Yukon Gear & Axle YDGGM12T-4-33-1 Dura Grip Limited Slip Differential 12-Bolt GM 3.73 & Up

The Yukon Gear & Axle Dura Grip limited slip differential delivers smooth yet aggressive traction for confident performance across diverse terrains. Engineered as a premium Positraction unit for GM 12-bolt rear ends with 3.73 and higher gear ratios, this differential features 33-spline output shafts and advanced composite clutch technology.

Key Features:

• High-strength nodular iron case for maximum durability
• Forged 4320 chromoly steel spider gears for superior strength
• Raybestos composite clutches for consistent engagement and long service life
• Completely rebuildable design for extended usability
• 12-tooth design optimized for 3.73 and numerically higher gear ratios
• 33-spline output configuration

The Dura Grip Positraction differential is built to handle the demands of street driving, drag racing, off-roading, and track use. Its progressive engagement characteristics provide excellent hook-up without harsh chatter, while the composite clutch packs resist glazing and wear better than traditional carbon fiber designs. When your application demands reliable torque transfer and proven differential performance, the Yukon Dura Grip delivers unmatched value.