ACDelco 10-4129 Professional SAE 75W-85 Synthetic Gear Oil - 12 Quart Case

ACDelco Professional 10-4129 is a premium synthetic gear oil specifically formulated for manual transmissions and transaxles requiring SAE 75W-85 viscosity. This high-performance lubricant meets both API GL-4 and Dexron specifications, making it suitable for a wide range of automotive applications including front-wheel drive transaxles and certain manual transmissions.

Key Features:

• SAE 75W-85 synthetic formula provides excellent protection across a wide temperature range
• Dual-rated API GL-4 and Dexron specification meets multiple OEM requirements
• Advanced synthetic base oils deliver superior oxidation resistance and thermal stability
• Reduces friction and wear on gears and synchronizers for extended component life
• Excellent cold-weather fluidity ensures smooth shifting in low temperatures
• Case of 12 quarts provides convenient bulk quantity for shops and fleet maintenance

This gear oil is engineered to provide reliable performance in manual transmissions and transaxles where GL-4 lubrication is specified. The synthetic formulation offers enhanced protection compared to conventional gear oils, helping to extend drain intervals and maintain smooth, precise shifting characteristics throughout the service life.