Ramp offers to buy: Fuel Injector 0445110307 / 0 445 110 307 / 3976372 / 3977081 / 4947581 for Komatsu 4D95 & Cummins QSB3.3 Engines

✅ In stock – order now

📄 Product Description:

OEM-grade Bosch common-rail fuel injector designed for Cummins QSB3.3 and Komatsu 4D95 diesel engines. This precision injector ensures accurate fuel metering, fine atomization, improved combustion efficiency, stable power output, and reduced emissions.

Manufactured with hardened, wear-resistant internal components and multi-hole Bosch nozzle technology, it provides excellent durability and long service life in demanding construction, agricultural, and industrial environments.

🔧 Compatibility (Applications):

Engine Compatibility:

• Cummins QSB3.3

• Komatsu 4D95

• Komatsu S4D95 (configuration-dependent)

Typical Equipment Using These Engines:

• Komatsu PC100 / PC120 excavators

• Komatsu WA loaders with 4D95 engines

• Compact and mid-size construction machinery

• Agricultural machinery

• Industrial power units & generators using QSB3.3

Part Numbers:

• 0445110307

• 0 445 110 307 (Bosch reference)

• 3976372

• 3977081

• 4947581
  
  Cross-references include compatible Bosch/Cummins/Komatsu injector assemblies for QSB3.3 and 4D95 platforms.

🛠 Specifications:

• Manufacturer: Bosch / OEM / Cummins / Komatsu-approved supplier

• Type: High-pressure common rail injector

• Control: Electronic solenoid

• Spray Pattern: Multi-hole precision Bosch nozzle

• Condition: New / Replacement

Functions:

• High-accuracy fuel delivery at all engine loads

• Clean and efficient combustion

• Improved torque and throttle response

• Reduced fuel consumption and smoke

• Stable operation in continuous-duty applications

Packaging: Factory-sealed OEM/Bosch protective box

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• Direct-fit injector for Cummins QSB3.3 and Komatsu 4D95 engines

• Engineered for harsh construction and industrial environments

• Fully factory-tested for pressure, flow, atomization, sealing, and electrical performance

• Restores original power, improves fuel economy, and reduces emissions

• Long-life design suitable for continuous-duty machines