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OTTO SG04E-028A Swing Motor for Hyundai HD450 Excavator Swing Motor Heavy Machinery Swing Drive Motor Component
- SG04E-028A
- G04E-028A Swing Motor
- Hyundai HD450 Swing Motor
- Excavator Swing Drive Motor
- Swing Motor Replacement
- OTTO
The OTTO SG04E‑028A is a critical swing drive motor for the Hyundai HD450 excavator hydraulic system. It provides consistent power for upper structure rotation, ensuring responsive control, low noise, and long service life for heavy machinery operation.

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OTTO 14533651 Travel Motor Assy Final Drive for Volvo EC210 Excavator Undercarriage Final Drive
The OTTO 14533651 is a complete travel motor assembly for the Volvo EC210 excavator undercarriage system. It provides reliable driving force for machine movement, delivering consistent torque and long service life for heavy construction and earthmoving applications.

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OTTO 8-98213337-1 Engine Control Unit for Hitachi ZX670-3 6WG1XYSA02 Engine Excavator ECU Heavy Machinery Electronic Parts
- 8-98213337-1
- 8-98213337-1 Engine Control Unit
- Hitachi ZX670-3 ECU
- 6WG1XYSA02 Engine Control Unit
- ECU Replacement Part
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.

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OTTO 183-1013 Wiring Harness for Excavator Electrical Wiring Harness Heavy Machinery Electrical System Component
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.

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OTTO 313-3997 Crankshaft for Caterpillar E345C C13 Engine Excavator Crankshaft Heavy Machinery Engine Rebuilding Component
- 313-3997
- 313-3997 Crankshaft
- Caterpillar E345C Crankshaft
- C13 Engine Crankshaft
- Engine Crankshaft Replacement
The OTTO 313-3997 is a critical engine crankshaft designed for Caterpillar C13 engine rebuilding and repair. It effectively converts reciprocating motion into rotational power, supporting optimal engine performance, reduced vibration, and long service life in heavy machinery applications.

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OTTO YA00004881 Hydraulic Oil Radiator for Hitachi ZX870-5G Excavator Hydraulic Oil Cooler Heavy Machinery Cooling System
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.

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OTTO VOE14619955 Swing Gearbox for Volvo EC360 Excavator Swing Gearbox Heavy Machinery Swing Drive Component
The OTTO VOE14619955 is a critical swing gearbox for the Volvo EC360 excavator, designed to deliver smooth and powerful swing movement. It provides consistent torque and durable performance for the upper structure rotation, supporting efficient operation in heavy construction applications.

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OTTO 4386573 Water Pump for Excavator Cooling System Water Pump Replacement Part Heavy Machinery Water Pump Component
The OTTO 4386573 is a essential cooling system water pump designed for excavators, providing efficient coolant flow to regulate engine temperature and prevent overheating. It delivers dependable performance under heavy-duty operating conditions, supporting the durability and productivity of your equipment.

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OTTO 319-0676 Fuel Pump for Caterpillar C7 C9 Engine Excavator Diesel Fuel Pump Heavy Machinery Fuel System Component
- 319-0676
- 319-0676 Fuel Pump
- Caterpillar C9 Engine Fuel Pump
- Excavator Diesel Fuel Pump
- Fuel Pump Replacement Part
The OTTO 319‑0676 is a critical diesel fuel pump for Caterpillar excavator fuel systems, specially engineered for C7 and C9 engines. It efficiently supplies pressurized fuel to maintain optimal combustion, power output, and smooth operation of heavy machinery.

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OTTO K3V112 Hydraulic Pump for Excavator Hydraulic System Pump Replacement Part Heavy Machinery Hydraulic Pump Component
The OTTO K3V112 is a professional hydraulic system pump engineered for excavators, serving as a critical component to drive boom, arm, bucket, and travel functions. It ensures smooth and responsive operation, reduces downtime, and maintains high efficiency for heavy-duty construction equipment.

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OTTO 400914-00212A Hydraulic Pump for Doosan DX225LCA Excavator Hydraulic System Pump Heavy Machinery Hydraulic Pump Component
- 400914-00212A
- 400914-00212A Hydraulic Pump
- Doosan DX225LCA Hydraulic Pump
- Pump Replacement Part
The OTTO 400914-00212A is a professional replacement hydraulic pump for the Doosan DX225LCA excavator hydraulic system. It delivers consistent oil flow and power to drive the boom, arm, bucket, and travel functions, restoring equipment efficiency and reliability for daily construction operations.

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OTTO 450-4791 External Wiring Harness for Excavator Electrical Wiring Harness Heavy Machinery External Cable Component
- 450-4791
- 450-4791 External Wiring Harness
- Excavator External Wiring Harness
- Electrical External Cable
The OTTO 450-4791 External Wiring Harness is a professional replacement part for heavy machinery electrical systems. It safely connects sensors, controllers, and electrical components, reducing circuit faults and maintaining stable operation of the excavator’s electronic and hydraulic control systems.

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