Yukon Gear High Performance Gear Set For 09 & Down Chrysler 9.25in in a 4.56 Ratio

This Yukon Gear & Axle ring and pinion gear set includes the ring gear, pinion gear, and necessary hardware for installation. It's designed for Chrysler 9.25-inch rear differentials manufactured in 2010 and earlier, featuring a 4.56 gear ratio. This ratio is a popular choice for owners who have added significant horsepower or upgraded to larger tires, helping to bring the engine's RPM range back into its optimal operating zone for better acceleration and towing capability.

Yukon engineers use advanced design and testing processes to ensure these gears meet exacting standards. They are constructed from high-grade steel, and the gear tooth surface finish is specifically designed to reduce friction and heat. This means less wear and tear, especially under high torque conditions or during extended use. The pinion is 29-spline, and the ring gear has a 9.25-inch diameter with 12 bolts, all designed to fit OEM specifications for a reliable installation.

Choosing the right gear ratio is crucial for optimizing your vehicle's performance, especially after modifications. Yukon offers a wide selection of ratios to match different needs, and this 4.56 ratio is a solid option for many trucks and SUVs that see heavy use or performance upgrades. Yukon also backs these sets with a 1-year warranty against manufacturing defects, and offers an optional lifetime protection plan for added peace of mind.