Introducing our OEM Cylinder Block 708-3T-04210, designed for KOMATSU excavators PC70, PC78US, and PC88MR. With robust OEM quality and a lead time of just 1-3 days, this piston pump component ensures your machinery operates at peak efficiency. Packed securely for safe delivery, we offer a 12-month warranty for peace of mind. For a wide range of spare parts and exceptional service, welcome to visit our website!