Our 1-11715077-6 valve seats solve the B2B pain point of air intake leakage in 6SD1T engines. Built for EX300 excavators, these seats provide a high-hardness surface that prevents valve recession, ensuring stable volumetric efficiency and power in intense mining environments.
Our 1-11715122-6 valve seats solve the B2B pain point of engine compression loss in 6SD1T engines. Built for EX300 excavators, these high-hardness alloy seats prevent valve recession under intense thermal loads, ensuring peak performance for mining fleets and heavy earthmoving operations.