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 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 Hyundai excavator’s operational efficiency with the OTTO 21Q6-32181 ECU Controller, a premium aftermarket replacement built for stable performance and precise OEM-compatible fitment. This high-quality engine control unit restores reliable electronic control functionality to your heavy machinery, offering a cost-efficient alternative to genuine OEM parts.

The OTTO KTC0185 is a professional swing gearbox replacement part designed for CASE CX460 and CX470B excavators. It provides consistent power to control the upper structure rotation, ensuring responsive operation, low noise, and long service life—essential for restoring full swing functionality and maintaining productivity in harsh construction environments.

The OTTO 180-7341 is a critical fuel injection pump for the Caterpillar 325C excavator fuel system, specially engineered for the 3126 engine. It delivers precise, high-pressure fuel to the engine cylinders, optimizing combustion efficiency, enhancing power output, and reducing fuel waste, which is essential for maintaining the excavator’s productivity and long-term reliability.

The OTTO YA00004881 is a vital hydraulic oil cooler for the Hitachi ZX870‑5G excavator cooling system. It efficiently dissipates heat from hydraulic fluid, preventing overheating, maintaining stable system pressure, and protecting key hydraulic components from premature wear.

Optimize your Kubota machinery’s hydraulic power delivery with the OTTO 3C081-82204 Hydraulic Gear Pump (P/N:3C08182204), a premium aftermarket pilot pump engineered for a full range of Kubota M-series tractors. This high-quality component ensures stable hydraulic pressure supply and precise pilot control, offering a cost-effective OEM alternative with uncompromised durability and perfect fitment for agricultural and industrial use.

Maximize your excavator's hydraulic system performance with the OTTO HPV118 Hydraulic Pump Head Cover (P/N: 312710), a premium aftermarket replacement designed for durability and precise fitment. This high-quality head cover is a critical excavator part for Hitachi ZAX200-3, restoring reliable sealing and protection to the HPV118 hydraulic pump, while offering a cost-effective alternative to OEM parts.

Maximize your Caterpillar 312B’s efficiency with the OTTO Oil Cooler Radiator (P/N: 118-9949), a premium aftermarket replacement designed for durability and precise fitment. This high-quality component restores reliable hydraulic oil cooling to your heavy equipment, offering a cost-effective alternative to OEM parts while protecting the cooling system.

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 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 hydraulic filter (part number 1010601800) is designed for Liugong excavator models ZE215E, ZE245, and ZE285. It effectively removes contaminants from the hydraulic fluid, ensuring system cleanliness, protecting components, and maintaining smooth excavator operation.