What is a 4.88 gear ratio typically used for?

A 4.88 gear ratio is commonly used when upgrading to larger tires. It helps improve acceleration and towing capability by increasing the torque multiplication from the engine to the wheels.

Does this gear set include everything needed for installation?

This product includes the ring gear and the pinion gear. Proper installation of ring and pinion gears also requires a master bearing installation kit, which typically includes bearings, races, seals, and shims. These are sold separately.

What is the difference between standard and reverse rotation gears?

Reverse rotation gears are designed for specific axle applications, such as front differentials in 4x4 vehicles or certain rear axle configurations. This set is specifically for Ford 8.8-inch axles that require reverse rotation.

USA Standard Ring & Pinion Gear Set For Ford 8.8in Reverse Rotation in a 4.88 Ratio

Specifications

Brand: Yukon Gear & Axle
Part #: ZG F8.8R-488R
UPC: 883584361312

USA Standard Ring & Pinion Gear Set For Ford 8.8in Reverse Rotation in a 4.88 Ratio

Name: USA Standard Ring & Pinion Gear Set For Ford 8.8in Reverse Rotation in a 4.88 Ratio
Brand: Yukon Gear & Axle
Price: 333.89 USD
Availability: InStock

$333.89

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Fits 1997-2017 Ford F-150. This Yukon Gear & Axle ring and pinion set offers a 4.88 ratio for improved acceleration.

Key Features

Fits 1997-2017 Ford F-150, 1997-2014 Ford Expedition, 1997-1999 Ford F-250, 2006-2008 Lincoln Mark LT, and 1998-2014 Lincoln Navigator.
This ring and pinion gear set features a 4.88 gear ratio.
Designed for Ford 8.8-inch rear axles with reverse rotation.
USA Standard Gear sets are built to exceed OEM specifications.
Each set undergoes rigorous in-house quality evaluation for dimensional accuracy, material integrity, and proper fitment.

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Will this fit your vehicle?

Product Details

When you're looking to change up the gearing in your Ford 8.8-inch rear differential, this USA Standard Ring & Pinion Gear Set from Yukon Gear & Axle is a solid option. This set includes the ring gear and the pinion gear, both designed with a 4.88 ratio. This specific ratio is often chosen when upgrading to larger tires, as it helps bring your engine's RPMs back into a more efficient range for better acceleration and towing power.

Yukon Gear & Axle designs these USA Standard sets to go beyond what the original equipment offers. Each set undergoes strict quality checks to make sure the dimensions are correct, the materials are up to spec, and they fit right. This attention to detail means you're getting a well-built set that's ready to perform. The 4.88 ratio is a notable change from stock, so expect a significant difference in how your truck accelerates.

This gear set is specifically for Ford 8.8-inch rear axles with reverse rotation. It's a direct fit for a wide range of Ford and Lincoln vehicles, including the F-150, Expedition, Navigator, and more. Make sure to consult the manufacturer's installation instructions for proper setup and break-in procedures, as correct installation is crucial for the longevity of any gear set.