Komatsu injection pump 6152-72-1442 6D140 fuel pump 6D125 engine pump Komatsu excavator parts high quality fuel pump

◆ Product Overview
A premium-grade, high-precision fuel injection pump engineered for Komatsu 6D140 and 6D125 series diesel engines. This direct OEM-compatible replacement for part number 6152-72-1442 ensures accurate fuel metering, optimal combustion, and restoration of factory-rated power, torque, and fuel efficiency for demanding mining and heavy construction applications.

◆ OEM Part Number
✓ 6152-72-1442 / 6152721442

◆ Compatible Engine Series
✓ Komatsu 6D140 Engine
✓ Komatsu 6D125 Engine

◆ Product Specifications
✓ Condition: 100% New (High-Quality Aftermarket Equivalent)
✓ Type: High-Pressure Fuel Injection Pump
✓ Application: Large Excavator & Mining Equipment Diesel Engine
✓ Calibration: Precision-set to match Komatsu factory specifications for fuel delivery and timing.

◆ Key Features
✓ Premium Quality Construction: Manufactured to exacting standards using high-grade materials for durability and reliability comparable to OEM.
✓ Precision Fuel Delivery: Ensures correct injection timing and quantity for maximum engine efficiency, power output, and smooth operation under extreme load.
✓ Broad Engine Compatibility: Designed for both the 6D140 and 6D125 engine families, simplifying inventory for mixed fleets.
✓ Performance Restoration: Effectively resolves critical engine issues such as power loss, excessive smoke, poor fuel economy, and hard starting.

◆ Quality Assurance
✓ Rigorous Performance Testing: Each pump undergoes comprehensive bench testing to verify flow rates, pressure curves, and governor function.
✓ Leak & Pressure Integrity Tested: All seals and internal components are validated to prevent failures in harsh operating conditions.
✓ Precision Calibration: Calibrated to deliver performance that meets or exceeds the operational requirements of Komatsu engines.

◆ Installation Applications
✓ Replacement of a failed or underperforming injection pump on excavators equipped with Komatsu 6D140 or 6D125 engines.
✓ Major fuel system overhaul during planned rebuilds or component exchange programs.
✓ Performance upgrade or restoration for high-hour machines in mining and heavy construction fleets.
✓ Preventive maintenance to maximize uptime and reliability in critical applications.

◆ Service Advantages
✓ Cost-Effective Reliability: Provides OEM-level performance and durability at a competitive value.
✓ Maximizes Machine Availability: A reliable pump is essential for maintaining the high utilization rate of large excavators.
✓ Protects Your Investment: Ensures proper fuel system function, safeguarding the engine's longevity and resale value.
✓ Simplified Sourcing: One part number supports two major Komatsu engine series, reducing inventory complexity.