Komatsu fuel injection pump 094000-0383 6156-71-1110 PC400-7 fuel pump PC450-7 fuel pump 6D125 engine parts Komatsu excavator fuel pump

◆ Product Overview
A rugged, high-precision fuel injection pump assembly engineered for the Komatsu 6D125 diesel engine powering PC400-7, PC400LC-7, and PC450-7 excavators. This direct OEM replacement is compatible with part numbers 094000-0383, 6156-71-1110, 6218-71-1111, and 6156-71-1112, ensuring precise fuel delivery, optimal combustion, and restoration of factory-rated power and efficiency for large-scale earthmoving equipment.

◆ OEM Part Numbers
✓ 094000-0383
✓ 6156-71-1110
✓ 6218-71-1111
✓ 6156-71-1112

◆ Compatible Equipment
✓ Komatsu PC400-7 Excavator
✓ Komatsu PC400LC-7 Excavator
✓ Komatsu PC450-7 Excavator
✓ Komatsu 6D125 Engine

◆ Product Specifications
✓ Condition: 100% New or Premium Remanufactured (As Specified)
✓ Type: High-Pressure Fuel Injection Pump Assembly
✓ Application: Large Excavator Diesel Engine
✓ Calibration: Pre-set to Komatsu factory specifications for fuel delivery, timing, and pressure.

◆ Key Features
✓ Direct OEM Replacement: Seamless fit and function for the 6D125 engine in specified Komatsu models.
✓ Precision Fuel Metering: Ensures accurate injection timing and quantity for maximum engine torque, power, and fuel economy.
✓ Built for Demanding Use: Robust construction to handle the high pressures and continuous heavy loads of mining and large excavation projects.
✓ Performance Restoration: Effectively addresses issues like significant power loss, excessive black smoke, and poor throttle response.

◆ Quality Assurance
✓ Comprehensive Bench Testing: Each unit is tested for flow rates, pressure curves, and governor function across the operating range.
✓ Leak & Pressure Integrity Tested: All seals and internal components are validated to prevent failures.
✓ Calibration Certified: Set to meet Komatsu’s stringent standards for performance, reliability, and emissions.

◆ Installation Applications
✓ Complete replacement of a failed or underperforming main injection pump on PC400-7/PC450-7 series excavators.
✓ Major fuel system overhaul during engine rebuild or repower.
✓ Correction of diagnostic trouble codes related to fuel pressure and delivery.
✓ Preventive maintenance to ensure reliability in critical large-scale operations.

◆ Service Advantages
✓ Maximizes Productivity: Restores full digging force and cycle times to your large excavator.
✓ Protects Your Investment: Proper fuel system function is key to the long-term health of a high-value machine.
✓ Reduces Operating Costs: Optimized combustion improves fuel efficiency and reduces waste.
✓ Simplified Sourcing: One assembly covers multiple related Komatsu part numbers.