Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $119+ Details
Features, Description, Q&A, Specs & Installation
Superb Performance. Complement a lift and tire size upgrade with an upgrade for your differentials. Consider getting this Nitro Gear & Axle AAM 9.25-Inch Front Axle/11.50-Inch Rear Axle Ring and Pinion Gear Kit; 4.11 Gear Ratio. The 4.11 gear ratio brings back superb drivability, fuel economy, and low-end torque performance to your RAM. With the appropriate tire size, your RAM will drive like a dream, whether you’re out there on the trails or highways and streets.
Forged Steel Gears. Nitro Gear & Axle manufactures premium ring and pinion gears. Each one is made with forged 8620 steel. The gears are heat-treated for maximum durability and CNC-triple-lapped to form precision gears with optimal backlash. Meanwhile, the kit comes with premium branded bearings from Timken and Koyo to ensure a quiet and lasting performance for years to come.
Speedometer Reprogramming. Expect that the change of gear ratio would affect the accuracy of your speedometer reading. As such, you’ll need to update the wheel size and gear ratio using a hand-held tuner after the installation.
Advanced-Level Installation. Differential upgrades and repairs would often require specialized tools and a high level of expertise. That’s why we recommend that you ask a professional installer to handle the installation to get the best results for your vehicle.
Warranty Information. Nitro Gear &Axle warrants this AAM 9.25-Inch Front Axle/11.50-Inch Rear Axle Ring and Pinion Gear Kit against factory defects, including materials and workmanship, for 2 years.
Application. The Nitro Gear & Axle AAM 9.25-Inch Front Axle/11.50-Inch Rear Axle Ring and Pinion Gear Kit; 4.11 Gear Ratio fits all 2003-2010 5.9L, 6.7L RAM 2500 models.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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