Yukon Gear & Axle YG F9.75-331-11 3.31 Ring & Pinion Set for 2011-2023 Ford 9.75

Regular price: $476.95
Regular price: ~~$498.00~~
Sale price: $476.95

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Product Specification:

SKU:YUKYG F9.75-331-11

MPN: YG F9.75-331-11

UPC: 883584247807

Weight: 23.0 lb

Type: Final Drive Gears

Vehicle Fitment

2011-2023 Ford F-150 (9.75" rear axle, 4WD/RWD)
2011-2023 Ford E-150/E-250 (9.75" rear axle, 2WD/4WD)
2015-2023 Ford Transit-150/250/350 (9.75" rear axle, 2WD/4WD)

Fitment Notes

Designed for Ford 9.75" rear axle housings.
3.31 gear ratio; verify axle spline count and housing compatibility before installation.
Not compatible with 8.8", 10.5", or 12.0" rear axles.
Professional installation required to set pinion depth, backlash, and preload.

Features

High-performance 3.31:1 ring and pinion gear set
CNC-machined from premium alloy steel for strength and durability
Heat-treated and precision-lapped for quiet, smooth operation
Engineered specifically for Ford 9.75" rear axle applications
Optimized for towing, acceleration, and heavy-load performance
Maintains OEM gear geometry
Durable for daily driving and off-road conditions
Direct replacement for compatible housings with proper installation

Specifications

Axle Type: Ford 9.75" rear differential
Gear Ratio: 3.31:1
Position: Rear differential
Includes ring gear and pinion gear only (carrier not included)
Requires correct pinion depth, preload, and backlash setup
Verify spline count and housing compatibility prior to installation

Included Components

1x Ring Gear (for 3.31 ratio)
1x Pinion Gear (for 3.31 ratio)

Product Description

The Yukon Gear & Axle YG F9.75-331-11 ring and pinion gear set is built for Ford trucks equipped with the 9.75" rear axle. Its 3.31:1 gear ratio provides a balance between highway efficiency and towing performance, making it suitable for daily driving and moderate load applications.

Manufactured from high-grade alloy steel and heat-treated for strength, the gears are CNC-machined and lapped to ensure quiet operation and long service life. The precision design maintains OEM gear geometry and is ideal for Ford F-150, E-Series, and Transit models with 9.75" rear axles.

Professional installation is recommended to set proper pinion depth, preload, and backlash. This ensures optimal gear mesh, longevity, and performance for all compatible Ford 9.75" axle applications.