Maximize your excavator's engine efficiency with the OTTO 600-468-1300 ECU Controller (P/N: 4921776), a premium aftermarket replacement built for exceptional durability and precise OEM-standard fitment. This high-performance engine computer board restores stable electronic control to your Komatsu heavy equipment, offering a budget-friendly alternative to genuine OEM modules.

The OTTO 21W-26-00100 is a critical swing drive motor for excavator swing systems, designed to restore full slewing functionality. It provides consistent power for the upper structure rotation, ensuring responsive control, low noise, and long service life—essential for maintaining productivity in harsh construction and earthmoving environments.

Restore your excavator engine’s power transmission with the OTTO 6754011310 Crankshaft (P/N: 6754-01-1310), a premium aftermarket replacement engineered for Komatsu PC200-8 excavators and 6D107 engines. This high-quality crankshaft ensures stable torque transfer and smooth operation, offering a cost-effective alternative to OEM parts while maintaining uncompromised durability for heavy-duty work.

Restore your engine’s sealing integrity with the OTTO 6D107 Overhaul Gasket Kit, a premium aftermarket engine rebuild gasket set engineered for Cummins 6D107 machinery engines. This high-quality complete gasket set ensures leak-proof performance and precise fitment, offering a cost-effective OEM alternative for full engine rebuild and maintenance.

This OTTO cooling fan belt (part number 4668374) is designed for Komatsu PC200, PC210, PC220, and PC240 excavators. It ensures reliable power transmission to the cooling fan, helping maintain optimal engine temperature and preventing overheating under demanding working conditions.

This OTTO valve lifter (part number 6745-41-2100) is designed for Komatsu PC200, PC210, PC220, and PC240 excavator engines. It ensures precise operation of the engine's valve train, contributing to smooth engine performance, optimal fuel efficiency, and reduced wear under heavy-duty conditions.

This OTTO front lower window trim (part number 208-53-11860) is a high-quality, durable component designed for Komatsu PC200-7 and PC200-8 excavators. It ensures a secure seal and clean finish around the cabin window, enhancing weather protection and overall cab appearance.

This OTTO O-ring (part number 8C-5240) is designed for hydraulic systems in Komatsu PC200, PC210, PC220, and PC240 excavators. It provides a reliable, leak-resistant seal for fluid connections, ensuring consistent hydraulic performance and protection against contaminants.

This OTTO lever gas spring assembly (compatible with part numbers 20Y-54-36342 / 20Y5436342) is designed for excavator models PC200-8 and PC220-8. It provides controlled and smooth lifting support for levers or access panels, enhancing operator convenience and safety during maintenance or adjustments.

This OTTO gasket (part number 6745-11-8810) is designed for Komatsu PC200, PC210, PC220, and PC240 excavator engines. It provides a reliable seal to prevent fluid and gas leaks, ensuring proper compression and protecting engine integrity under demanding operating conditions.

This OTTO sealing ring/gasket (compatible with part numbers 162-4694 / 1624694) is designed for Caterpillar diesel engines in construction machinery. It provides a durable and precise seal to prevent fluid or gas leaks, ensuring reliable engine performance and longevity under demanding operating conditions.

This OTTO weather strip (part number 4665504) is designed for Komatsu PC200, PC210, PC220, and PC240 excavators. It provides an effective seal for cab doors and windows, blocking dust, moisture, and noise to maintain a clean, dry, and comfortable operator environment in harsh conditions.