ACDelco 19133031 Transfer Case High/Low Shift Fork

The ACDelco 19133031 is a GM Genuine Parts transfer case high/low shift fork designed, engineered, and tested to rigorous standards and backed by General Motors. This is a true OE part installed during production or validated by General Motors for GM vehicles.

Key Specifications:

• Length: 7-1/4 inches (183mm)
• Bolt hole size: 15/16 inch
• Inside thickness: 2-3/16 inches
• Outside thickness: 3-1/2 inches
• 2-year limited warranty

This shift fork is a critical component within the transfer case that enables smooth engagement of the high and low range gears. It allows your vehicle to seamlessly switch between 2WD and 4WD modes, ensuring reliable performance in varying driving conditions. As an original equipment part, it provides the same performance, durability, and service life expected from General Motors factory components.

This component is sometimes referred to as a GM Shift Fork. Designed specifically for select GM trucks and SUVs, this shift fork assembly restores proper transfer case operation and maintains the factory-engineered precision required for dependable four-wheel drive functionality.