40127810 | AAM | GM 8.6" | Gear Set 3.08 Ratio

AAM 40127810 

• Description
  • Ring and Pinon Gear Set
    
• Application
  • GM cars and light trucks, Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade, Canyon, Colorado, Savana, Express, Trailblazer, Light Trucks with 8.5" or 8.6" axle
• Fits Years
  • 1971 to 2018
• Fits Axle Model
  • 8.5 inch 10 bolt
  • 8.6 inch 10 bolt
• Ratio
  • 3.08 (40-13)
• Splines
  •  30 spline pinion gear