Yukon Gear & Axle YG F9.75-331-11 3.31 Ring & Pinion Set for 2011-2023 Ford 9.75
- Regular price
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$476.95 - Regular price
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$498.00 - Sale price
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$476.95
In Stock: 2
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Product Specification:
SKU:YUKYG F9.75-331-11
MPN: YG F9.75-331-11
UPC: 883584247807
Weight: 22.8 lb
Inventory: 2
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.









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