Maximize your excavator’s engine protection with the OTTO Crankshaft Front Oil Seal (P/N: 1-09625442-0), a premium aftermarket replacement designed for durability and precise fitment for Isuzu 6WG1 Engine and Hitachi ZX450 Excavator. This high-quality seal, part of reliable Seal Kits, prevents oil leakage, offering a cost-effective alternative to OEM parts.

Maximize your excavator’s engine protection with the OTTO Engine Oil Pump (P/N: 1-13101188-0), a premium aftermarket replacement designed for durability and precise fitment for Isuzu 6WG1 Engine and ZX450 ZX470 Excavators. This high-quality component delivers high performance lubrication, offering a cost-effective alternative to OEM parts.

Maximize your excavator’s engine performance with the OTTO Engine Valve Cover Gasket (P/N: 1-11173080-0), a premium aftermarket replacement designed for durability and precise fitment for Isuzu 6WG1 Engine and EXZ2001 Excavator. This high-quality Rocker Cover Seal ensures reliable sealing, offering a cost-effective alternative to OEM parts.

Maximize your heavy-duty excavator’s performance with the OTTO Fan to Pulley Adapter (P/N: 1-13669189-0), a premium aftermarket replacement designed for durability and precise fitment for Isuzu 6HK1 6WG1 Engines. This high-quality component ensures stable fan and pulley operation, offering a cost-effective alternative to OEM parts.

Maximize your excavator's fuel system reliability with the OTTO Fuel Filter Pipe (P/N: 1-15416875-0), a premium aftermarket replacement designed for durability and precise fitment for Hitachi ZX450-3 Excavator and 6WG1 Engine. This high-quality High Pressure Fuel Line ensures stable fuel delivery, offering a cost-effective alternative to OEM parts.

The OTTO 8‑98213337‑1 is a critical Engine Control Unit (ECU) for Hitachi excavator electronic systems. It precisely manages fuel injection, ignition timing, and engine parameters, optimizing power output, fuel efficiency, and overall reliability for heavy machinery.

Maximize your excavator’s exhaust system performance with the OTTO Rear Exhaust Manifold (P/N: 1-14142001-0), a premium aftermarket replacement designed for durability and precise fitment for Hitachi ZX450-3 excavators and 6WG1 engines. This high-quality component restores smooth exhaust gas flow to your heavy machinery, offering a cost-effective alternative to OEM parts while ensuring reliable operation.

Maximize your excavator’s engine efficiency with the OTTO Genuine Exhaust Manifold (P/N: 1-14142031-1), a premium replacement designed for durability and precise fitment for Hitachi ZX450-3 excavators and Isuzu 6WG1T engines. This high-quality genuine component restores reliable exhaust gas flow to your heavy equipment, offering a cost-effective, OEM-matching alternative to original parts.

Maximize your excavator’s engine performance with the OTTO Crankshaft Bearing (P/N: 1-11510093-3), a premium aftermarket replacement designed for durability and precise fitment for Hitachi ZX450-3 6WG1 engines. This high-quality bearing set restores reliable crankshaft support to your heavy equipment, offering a cost-effective alternative to OEM parts for engine rebuilding.

This OTTO overhaul gasket kit (Part No. 87813036-1) is a complete sealing solution designed specifically for the 6WG1 engine in the Hitachi ZX850-3 excavator. It contains all essential gaskets and seals required for a comprehensive engine rebuild, ensuring optimal performance and preventing fluid leaks in this heavy-duty machinery.

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.