This OTTO sensor (part number 290-5825) is designed for the electrical system of CAT excavator models 320D, 325D, 330D, and 336D. It ensures accurate monitoring and transmission of critical engine data, supporting optimal performance, efficient diagnostics, and reliable operation in demanding conditions.

This OTTO wheel hub assembly (part number 255-2946) is designed for CAT excavator models 320D, 325D, 330D, and 336D. It provides a complete axle hub and wheel bearing kit, ensuring secure mounting, smooth rotation, and reliable load support for enhanced undercarriage durability and performance.

This OTTO temperature gauge/thermometer unit (part number 9-83151432-0) is designed for excavators including Hitachi ZX450, PC450, and PC490. It provides accurate real-time monitoring of engine or hydraulic system temperatures, helping to prevent overheating and ensure safe, efficient operation.

This OTTO temperature gauge/thermometer unit (part number 9-83151432-0) is designed for excavators including Hitachi ZX450, PC450, and PC490. It provides accurate real-time monitoring of engine or hydraulic system temperatures, helping to prevent overheating and ensure safe, efficient operation.

This OTTO sensor (part number 276-9067) is designed for the electrical system of CAT excavator models 320D, 325D, 330D, and 336D. It provides accurate monitoring and transmission of critical engine data, supporting optimal performance, diagnostics, and reliable operation in demanding conditions.

This OTTO crankshaft seal (part number 288-5726) is designed for CAT excavator engines in models 320D, 325D, 330D, and 336D. It provides a secure and durable seal at the crankshaft, effectively preventing oil leaks and protecting against contamination for reliable engine performance.

This OTTO heavy-duty joystick control grip is engineered for the manipulator arm of CAT excavator models 320D, 325D, 330D, and 336D. It delivers precise and responsive handling for smooth operation, durability in harsh conditions, and enhanced operator control over digging and lifting functions.

This OTTO LED work light assembly is designed as a heavy-duty replacement for excavator models CAT 320D, 325D, 330D, and 336D. It delivers bright, energy-efficient illumination for enhanced visibility and safety during nighttime or low-light operations, built to withstand harsh jobsite conditions.

This OTTO connecting rod bearing is engineered for CAT C6.4 engines used in excavator models 320D, 325D, 330D, and 336D. It ensures a precise fit, reduces friction, and provides durable support within the rotating assembly for optimal engine performance and longevity.

This OTTO main bearing is engineered for CAT C6.4 engines used in excavator models 320D, 325D, 330D, and 336D. It provides durable and precise crankshaft support, reducing friction and wear to ensure smooth engine operation and long-term reliability under heavy-duty conditions.

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 OTTO position sensor (part number 269-1983) is designed for Caterpillar 320D, 325D, 330D, and 336D excavator engines. It accurately detects and transmits crankshaft or camshaft position data, ensuring precise fuel injection and ignition timing for optimal engine performance and efficiency.