This heavy-duty automatic transmission solenoid valve assembly kit is specifically designed for Komatsu excavator models PC200-7, PC200LC-7, PC220-7, PC220LC-7, and PC270-7. The precision-engineered solenoid kit (part numbers 20Y-60-31211, 20Y-60-31212) features six robust solenoid valves mounted on a durable aluminum housing with integrated wiring harness for seamless installation. Each solenoid is constructed with high-grade materials to ensure reliable performance under demanding operating conditions. The assembly includes blue quick-connect fittings for secure hydraulic line attachment and comes complete with all necessary mounting hardware. This replacement valve assembly helps maintain optimal transmission control and smooth gear shifting operations in your heavy equipment. Perfect for both maintenance professionals and fleet operators looking to restore proper transmission function to their Komatsu machinery.