Doosan fuel injection pump 400912-00444B 40091200444B Doosan engine parts diesel fuel pump

Description

Doosan fuel injection pump 400912-00444B 40091200444B Doosan engine parts diesel fuel pump

OEM Fuel Injection Pump for Doosan Diesel Engines (Part #400912-00444B)

◆ Product Overview
A high-precision fuel injection pump engineered as a direct OEM replacement for Doosan diesel engines using part number 400912-00444B (also listed as 40091200444B). This critical component ensures accurate fuel metering, optimal combustion, and restoration of factory-rated power, torque, and fuel efficiency for reliable performance in Doosan excavators, wheel loaders, and other heavy machinery.

◆ OEM Part Number
✓ 400912-00444B
✓ 40091200444B

◆ Compatible Application
✓ Doosan Diesel Engines (Specific models using pump #400912-00444B. Please verify engine model for exact compatibility).

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

◆ Key Features
✓ Direct Doosan OEM Replacement: Exact interchange for part number 400912-00444B, ensuring perfect compatibility and performance.
✓ Precision Fuel Delivery: Ensures correct injection timing and quantity for maximum engine efficiency, power, and smooth operation.
✓ Durable Construction: Built to Doosan's standards for reliability in demanding construction and industrial environments.
✓ Performance Restoration: Effectively resolves engine issues such as power loss, excessive smoke, hard starting, and uneven running.

◆ Quality Assurance
✓ Performance Tested: Each unit 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 original Doosan performance, fuel economy, and emission standards.

◆ Installation Applications
✓ Replacement of a failed, leaking, or underperforming injection pump on Doosan equipment using pump #400912-00444B.
✓ Major fuel system overhaul during engine rebuild or repower.
✓ Correction of performance issues in excavators, wheel loaders, or other Doosan machinery.
✓ Preventive maintenance during scheduled major service to ensure long-term reliability.

◆ Service Advantages
✓ Restores Equipment Reliability: Returns your Doosan machine to dependable, productive operation.
✓ Optimizes Fuel Efficiency: Precise fuel delivery maximizes combustion efficiency, reducing operating costs.
✓ Ensures Correct Fit & Function: Eliminates compatibility concerns, providing peace of mind and a hassle-free repair.
✓ Reduces Downtime: A direct-fit, high-quality component ensures a faster and more reliable return to service.

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