What is the benefit of a 3.70 gear ratio?

A 3.70 gear ratio offers a good balance between fuel economy for highway driving and improved acceleration from a stop. It's a popular choice for vehicles that see a mix of daily driving and occasional performance use.

What vehicles does this gear set fit?

This gear set is specifically designed for Ford 9-inch differentials. It fits a wide range of Ford vehicles, including many Bronco, E-Series Econoline, F-Series trucks, Fairlane, Falcon, Galaxie, Gran Torino, Maverick, and Mustang models.

Does this gear set come with installation hardware?

The manufacturer's description focuses on the gear set itself. It's recommended to consult the installation instructions or a professional mechanic to determine if any additional installation hardware, such as bearings or seals, is required for your specific application.

Yukon Gear High Performance Gear Set For Ford 9in in a 3.70 Ratio

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Specifications

Brand: Yukon Gear & Axle
Part #: YG F9-370
UPC: 883584241065

Yukon Gear High Performance Gear Set For Ford 9in in a 3.70 Ratio

Name: Yukon Gear High Performance Gear Set For Ford 9in in a 3.70 Ratio
Brand: Yukon Gear & Axle
Price: 473.89 USD
Availability: InStock

$473.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Yukon Gear & Axle high performance gear set for Ford 9in with a 3.70 ratio. Built with high-grade steel for improved durability.

Key Features

Fits Ford 9-inch differentials.
Features a 3.70 gear ratio.
Designed with a 9.00 inch ring gear diameter.
Uses 10 ring gear bolts.
The pinion is 28 spline.
Constructed from high-grade steel for durability.

⚠️ 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

Yukon Gear & Axle has built a solid reputation for making quality drivetrain components, and their high-performance ring and pinion sets are no exception. This particular set is designed for the Ford 9-inch axle and features a 3.70 gear ratio, which is a popular choice for balancing highway cruising with off-the-line acceleration for a wide range of Ford vehicles, including models like the Ford Bronco, F-150, and Mustang.

These gears are constructed from high-grade steel and feature a specific tooth surface finish engineered to reduce friction and heat. This means they can handle higher torque conditions and extended use without excessive wear. The design aims to meet OEM specifications, ensuring a proper fit when installed in your Ford 9-inch differential. Whether you're adding more horsepower or upgrading to larger tires, this gear set can help optimize your vehicle's traction and performance.

Yukon offers a 1-year warranty against manufacturing defects, and for added peace of mind, they also offer an optional Y.E.S. Plan for lifetime coverage on your gear set.