The OTTO 3M19-01001 is a key main control valve for the Komatsu HX340L hydraulic system. It controls the flow and direction of hydraulic oil to drive the boom, arm, bucket, swing and travel functions, providing accurate operation, low leakage and long service life for heavy machinery.

The OTTO DX225LCA is a professional hydraulic valve component designed exclusively for Doosan DX225LCA excavators. It controls the flow and direction of hydraulic oil to drive the boom, arm, bucket, swing, and travel functions, ensuring responsive operation, precise control, and consistent performance—essential for maintaining productivity and reducing hydraulic system faults in harsh construction environments.

Elevate your excavator’s operational control with the OTTO 158-8250 Foot Pilot Valve (P/N:1588250), a premium aftermarket GP-Pilot valve engineered for a wide range of CAT excavator models. This high-quality foot pedal valve delivers precise hydraulic pilot control and smooth operation, offering a cost-effective OEM alternative with uncompromised durability and universal fitment for CAT heavy equipment.

Protect your excavator’s hydraulic system with the OTTO 5132284 Main Relief Valve (P/N: 513-2284), a premium aftermarket relief valve engineered for CAT M317F and M315F main valves. This high-quality component maintains stable hydraulic pressure, offering a cost-effective OEM alternative that ensures reliable performance and prevents system damage.

Boost your digging equipment’s control precision with the OTTO Foot Pedal Valve (P/N: 3698502 / 369-8502), a top-tier aftermarket pilot control valve crafted for CAT excavators. This robust component delivers accurate hydraulic pilot control, matching OEM fit and performance for a cost-efficient replacement solution.

Maximize your CAT excavator’s operational precision with the OTTO High Quality Final Drive Foot Pedal Valve (P/N: 158-8250 / 1588250), a premium aftermarket replacement designed for durability and precise fitment. This high-quality component restores reliable hydraulic control to your heavy equipment, offering a cost-effective alternative to OEM parts while ensuring smooth foot-operated functionality.

Crafted for heavy-duty construction applications, this aftermarket pilot valve meets the original equipment’s performance standards, ensuring reliable hydraulic signal transmission and durable use in harsh working conditions. It is a direct replacement part for worn or damaged foot pedal valves, restoring smooth and accurate control to the compatible CAT excavator models.

This OTTO solenoid valve (part number 122-5053) is designed for the hydraulic control system of Caterpillar excavator models 320D, 325D, 330D, and 336D. It ensures precise electronic control of hydraulic flow and direction, enabling smooth and efficient machine operation.

This genuine OEM hydraulic control valve is designed for direct replacement in Liugong ZE245, ZE285, and ZE335 excavator hydraulic systems.

This genuine OEM hydraulic pump solenoid valve is designed for direct replacement in E345 and other compatible construction machinery, ensuring precise control of hydraulic functions.

This genuine OEM hydraulic pump solenoid valve is designed for direct replacement in E345 and other compatible construction machinery, ensuring precise control of hydraulic functions.

This genuine OEM hydraulic pump solenoid valve is designed for direct replacement in E345 and other compatible construction machinery, ensuring precise control of hydraulic functions.