whether you're hitting the trails or just cruising around town, they’ve got a massive selection of ring and pinion gear options that cover just about every ratio you could need. Seriously, it’s like a candy store for gearheads. You’ll find their products in the winner’s circle at racing events all over the globe, and that’s not by accident. The quality comes from years of racing development and top-notch design, not to mention some cutting-edge manufacturing techniques. They really put their gear through the wringer with extensive testing by their in-house engineers, so you know you’re getting reliability you can trust. Now, let’s get into the specifics of the Motive Gear Differential Complete Ring and Pinion Kit for Jeep JL, which covers both the front and rear. This kit is designed for the Dana 30 front and Dana 44 rear, and it features a 4.88 gear ratio. That means you'll get a nice boost in torque, which is perfect for off-roading and climbing steep trails. The ring gear is made from tough 8620 steel, ensuring it can handle the stress of tough terrains without giving up on you. Features Notes: This kit fits Dana 30 Front and Dana 44 JL Rear, complete with Koyo Bearing Kits, and is specifically for JL models with a 4.88 ratio. Fits position: N/A Products Fitment: Jeep Wrangler 2018-2023 MGK-138 Motive Gear Differential Ring and Pinion Front and Rear Complete Kit Jeep Wrangler N/A 2018-2021. Proposition 65 ⚠ WARNING: Cancer and Reproductive Harm https://www.P65Warnings.ca.gov

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