Logo Image
Father’s Day Sale – Up to 40% Off! Shop Now >

USA Standard Gear Dana 30 Rear Axle Ring and Pinion Gear Set; 4.88 Gear Ratio (07-18 Jeep Wrangler JK)Find parts that fit my vehicle

Item J185437
Our Price

$301.89 set

Military, Medical & First Responders $15.09 Available in XT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • USA Standard Gear Dana 30 Rear Axle Ring And Pinion Gear Set
      • Has 4.88 Gear Ratio
      • Designed For Dana 30 Axle Applications
      • Precision-Cut Gear Teeth For Smooth Operation
      • Manufactured To Meet Or Exceed OEM Specifications
      • Twenty-Four Spline Pinion Design
      • 7.33-Inch Ring Gear Diameter
      • Ten Ring Gear Bolt Configuration
      • Engineered For Strength And Durability
      • Ideal For Off-Road And Performance Builds
      • Rigorous Quality Testing For Fitment And Reliability
      • Professional Installation Recommended
      • Four-Hour Installation
      • One-Year Limited Warranty
      • Fits 2007-2018 Jeep Wrangler JK Models

      Description

      Heavy-Duty Construction for Demanding Conditions. Built from high-strength materials, the USA Standard Gear Dana 30 Rear Axle Ring and Pinion Gear Set; 4.88 Gear Ratio is designed to withstand the stress of off-road driving, towing, and daily use. Its robust design ensures durability even under extreme loads and terrain challenges.

      Designed for Dana 30 JK Axle Compatibility. The USA Standard Gear Dana 30 Rear Axle Ring and Pinion Gear Set; 4.88 Gear Ratio is specifically designed for Dana 30 differentials used in Jeep Wrangler JK Models. It ensures proper fitment and performance for reliable drivetrain operation.

      Improves Off-Road Capability and Drivability. By upgrading to the USA Standard Gear Dana 30 Rear Axle Ring and Pinion Gear Set; 4.88 Gear Ratio, drivers can experience better crawl ratios, improved throttle response, and enhanced control on steep or uneven terrain. It’s a key upgrade for serious off-road enthusiasts looking to maximize drivetrain performance.

      Installation. Putting this USA Standard Gear Dana 30 Rear Axle Ring and Pinion Gear Set; 4.88 Gear Ratio on your Jeep Wrangler JK takes 4 hours to install.

      Warranty. There is a 1-year limited warranty on this product.

      Application. The USA Standard Gear Dana 30 Rear Axle Ring and Pinion Gear Set; 4.88 Gear Ratio fits 2007-2018 Jeep Wrangler JK models.

      USA Standard Gear ZG D30SR-488JK

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 4 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Ring Gear
      • (1) Pinion Gear

      4.7

      Reviews of USA Standard Gear Drivetrain Products (26)

      Questions & Answers

      No questions about this product yet. Ask the First Question

        Most Popular from Yukon Gear