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Find Ring & Pinion Gears for your Ram 2500

Motive Gear 11.80-Inch Rear Axle Ring and Pinion Gear with Pinion Bearing Kit; 4.88 Gear Ratio (14-18 RAM 2500)Find parts that fit my vehicle

Item HR12919
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Want $10? Write one of the first 5 reviews 4.7 Motive Gear Drivetrain product ratings
Our Price

$755.03 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Rear Axle Ring and Pinion Gear
      • Includes Pinion Bearing Kit
      • Gear Ratio of 4.88
      • Pinion Spline Count of 30 Splines
      • Compatible with Chrysler 11.80-Inch Differential Case Design
      • For Rear Axle Placement
      • OEM-Quality Product
      • Durable 8620 Steel Ring Gear Material
      • Straightforward Installation
      • Limited 1-Year/50,000-Mile Warranty
      • Fits 2014-2018 RAM 2500 Models

      Description

      Performance Upgrade. The Motive Gear 11.80-Inch Rear Axle Ring and Pinion Gear with Pinion Bearing Kit is an essential choice for enhancing the performance of your vehicle. Designed for the Chrysler 11.80-inch differential, this kit improves the gear ratio to 4.88, offering a balance between torque and speed. It is ideal for automotive enthusiasts seeking reliable and efficient rear axle enhancements.

      Construction and Appearance. This gear and pinion set is constructed from high-strength 8620 steel, ensuring durability under demanding conditions. The components feature precision machining for a seamless fit and performance, finished with a robust material that resists wear and tear.

      Other Features. Alongside the main components, this kit includes a high-quality pinion bearing kit. This addition helps to ensure smooth operation and prolongs the lifespan of the gears by reducing friction and wear.

      Installation. Installing the Motive Gear 11.80-Inch Rear Axle Ring and Pinion Gear is straightforward, typically requiring basic tools without the need for extensive modifications or drilling. This makes it accessible for both professionals and dedicated DIY enthusiasts.

      Warranty. This product comes with a limited 1-year or 50,000-mile warranty, covering any defects in materials and workmanship to ensure peace of mind during its use.

      Application. This Motive Gear 11.80-Inch Rear Axle Ring and Pinion Gear with Pinion Bearing Kit fits 2014-2018 RAM 2500 models.

      Motive Gear C11.8-488PK

      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:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • Rear Axle Ring and Pinion Gear
      • Pinion Bearing Kit
      4.7

      Reviews of Motive Gear Drivetrain Products (100)

      Brand Image

      Reviews of Motive Gear Drivetrain products have an average rating of 4.7 out of 5

      Mar 28, 2025

      Review shared from Motive Gear 9.75-Inch Rear Differential Master Bearing Kit with Koyo Bearings (11-25 F-150)

      5
      2025 Denali -

      This is the one you need!

      Various shim sizes were more than adequate. Bearings and races responded well to freezing and installation with no issues. Everything was vacuum sealed in a neat and orderly fashion. Everything fit as required.

      Mar 27, 2025

      Review shared from Motive Gear 8.80-Inch 6-Lug Rear Axle Shaft; Driver Side; 34-Spline (15-20 F-150, Excluding Raptor)

      5
      2015 XL -

      F150 2015

      Excellent OEM quality parts, fast and safe delivery, I recommend it 100%.

      Mar 18, 2025

      Review shared from Motive Gear 7.25-Inch/Dana 35 Differential Crush Sleeve (87-11 Dakota)

      5
      2002 -

      crushed

      Used this crush sleeve during a Dana 35 rebuild and it worked perfectly. Fit was spot on, crushed evenly, and held proper pinion preload with no issues. Quality part from Motive Gear—reliable and no surprises.

      Mar 2, 2025

      Review shared from Motive Gear 9.25-Inch Differential Ring Gear Bolt (03-10 RAM 1500)

      5
      2019 -

      Diff is tite

      High-quality bolts that fit perfectly! These Motive Gear 9.25-inch differential bolts torqued down smoothly and held strong.

      Mar 2, 2025

      Review shared from Motive Gear 8.50 and 8.625-Inch Differential Ring Gear Bolt (99-18 Silverado 1500)

      5
      2019 -

      Handles torque

      Great quality bolts! Fit perfectly on my 8.50 inch differential and torqued down with no issues. Definitely a solid choice

      Feb 27, 2025

      Review shared from Motive Gear 8.80-Inch Front and 9.75-Inch Rear Axle Complete Ring and Pinion Gear Kit; 4.56 Gear Ratio (11-20 4WD F-150)

      5
      2015 XLT -

      Torque

      All the torque you could dream of. I can break lose in 4high on asphalt. I do have other mods to though.

      Feb 25, 2025

      Review shared from Motive Gear 8.50-Inch and 8.60-Inch 6-Lug Rear Axle Shaft; 30-Spline (07-13 Sierra 1500)

      5
      2013 -

      Correct And quality parts

      Thank you for the fast shipping and the quality axle shaft. Not to mention it was the correct part.Perfect fitment truck is on the road!!

      Dec 26, 2024

      Review shared from Motive Gear Super 8.8 and 9.75-Inch Differential Ring Gear Bolt (97-21 F-150)

      5
      2018 Platinum - VictorAlb480

      Superior product

      Glad I was able to purchase this and even better that the shipping was fast and easy

      Dec 26, 2024

      Review shared from Motive Gear Differential Lock Washer (99-20 Silverado 1500)

      5
      2018 Platinum - VictorAlb480

      Strong washer

      Will have to order more because of great the quality is and they do their job great!

      Dec 26, 2024

      Review shared from Motive Gear 8.50-Inch Differential Pinion Gear Thrust Washer (99-14 Silverado 1500)

      5
      2018 Platinum - VictorAlb480

      Fitment is great

      Way better quality then the factory one my truck came with.

      Questions & Answers

      No questions about this product yet. Ask the First Question

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