Mitsubishi fuel injection pump 101609-9173 34365-01011 S4K engine fuel pump E200B fuel pump 312 excavator fuel pump

◆ Product Overview
A precision-manufactured fuel injection pump designed for the Mitsubishi S4K series diesel engine, used in E200B and 312 excavator models. This direct OEM replacement for part numbers 101609-9173 and 34365-01011 ensures accurate fuel metering, optimal combustion, and restoration of factory-rated power, torque, and fuel efficiency for reliable earthmoving performance.

◆ OEM Part Numbers
✓ 101609-9173 / 1016099173
✓ 34365-01011 / 3436501011

◆ Compatible Engine & Equipment
✓ Mitsubishi S4K Engine
✓ Mitsubishi E200B Excavator
✓ Caterpillar 312 Excavator (with Mitsubishi S4K engine)

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

◆ Key Features
✓ Direct OEM Replacement: Exact fit and function for the S4K engine in specified excavator models.
✓ Precision Fuel Delivery: Ensures correct injection timing and quantity for maximum engine efficiency and digging power.
✓ Durable Construction: Built to withstand the high pressures and vibrations of excavation work.
✓ Performance Restoration: Effectively addresses engine issues such as power loss, excessive smoke, poor throttle response, and hard starting.

◆ Quality Assurance
✓ Performance Tested: Each pump is bench-tested to verify correct flow rates and pressure curves.
✓ Leak & Pressure Integrity Tested: All seals and internal components are validated for reliability.
✓ Calibration Verified: Set to meet Mitsubishi’s stringent standards for performance and emissions.

◆ Installation Applications
✓ Replacement of a failed or underperforming injection pump on E200B or 312 excavators with the S4K engine.
✓ Major fuel system overhaul during engine rebuild or scheduled major service.
✓ Correction of diagnostic trouble codes related to fuel pressure and delivery.
✓ Preventive maintenance to ensure long-term reliability and minimize unscheduled downtime.

◆ Service Advantages
✓ Restores Full Excavator Performance: Returns the machine to its rated digging force and productivity.
✓ Protects Your Investment: Proper fuel system function is key to the longevity of your excavator.
✓ Improves Operational Efficiency: Optimized combustion improves fuel economy.
✓ Ensures Compatibility: Designed specifically for the Mitsubishi S4K engine platform.