Yukon Gear High Performance Gear Set For 09 & Down Chrysler 9.25in in a 4.11 Ratio

This is the Yukon Gear & Axle YG C9.25-411 high-performance ring and pinion gear set, featuring a 4.11 ratio. It's designed for the Chrysler 9.25-inch rear axle found in a wide range of vehicles, including models like the 2007-2009 Chrysler Aspen, 1970-1982 Chrysler New Yorker, and 1997-2010 Dodge Dakota. Changing your gear ratio is a common upgrade when you add significant horsepower or install larger tires, helping your engine operate in its optimal RPM range for better performance and efficiency.

Yukon engineers put a lot of thought into these sets, using advanced heat-treating techniques and rigorous testing to ensure they meet strict quality standards. The gear tooth surface finish is specifically designed to reduce friction and heat buildup, which is crucial for long-term durability, especially under high torque conditions. They're made from high-grade steel and fit to OEM specifications, meaning you can trust them to perform reliably. This set includes the ring gear and pinion gear, ready for installation into your differential.

When you invest in a Yukon Gear & Axle set, you're getting a well-built component backed by a solid warranty. Yukon offers a Y.E.S. Plan, a lifetime, comprehensive protection plan that covers your gears for as long as you own the vehicle, giving you extra peace of mind. Remember that installing a new ring and pinion set requires specialized tools and knowledge, and it's essential to follow the manufacturer's break-in procedure for optimal performance and longevity.