Short Summary: The MGK-404 Ring & Pinion Package from Motive Gear is engineered for Dodge Ram 1500 trucks from 2003 to 2010 equipped with Chrysler 8.0" front and 9.25" rear axles.
This package features a 3.91 gear ratio and includes high-strength gears along with Timken bearings to deliver reliable performance for daily driving, towing, or off-roading.
Key Features Gear Ratio: 3.91 Front Differential: Chrysler 8.0", 10-Bolt Cover, 8.0" OD, 12 Pinion Teeth, 47 Ring Teeth, 1.406" Pinion Shaft Diameter, 27 Spline Rear Differential: Chrysler 9.25", 12-Bolt Cover, 9.25" OD, 12 Pinion Teeth, 47 Ring Teeth, 1.876" Pinion Shaft Diameter, 29 Spline Material: 8620 Heat-Treated Steel Included: Front & Rear Ring and Pinion Sets with Timken Bearing Kits Vehicle Compatibility Fits the following: 2003–2010 Dodge Ram 1500 (Equipped with Chrysler 8.0 Front & 9.25 Rear Axles) Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-C9.25-391 Warranty & Quality Assurance Backed by a 1-Year / 50,000-Mile Warranty, Motive Gear products are trusted by automotive professionals for their exceptional build quality and durability.
Whether upgrading for strength or replacing worn components, Motive Gear delivers dependable drivetrain performance.