Direct replacement gearbox for Max DCD771 GearBox and GearCase Transmission designed to restore reliable power and extend the life of your tool. Key benefits Precise fitment: Engineered specifically for Max DCD771 GearBox and GearCase Transmission to ensure correct alignment and function without modification. Durable construction: Manufactured from grade metal to resist wear and retain structural integrity under regular and heavy use. Fast installation: Userfocused design simplifies replacement, reducing downtime so you can get back to work quickly. Reliable performance: Restores smooth gear engagement and consistent operation for drills that have lost efficiency due to worn or damaged gearbox components. Why you need it Fixes common gearbox failures that cause slipping, noise, or loss of torque. Avoids the cost and delay of buying a tool by replacing only the malfunctioning transmission component. Suitable for both professional and home use when dependable performance matters. Practical applications Jobsite repairs: a worn gearbox on a Max DCD771 to keep drills operational during construction or renovation work. Tool maintenance and refurbishment: Use as a service part for maintenance shops refurbishing rental or fleet tools. DIY and home projects: Restore power and reliability to a frequently used Max DCD771 for woodworking, drilling into masonry, or general home improvements. What's in the box 1 GearBox compatible with Max DCD771 GearBox and GearCase Transmission, ready for installation. Compatibility note Confirm your tool model is Max DCD771 before ordering to ensure proper fit and function.