

Specifications
- Brand
- Yukon Gear & Axle
- Part #
- YG F8.8-488-15
- UPC
- 883584246923

Yukon Gear High Performance Gear Set For 15+ Ford 8.8in a 4.88 Ratio
$485.89
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Fits 2015-2023 Ford F-150. Yukon Gear & Axle 4.88 ratio ring and pinion set for improved torque and tire performance.
Key Features
- Fits 2015-2023 Ford F-150 and 2015-2023 Ford Mustang.
- Features a 4.88 gear ratio, ideal for improving torque and performance with larger tires.
- Constructed from high-grade steel for both the ring and pinion gears.
- Designed with a specific gear tooth surface finish to reduce friction and heat.
- Fits the 8.8-inch Super Ford axle with larger pinion bearing journals and splines found in 2015+ models.
- Requires a new carrier case if replacing a factory 3.15 ratio; compatible with 3.31/3.73 carriers with a 2.400-inch deck height.
⚠️ 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
Fits these vehicles
- Ford F-150 2015-2023
- Ford Mustang 2015-2023
Product Details
The gear tooth surface finish on this Yukon Gear & Axle set is designed to reduce friction and heat. This is important because when you're pushing your 2015 and up Ford F-150 with added horsepower or larger tires, the differential works harder. Using high-grade steel for both the ring and pinion gears, Yukon builds these sets to meet OEM specifications for a solid fit.
This particular set offers a 4.88 ratio, which is a popular choice for F-150 owners looking to regain lost torque after installing larger tires. It's important to note that this gear set is designed for the 8.8-inch Super Ford rear axle found in 2015 and newer F-150s and Mustangs. These axles have larger pinion bearing journals and splines compared to older models, so this set is specifically made to fit that updated design.
Keep in mind that if your factory F-150 came with a 3.15 gear ratio, you'll need a new carrier case to install this 4.88 ratio set. However, if your truck already has the 3.31 or 3.73 ratio, this gear set should work with your existing carrier case, provided it has a 2.400-inch deck height. Yukon also backs these gears with a 1-year warranty against manufacturing defects.
Specifications
- Brand
- Yukon Gear & Axle
- Manufacturer Part #
- YG F8.8-488-15
- UPC
- 883584246923
Frequently Asked Questions
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Yukon Gear High Performance Gear Set For 15+ Ford 8.8in a 4.88 Ratio
