What is the purpose of changing the gear ratio to 3.23?

Changing to a 3.23 gear ratio can improve your vehicle's performance, especially if you've installed larger tires or added more horsepower. It helps bring your engine's RPM back into its optimal power band for better acceleration and towing.

Does this gear set include everything needed for installation?

This is a high-performance ring and pinion gear set. Installation typically requires additional components such as bearings, seals, and installation kits, which are sold separately. Always refer to the manufacturer's instructions for a complete list of required parts.

What kind of warranty does Yukon Gear & Axle offer on this gear set?

Yukon Gear & Axle provides a 1-year warranty against manufacturing defects. They also offer an optional Y.E.S. Plan for lifetime protection on your gear set.

Yukon Gear & Axle 3.23 Ratio Ring & Pinion Set for GM 8.5/8.

Name: Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.23 Ratio
Brand: Yukon Gear & Axle
Price: 409.89 USD
Availability: InStock

Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.23 Ratio

$409.89

Only 1 left in stock

Yukon Gear & Axle 3.23 ratio ring and pinion gear set for GM 8.5in and 8.6in axles. Optimizes performance for many GM trucks and SUVs.

Key Features

Fits GM 8.5 inch and 8.6 inch rear axles.
Features a 3.23 gear ratio, ideal for optimizing performance with larger tires or increased horsepower.
Constructed from high-grade steel for durability.
Designed with a specific tooth surface finish to reduce friction and heat.
Pinion has 30 splines.
Ring gear requires 10 bolts for installation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

If you're looking to re-gear your GM 8.5-inch or 8.6-inch rear axle, this Yukon Gear & Axle high-performance ring and pinion set with a 3.23 ratio is a solid option. This set is designed to replace your factory gears, helping to optimize your vehicle's performance, especially if you've added horsepower or larger tires. It fits a wide range of GM trucks and SUVs, from older models like the 1980-1989 Buick Electra to more recent vehicles such as the 2007-2013 Chevrolet Avalanche.

Yukon engineers use advanced heat-treating techniques and rigorous testing to ensure these gears meet exacting standards. The gear tooth surface finish is specifically designed to reduce friction and heat, which is beneficial for high-torque conditions and extended use. They are made from high-grade steel and designed to fit OEM specifications, making installation more straightforward. This attention to build quality means you can rely on these gears to handle the demands of your vehicle.

When installing a new gear set, it's important to follow the manufacturer's break-in procedure to ensure proper seating and longevity. Yukon also offers a lifetime protection plan for added peace of mind.