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 hydraulic seal ring/O-ring set (part number 1-13779011-0) is designed for excavators including Hitachi ZX450-3, PC450, and PC490. It provides a reliable, leak-proof seal for hydraulic connections, ensuring consistent system performance and protection against fluid loss or contamination.

This OTTO piston cooling nozzle (part number 1-13342139-2) is designed for Isuzu 6WG1 engines in excavators like the ZX450, PC450, and PC490. It precisely sprays oil onto the piston underside to regulate temperature, reduce thermal stress, and enhance engine durability and performance.

This OTTO connecting rod bearing (part number 1-12271072-1) is engineered for Isuzu 6WG1 engines used in excavators like the ZX450, PC450, and PC490. It ensures precise fit, reduced friction, and reliable durability within the engine's rotating assembly for optimal performance.

This OTTO air intake hose (part number 1-11742083-2) is designed for Isuzu 6WG1 engines used in excavators like the ZX450, PC450, and PC490. Made from durable rubber, it ensures secure and flexible airflow into the engine, enhancing performance and reliability.

This OTTO oil pressure switch (compatible with part numbers 8-98249723-0 and 8-97372952-0) is designed for Isuzu 6WG1 diesel engines in construction machinery. It reliably monitors engine oil pressure, ensuring proper lubrication and providing vital protection against potential engine damage.

This OTTO injector pipe (No.1-15416844-2) is designed for Isuzu 6WG1 engines used in excavators like ZX450-3, PC450, and PC490. It ensures precise high-pressure fuel delivery to the No.3 injector for optimal engine performance and reliability.

This genuine OEM crankshaft thrust washer is designed for direct replacement in Isuzu 6WG1 engines, specifically for ZX450, PC450, and PC490 excavator models.

This genuine OEM cooling fan belt is designed for direct replacement on Komatsu excavators with the 6WG1 engine, including ZX450, SH450-3B, CX470B, PC450, and PC490 models.

Genuine OEM oil pan gasket replacement for Isuzu 6WG1 engines in specific excavator models.

An OTTO cooling fan belt (Part #1-13671520-0) for Isuzu 6WG1 engines in ZX450-3, ZX870-3, and ZX470-3 excavators.

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty