What is the benefit of a 3.73 gear ratio?

A 3.73 gear ratio generally offers improved acceleration compared to a stock, numerically lower ratio. It also helps compensate for the added weight and rolling resistance of larger tires, while still providing reasonable fuel economy for highway driving.

Does this ring and pinion set come with installation hardware?

This product includes the ring and pinion gears themselves. Installation typically requires additional components such as bearings, seals, and installation kits, which are usually sold separately.

What vehicles does this Yukon Gear & Axle set fit?

This set is designed for GM 9.5 inch rear axles. It fits a broad range of vehicles including Chevrolet C1500, K1500 Suburban, Express vans, and Avalanche models, among others.

Yukon Gear & Axle Ring & Pinion 3.73 Ratio ZG GM9.5-373

Name: USA Standard Ring & Pinion Gear Set For GM 9.5in in a 3.73 Ratio
Brand: Yukon Gear & Axle
Price: 381.89 USD
Availability: InStock

USA Standard Ring & Pinion Gear Set For GM 9.5in in a 3.73 Ratio

$381.89

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Yukon Gear & Axle USA Standard Ring & Pinion Gear Set for GM 9.5in. Features a 3.73 ratio for improved performance.

Key Features

Fits a wide range of GM 9.5 inch axles, including Chevrolet Avalanche, C1500, and Express vans.
Features a 3.73 gear ratio, offering a balance between acceleration and fuel efficiency.
Built to exceed OEM specifications for reliable performance.
Undergoes rigorous in-house quality evaluation for dimensional accuracy, material integrity, and fitment.
Designed for the GM 9.5 inch axle housing.

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Will this fit your vehicle?

Product Details

If you're looking to change the gear ratio in your GM 9.5 inch rear axle, this USA Standard Ring & Pinion set from Yukon Gear & Axle is a solid option. It's built to meet or exceed original equipment specifications, meaning it's made to last. This specific set comes with a 3.73 ratio, which is a popular choice for balancing fuel economy and acceleration, especially if you've added larger tires or plan to tow.

Yukon Gear & Axle puts these sets through rigorous in-house quality checks. They test for proper dimensions, material integrity, and fitment to ensure you're getting a well-built part that will perform reliably. This 3.73 ratio is designed for the GM 9.5 inch axle, a common setup in many Chevrolet and GMC trucks and SUVs like the Silverado, Sierra, Tahoe, and Suburban from various years.

Changing your ring and pinion gears is a significant drivetrain modification. It's important to ensure you have the correct setup for your vehicle's intended use. This set is designed for a direct replacement of your existing gears, but professional installation is recommended to ensure proper backlash and gear pattern for optimal performance and longevity.