This OTTO speed sensor is compatible with part numbers 245-4630, 2454630, 236-6221, and 2366221. It is designed for engines including 3126B, C-9, C4.4, and C7, and is suitable for excavator models such as 322C, 324D, 325C, and 325D. It accurately monitors engine or rotational speed for optimal performance and diagnostics.

This OTTO hydraulic O-ring seal (part number 0365326) is designed for Komatsu excavator models including EX350LCH-V, PC350, PC400, and PC450. It provides a reliable, leak-proof seal in hydraulic systems, ensuring consistent performance and protection against fluid loss under high-pressure conditions.

This OTTO oil filter element (part number 1-13240232) is designed for Komatsu and compatible excavator models including ZX330, ZX330-3, ZX160-3, ZX200-3, ZX200, ZX450, and CX460-5. It effectively removes contaminants from engine oil, ensuring optimal lubrication, protecting engine components, and extending service life.

This OTTO swing motor hydraulic pipe (part number 4332658) is designed for excavators such as Komatsu ZX200, PC200, PC210, and PC220. It ensures reliable fluid transmission to the swing motor, supporting smooth and precise rotation under high-pressure hydraulic system demands.

This OTTO thermal valve sealing ring kit (part number 1-21779001-0) is designed for excavators including Komatsu ZX450-3, PC450, and PC490. It provides reliable, high-temperature sealing for valve systems, ensuring optimal thermal performance and preventing leaks under demanding engine conditions.

This OTTO needle roller bearing (part number 503806) is designed for Hyundai excavator models R340L, R380, R420, and R450. It provides precise support within the transmission system, reducing friction and ensuring smooth power transfer under heavy-duty operating conditions.

This OTTO main pump bearing (part number 958740) is an original-grade component designed for HPV102 and HPV118 hydraulic main pumps. It is compatible with Hitachi excavator models including EX200-5, ZX200-1, ZX200-5A, ZX240-3, and ZX270, ensuring smooth rotation and reliable performance under high-pressure conditions.

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 cooling fan belt (part number 8-98062713-0) is designed for excavators including Hitachi ZX200 and Komatsu PC200, PC210, PC220. It ensures efficient engine cooling by reliably driving the fan, helping to maintain optimal operating temperatures and prevent overheating.