SKU: YG F10.5-488-31 | UPC: 883584245704
Yukon Gear High Performance Gear Set For 10 & Down Ford 10.5in in a 4.88 Ratio – Fits 1999-2010 Ford F-Series, E-Series, Excursion
Yukon Gear & Axle delivers a high performance ring and pinion gear set in 4.88 ratio for Ford 10.5-inch Sterling axles found in 1999-2010 F-250/F-350 Super Duty, E-250/E-350 vans, Excursion, and select F-150 models. This gear set handles high torque and large tires with reduced friction and heat buildup for reliable performance in demanding conditions. Engineered with high-grade steel to OEM specifications, it supports added horsepower without compromise.
Key Features
- Precision Engineering: State-of-the-art design and testing processes ensure exact specifications.
- Quality Assurance: Backed by two in-house labs for consistent manufacturing standards.
- Surface Finish: Gear tooth design cuts friction and heat for endurance in long races and high torque.
- Material Strength: High-grade steel in ring and pinion for durability.
- Fitment Accuracy: Matches OEM specs for seamless installation in Ford 10.5″ axles.
- Ratio Options: 4.88 ratio ideal for oversized tires and power upgrades. widest selection available.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Ring & Pinion Gear Set |
| Ratio | 4.88 |
| Axle Size | Ford 10.5″ Sterling (10 & Down) |
| MPN | YG F10.5-488-31 |
| Weight | 25 lbs |
| Shipping Dimensions | 16 x 16 x 6 inches |
| Country of Origin | USA |
| Warranty | 1 Year against manufacturer defects. Y.E.S. Plan available for lifetime coverage |
Whats Included
- Ring Gear
- Pinion Gear
Product Notes
- Special order item. allow extra time for processing
- Professional installation recommended. gear setup requires expertise
- Compatible with Ford Sterling 10.5″ 14-bolt axles
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2003-2010 | Ford | E-250 | Base |
| 1999-2002 | Ford | E-250 Econoline | Base |
| 1999-2000 | Ford | E-250 Econoline | XL |
| 2003-2005 | Ford | E-350 Club Wagon | Chateau |
| 2003-2005 | Ford | E-350 Club Wagon | XL |
| 2003-2005 | Ford | E-350 Club Wagon | XLT |
| 1999-2002 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1999-2000 | Ford | E-350 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-350 Econoline Club Wagon | XL |
| 1999-2002 | Ford | E-350 Econoline Club Wagon | XLT |
| 1999-2010 | Ford | E-350 Super Duty | Base |
| 2006 | Ford | E-350 Super Duty | Chateau |
| 1999-2000,2006-2010 | Ford | E-350 Super Duty | XL |
| 2006-2010 | Ford | E-350 Super Duty | XLT |
| 2003-2005 | Ford | Excursion | Eddie Bauer |
| 2000-2005 | Ford | Excursion | Limited |
| 2004-2005 | Ford | Excursion | XLS |
| 2000-2005 | Ford | Excursion | XLT |
| 2000 | Ford | F-150 | Base |
| 2007-2008,2010 | Ford | F-150 | FX2 |
| 2004-2007,2009-2010 | Ford | F-150 | FX4 |
| 2000-2003,2006-2008,2010 | Ford | F-150 | Harley-Davidson Edition |
| 2001-2003,2005-2010 | Ford | F-150 | King Ranch |
| 2000-2010 | Ford | F-150 | Lariat |
| 2000-2003 | Ford | F-150 | Lightning |
| 2008 | Ford | F-150 | Limited |
| 2009-2010 | Ford | F-150 | Platinum |
| 2004-2010 | Ford | F-150 | STX |
| 2010 | Ford | F-150 | SVT Raptor |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 2000-2010 | Ford | F-150 | XL |
| 2000-2010 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | SVT Lightning |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 1999 | Ford | F-250 | Base |
| 1999 | Ford | F-250 | Lariat |
| 1999 | Ford | F-250 | XL |
| 1999 | Ford | F-250 | XLT |
| 2009-2010 | Ford | F-250 Super Duty | Cabela’s |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2004-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004-2010 | Ford | F-250 Super Duty | King Ranch |
| 1999-2010 | Ford | F-250 Super Duty | Lariat |
| 1999-2010 | Ford | F-250 Super Duty | XL |
| 1999-2010 | Ford | F-250 Super Duty | XLT |
| 2009-2010 | Ford | F-350 Super Duty | Cabela’s |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2004-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2010 | Ford | F-350 Super Duty | King Ranch |
| 1999-2010 | Ford | F-350 Super Duty | Lariat |
| 1999-2010 | Ford | F-350 Super Duty | XL |
| 1999-2010 | Ford | F-350 Super Duty | XLT |
Why Choose Yukon Gear?
- Sets the standard for quality in ring and pinion gears
- Reduces friction and heat for sustained high-performance use
- Offers the widest gear ratio selection for custom builds
- Comprehensive warranty options including lifetime Y.E.S. Plan
Frequently Asked Questions
- Q: What warranty comes with this gear set?
- A: 1 year against manufacturer defects, plus optional Y.E.S. Plan for lifetime no-questions-asked coverage while you own the vehicle.
- Q: Which axles does this fit?
- A: Ford 10.5-inch Sterling axles (10 & down configuration) in specified 1999-2010 models.
- Q: Is professional installation required?
- A: Yes, gear setup demands precise machining and break-in procedures by a qualified technician.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box with protective padding for gear protection





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