Yukon Gear & Axle YG F9.75-411-11 High Performance Gear Set For 11+ Ford 9.75in 4.11 Ratio
Yukon Gear YG F9.75-411-11 delivers a complete ring and pinion gear set designed for 2011 and newer Ford 9.75-inch differentials found in F-150, Expedition, E-Series vans, Transit, and more. This 4.11 ratio setup handles added horsepower, larger tires, and high-torque demands with gear teeth engineered to cut friction and heat during long races or heavy loads. Built to OEM specifications using high-grade steel for precise fit and reliable performance.
Key Features
- Advanced Gear Design – State-of-the-art engineering and testing from two in-house labs ensure exact specifications.
- Smooth Tooth Finish – Reduces friction and heat buildup for endurance in racing and high-torque applications.
- High-Grade Steel Construction – Both ring and pinion made from premium steel alloy for strength and durability.
- OEM Fitment – Matches factory specs for easy installation in Ford 9.75in 10-bolt differentials.
- 4.11 Gear Ratio – Provides strong acceleration and towing power with compatibility for big tires and power upgrades.
- Extended Protection Options – 1-year warranty standard with optional Y.E.S. Plan for lifetime coverage.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Ring & Pinion Gear Set |
| Compatibility | Ford 9.75in 10-Bolt Differential (2011+) |
| Gear Ratio | 4.11 |
| MPN | YG F9.75-411-11 |
| Axle Model | 9.75in (F-150, Expedition, Transit, E-Series) |
| Weight | 25 lbs |
| Shipping Dimensions | 16in x 14in x 9in |
| Country of Origin | USA |
| Warranty | 1 Year against manufacturing defects. Y.E.S. Plan available |
Whats Included
- Ring Gear
- Pinion Gear
Product Notes
- Professional installation recommended. gear setup requires precise machining.
- Follow Yukon break-in procedure: 500 easy miles with fluid changes at 500, 1200 miles.
- Master bearing/preload install kit sold separately (Yukon part MK F9.75).
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2003-2014 | Ford | E-150 | Base |
| 2006-2007 | Ford | E-150 | Chateau |
| 2006-2014 | Ford | E-150 | XL |
| 2006-2014 | Ford | E-150 | XLT |
| 2000-2002 | Ford | E-150 Econoline | Base |
| 2000 | Ford | E-150 Econoline | XL |
| 2000-2002 | Ford | E-250 Econoline | Base |
| 2000 | Ford | E-250 Econoline | XL |
| 2000-2002 | Ford | Expedition | Eddie Bauer |
| 2000-2002 | Ford | Expedition | XLT |
| 2000 | Ford | F-150 | Base |
| 2007-2008,2010-2014 | Ford | F-150 | FX2 |
| 2004-2014 | Ford | F-150 | FX4 |
| 2000-2003,2006-2008,2010-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2001-2003,2005-2017 | Ford | F-150 | King Ranch |
| 2000-2017 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 2000-2003 | Ford | F-150 | Lightning |
| 2008,2013-2014,2016-2017 | Ford | F-150 | Limited |
| 2009-2017 | Ford | F-150 | Platinum |
| 2017 | Ford | F-150 | Raptor |
| 2016-2017 | Ford | F-150 | SSV |
| 2004-2014 | Ford | F-150 | STX |
| 2010-2014 | Ford | F-150 | SVT Raptor |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 2000-2017 | Ford | F-150 | XL |
| 2000-2017 | Ford | F-150 | XLT |
| 2015-2017 | Ford | Transit-150 | Base |
| 2015-2017 | Ford | Transit-150 | XL |
| 2015-2017 | Ford | Transit-150 | XLT |
| 2015-2017 | Ford | Transit-250 | Base |
| 2016-2017 | Ford | Transit-250 | PTV |
| 2015-2017 | Ford | Transit-350 | Base |
| 2015-2017 | Ford | Transit-350 | XL |
| 2015-2017 | Ford | Transit-350 | XLT |
| 2006-2008 | Lincoln | Mark LT | Base |
| 2000-2005 | Lincoln | Navigator | Base |
Why Choose Yukon Gear?
- Engineered for real-world abuse with lab-tested precision.
- Handles high horsepower and oversized tires without failure.
- Quiet operation from lapped gear surfaces.
- Proven reliability across widest ratio range.
Frequently Asked Questions
- Q: Does this gear set include bearings?
- A: No, master install kit with bearings and shims sold separately.
- Q: What ratio is best for towing?
- A: 4.11 provides balanced towing power and acceleration for F-150 and similar trucks.
- Q: Is this compatible with 2015+ F-150 aluminum body?
- A: Yes, fits 9.75in rear axle in 2015-2017 F-150 models listed.
Shipping & Handling
- Method: UPS Ground
- Availability: Special order – ships in 1-3 business days
- Packaging: Securely boxed with protective padding for damage-free delivery
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