MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Genuine GM Performance

Restore smooth shifting and protect your drivetrain with ACDelco 88861800 Manual Transmission Fluid. This premium mineral-based 75W-80 formula is the factory-recommended lubricant for modern GM manual transmissions and transfer cases. Engineered to meet strict GM Specification 9986252, it provides superior friction characteristics to prevent clutch stick-slip and ensure consistent gear engagement.

Technical Specifications

• Brand: ACDelco (GM Genuine Parts)
• Part Number: 88861800 / 10-4033
• Viscosity: 75W-80
• Base Oil: Mineral (Petroleum)
• Volume: 32 oz. (1 US Quart)
• Specification: Meets GM 9986252

Key Features & Benefits

• Official Replacement: The designated service fill for applications previously requiring Dexron-III in manual transmissions.
• Friction Control: Specially formulated to eliminate "notchiness" and promote smoother shifting across all temperature ranges.
• Component Protection: High-quality anti-oxidation and anti-corrosion additives extend the life of bearings and synchros.
• OEM Quality: Exactly what was put in your vehicle on the assembly line.

Fitment Notes

Primarily used in 2011-2024 Chevrolet Camaro, Cadillac CT4/CT5-V Blackwing, and various GM trucks. It is also the recommended fluid for Tremec T56 and TR6060 transmissions found in Corvette C5, C6, and C7 models requiring a mineral-based MTF.