ACDelco 10-4131 SAF-T-LOK Axle Lubricant 75W-85 GL-5 1 Quart

ACDelco 10-4131 is a premium synthetic rear axle lubricant specifically formulated for vehicles equipped with limited-slip or locking differentials. This 75W-85 GL-5 gear oil provides superior protection and performance in demanding drivetrain applications.

Key Features:

• Synthetic blend formula designed for limited-slip and locking differential systems
• 75W-85 viscosity grade provides excellent flow in cold temperatures while maintaining protection under high heat
• GL-5 specification ensures extreme pressure protection for heavily loaded gears
• Prevents chatter and noise in clutch-type limited-slip differentials
• Compatible with GM and other vehicles requiring SAF-T-LOK or equivalent fluid
• Meets or exceeds OEM performance requirements
• Convenient 1-quart bottle for easy filling and topping off

This specialized gear lubricant is ideal for rear axle service on trucks, SUVs, and performance vehicles with limited-slip differentials. The advanced formula maintains proper clutch pack engagement while protecting ring and pinion gears from wear under extreme loads and temperatures.