SKU: YG GM11.5-488 / UPC: 883584244455
Yukon Gear YG GM11.5-488 High Performance Gear Set For GM 11.5in 4.88 Ratio
Yukon Gear high performance ring and pinion set delivers reliable power transfer for GM 11.5in axles in 2001-2016 Chevy Silverado 2500/3500 HD, GMC Sierra 2500/3500 HD, and Ram 2500/3500 trucks. Built with high-grade steel to OEM specs, this 4.88 ratio gear set handles big tires and added horsepower while reducing friction and heat. Choose Yukon for proven strength in demanding conditions.
Key Features
- High-Grade Steel Build – 9310 alloy ring and pinion gears carburized for maximum strength and longevity under high torque.
- Advanced Surface Finish – Precision-machined teeth minimize friction and heat buildup for smooth, quiet operation in races or heavy loads.
- OEM Fitment Design – Exact specifications ensure seamless installation in GM 11.5in 14-bolt axles without modifications.
- Rigorous Quality Testing – Developed with state-of-the-art processes and validated in two in-house labs for consistent performance.
- 4.88 Gear Ratio – Ideal for low-end torque with oversized tires, restoring acceleration and towing capability.
- Wide Ratio Availability – Yukon provides multiple options to match your drivetrain setup perfectly.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Ring & Pinion Gear Set |
| Ratio | 4.88:1 |
| Axle Model | GM 11.5in (14-Bolt) |
| MPN | YG GM11.5-488 |
| Weight | Approx. 25 lbs |
| Country of Origin | USA |
| Warranty | 1 Year manufacturer defects + Y.E.S. lifetime protection plan |
Whats Included
- 4.88 Ratio Ring Gear
- 4.88 Ratio Pinion Gear
Product Notes
- Professional installation recommended. master bearing/preload kit sold separately
- Compatible with semi-floating 14-bolt axles. verify carrier breaks
- Y.E.S. Plan offers no-questions-asked gear replacement for vehicle life
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2001-2004 | Chevrolet | Silverado 2500 | Base, LS, LT. 2004 WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base. 2001-2006 LS. 2001-2015 LT. 2007-2015 LTZ. 2003-2015 WT. 2015 High Country |
| 2001-2005 | Chevrolet | Silverado 3500 | Base. 2001-2006 LS, LT. 2004,2006 WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS, LT, WT |
| 2007-2015 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT. 2015 High Country |
| 2003-2010 | Dodge | Ram 2500 | Laramie, SLT, ST, SXT. 2006-2010 Power Wagon. 2006-2007 Sport. 2010 TRX. 2006-2007 TRX4 |
| 2003 | Dodge | Ram 2500 Van | Base |
| 2003-2010 | Dodge | Ram 3500 | Laramie, SLT, ST, SXT. 2006-2007 Sport. 2007 TRX4 |
| 2011-2014 | Ram | 2500 | Laramie, Laramie Longhorn, SLT, Power Wagon. 2013-2014 Big Horn, Lone Star. 2012-2014 Outdoorsman. 2011-2013 ST. 2013-2014 Tradesman. 2014 Laramie Limited |
| 2011-2016 | Ram | 3500 | Laramie, Laramie Longhorn, SLT. 2013-2016 Big Horn. 2011-2013 ST. 2013-2016 Tradesman. 2013-2015 Lone Star. 2014-2015 Laramie Limited. 2016 Limited |
| 2001-2004 | GMC | Sierra 2500 | SLE, SLT. 2002-2004 Base. 2001-2002 SL. 2003-2004 WT |
| 2001-2015 | GMC | Sierra 2500 HD | SLE, SLT. 2002-2005,2015 Base. 2011-2015 Denali. 2001-2002,2006 SL. 2003-2014 WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL, SLE, SLT, WT |
| 2001-2006 | GMC | Sierra 3500 | SLE, SLT. 2002-2005 Base. 2001-2002,2006 SL. 2004-2006 WT |
| 2007 | GMC | Sierra 3500 Classic | SL, SLE, SLT, WT |
| 2007-2015 | GMC | Sierra 3500 HD | SLE, SLT. 2015 Base. 2011-2015 Denali. 2007-2014 WT |
Why Choose Yukon Gear?
- Engineered and tested in USA facilities for real-world durability
- Reduces operating temperatures to extend gear life
- Matches any build with broadest ratio lineup
- Comprehensive warranty protects your investment long-term
Frequently Asked Questions
- Q: What vehicles use the GM 11.5in axle compatible with this gear set?
- A: Fits 2001-2016 Chevy/GMC 2500/3500 HD and select Ram 2500/3500 models with 14-bolt semi-float axles.
- Q: Does this include bearings or a setup kit?
- A: Gear set only. order Yukon master install kit separately for complete rebuild.
- Q: What warranty coverage is provided?
- A: 1 year against defects standard. upgrade to Y.E.S. Plan for lifetime no-questions-asked coverage.
Shipping & Handling
- Method: UPS Ground
- Availability: Special order – ships within 1-3 business days
- Packaging: Securely boxed with foam protection for damage-free delivery
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