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5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
Specifications
Component Type :
Fuel Injector Assembly
MOQ :
1 Piece
Place of Origin :
Guangdong, China
Compatible Engine :
CAT C4.4 Diesel Engine
Price :
USD 120-800 / Piece
Supply Ability :
1000 Pieces per Month
Packaging Details :
Individual sealed packaging with anti-corrosion coating, export-grade corrugated carton
Brand Name :
CAT
Model Number :
C4.4
Delivery Time :
3-7 working days for stock, 15-25 days for production
Application :
Excavator Engine Fuel System
Certification :
ISO 9001:2015
Part Number :
5710939
Payment Terms :
T/T,L/C,PayPal,Western Union
Description
5710939 Fuel Injector Assembly for CAT C4.4 Diesel Engine

The 5710939 is a precision fuel injector assembly engineered for CAT C4.4 diesel engines in excavator applications. It delivers accurate fuel metering and optimal atomization to maximize combustion efficiency while minimizing emissions and fuel consumption.

Product Advantages
  • Precision-machined nozzle with multi-hole spray pattern for complete fuel atomization
  • High-pressure tolerance ensures consistent injection timing across all operating conditions
  • Corrosion-resistant internal components extend service life in harsh environments
  • Direct fit replacement for CAT C4.4 engines with no modification required
  • Each unit individually tested for spray pattern, flow rate, and leak-down performance
Technical Specifications
Parameter Specification
Part Number 5710939
Component Type Fuel Injector Assembly
Compatible Engine CAT C4.4
Engine Type 4-Cylinder Diesel
Application Excavator Fuel System
Compatible Equipment

Suitable for CAT excavators and other construction machinery equipped with the C4.4 diesel engine platform. Please verify your engine serial number for precise compatibility before ordering.

Quality Commitment

Every 5710939 injector assembly undergoes rigorous bench testing to validate spray characteristics, flow rate consistency, and leak-down performance before shipment, ensuring reliable operation from the first installation.


5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

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5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

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Product Detail
Component Type :
Fuel Injector Assembly
MOQ :
1 Piece
Place of Origin :
Guangdong, China
Compatible Engine :
CAT C4.4 Diesel Engine
Price :
USD 120-800 / Piece
Supply Ability :
1000 Pieces per Month
Contact Supplier
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part
5710939 CAT C4.4 Diesel Engine Fuel Injector Assembly for Excavator Replacement Part

Guangzhou Pinxin Engine Co., Ltd.

Verified Supplier
1 Years
guangzhou
Business Type :
Distributor/Wholesaler
Main Products :
Excavator Engine Assembly, Cylinder Liner Assembly, Engine Cylinder Liner
Employee Number :
80~100
Certification Level :
Verified Supplier
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