USA Standard Ring & Pinion Gear Set (Toyota 10.5" - 4.88 Ratio) - ZG T10.5-488
Restore optimal gear ratios, improved torque, and reliable performance with the USA Standard Ring & Pinion Gear Set (ZG T10.5-488). Specifically designed for 2007–2021 Toyota Tundra models equipped with the 5.7L V8 engine and Toyota 10.5" rear differential, this 4.88 ratio gear set is built to meet or exceed OEM specifications—making it the ideal solution when compensating for oversized tires or heavy towing loads.
Every USA Standard gear set undergoes rigorous quality testing to ensure perfect fitment, precise tooth alignment, and long-lasting strength.
Features
- Precision-matched 4.88 gear ratio for Toyota 10.5" rear differentials
- Engineered specifically for 2007–2021 Toyota Tundra 5.7L V8 trucks
- Designed to meet or exceed original equipment (OE) specifications
- Restores factory power band and acceleration lost to larger tires or heavy cargo
- Rigourously tested in-house for dimensional precision, material integrity, and gear fitment
Specifications
- SKU / Part Number: ZG T10.5-488
- Manufacturer: USA Standard Gear
- UPC Code: 883584364375
- Proxy Number: 36437
- Differential Type: Toyota 10.5 in. Rear
- Gear Ratio: 4.88
- Engine Compatibility: 5.7L V8
- Shipping Dimensions: 16.00 in. (Length) x 12.00 in. (Width) x 6.00 in. (Depth)
- Shipping Weight: 18.00 lbs
- California Residents: Prop 65 Warning
What's in the Box
- Ring Gear
- Pinion Gear
Fitment
Toyota Tundra:
- 2007 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2008 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2009 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2010 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2011 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2012 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2013 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2014 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2015 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2016 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2017 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2018 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
- 2019 Toyota Tundra 5.7L V8 (Toyota 10.5 in.; 4.88 Ratio)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

