NITRO GEAR GPRAM-4.56 03-NEWER DODGE RAM 2500/3500 DIESEL 4.56 RATIO GEAR PACKAGE KIT

Suffering from poor performance and reduced fuel economy resulting from oversized tires? A Nitro gear change will help get that performance and economy back! It is a common misconception that lower gears are only for hardcore off-roading, in actuality the average daily driven vehicle can see huge improvements in both performance and economy by properly matching their vehicle gear ratio to their tire size all while reducing strain on the vehicles drivetrain. We at Nitro Gear and Axle realize the difficulty for the average consumer or install shop to compile the list of parts and prices required when doing a gear change. To make it easier for everyone the experts at Nitro are introducing an industry first - Gear Packages for many popular 4x4 applications. One part number. One price. One click away. Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components. The kits assembled by Nitro Gear and Axle only use the highest quality bearings available from Timken and Koyo. Nitro Gear and Axle does not use any cheap Chinese bearings. By using only Timken and Koyo bearings just like all of the OEM vehicle manufacturers you can be assured that your differential will be reliable, durable, and quiet for years to come.
Details:

• 2003-2012 Dodge Ram 2500/3500, Cummins Diesel, 4.56 Ratio, Nitro Gear Package Kit
• Front Differential: AAM 9.25 Inch
• Rear Differential: AAM 11.5 Inch
• Gear Ratio: 4.56
• Manufacturer: Nitro Gear and Axle
• Warranty: 2 Years
• Sold As A Kit

Nitro Ring and Pinion Features:

• Manufactured in South Korea
• 8620 Steel Gear Forgings
• Precision Machining
• CNC Triple-lapping
• Heat Treatment
• Rockwell Hardness Tested

Gear Package Includes:

• Nitro front ring and pinion
• Nitro front Master Install Kit (Includes Timken and Koyo Bearings
• Nitro rear ring and pinion
• Nitro rear Master Install Kit (Includes Timken and Koyo Bearings)

Tech Notes:

• Direct fit for 2007-2012 Dodge 2500 and 3500 with OEM carrier Only
• 2003-2006 Models will require a front ring gear spacer MR. Gasket 925A or a 2007-2012 newer style carrier NC-AAM9.25-COM
• 2007-2012 newer Dodge 2500 and 3500 will still require MR. Gasket 925A ring gear spacer with aftermarket air locker such as ARBRD197
• Some 2003 Models have a smaller AAM 10.5 inch rear axle. There is not a Gear Package for this application. However, we do have the parts individually
• Nitro Master kits include name brand OE quality bearings

Fits Vehicles:

• 2003-2012 Dodge Ram 2500/3500 With Cummins Diesel

The NITRO GEAR GPRAM-4.56 is a meticulously engineered gear package kit tailored specifically for 2003-2012 Dodge Ram 2500 and 3500 diesel trucks. Designed to solve issues associated with oversized tires, this kit revitalizes your vehicle's performance and fuel economy by providing an optimal 4.56 gear ratio. While many believe that lower gears are solely for off-road enthusiasts, the GPRAM-4.56 demonstrates how everyday vehicles can significantly benefit from a gear change, restoring power while reducing strain on the drivetrain.

Comprising the highest quality components, this complete Gear Package is ready to enhance your truck’s capabilities. Each kit includes a Nitro front and rear ring and pinion, along with master install kits that feature industry-leading Timken and Koyo bearings, ensuring years of reliability and quiet operation. Manufactured with precision in South Korea, the gears are crafted from durable 8620 steel, undergo CNC triple-lapping, and are rigorously Rockwell hardness tested, guaranteeing longevity under diverse driving conditions.

Installation is straightforward, with direct compatibility for 2007-2012 models using OEM carriers. For earlier models, additional spacers may be required. With a robust two-year warranty, the NITRO GEAR GPRAM-4.56 is backed by the expertise of Nitro Gear and Axle, a trusted name in differential solutions.

Whether you’re tackling difficult terrains or simply commuting to work, this gear package is a one-stop solution for all your performance needs, streamlining your search with one part number, one price—an impressive blend of convenience and quality. Upgrade your Dodge Ram today and experience the power of precise engineering and unmatched performance.