CAT C11 Fuel Injector Precision Diesel Injector For 239-4907 Caterpillar C11 Engine Applications

 

Caterpillar C11 Fuel Injector – 239-4907 High-Performance Diesel Injector for CAT C11 Engines

The 239-4907 fuel injector is an original, high-efficiency diesel injector engineered specifically for the Caterpillar C11 engine series.

Designed to meet CAT strict performance and durability standards, this injector ensures optimal combustion efficiency, precise fuel atomization, and long-term reliability in heavy-duty off-highway and on-highway machinery.

 

 

 

 

 

Caterpillar C11 ACERT

C11 Industrial Diesel Engines

C11 Marine and Generator Applications (select variants)

These engines are commonly found in:

Articulated trucks (e.g., CAT 730, 735)

On-highway trucks and tractors

Excavators and wheel loaders

Industrial power systems and compressors

Installation Details

Torque Specification: Mounting bolts torqued to 35–40 Nm (as per CAT manual)

Injector Cup Condition: Must be inspected for pitting or wear

Pre-Install Requirement: Lubricate O-rings with clean engine oil

Connector Plug: Ensure secure fit with injector harness; check for corrosion or debris

Calibration: Injector trim codes may be required for ECM programming

Note: Always use CAT-certified diagnostic tools to program or replace injectors for optimal engine performance.

 

Individually packaged in anti-static, shock-resistant cartons

Each injector is:

Flow-tested

Leak-tested

Electrically inspected

Compliant with ISO/TS 16949 and OEM specification standards

 

Precision-built for C11's high-load duty cycle

Ensures consistent fuel delivery and low emissions

Minimizes engine downtime with long lifecycle components

Backed by rigorous CAT testing for heat, pressure, and vibration resistance

If you need a reliable replacement for your worn or malfunctioning C11 injector, the 239-4907 offers the right fit, performance, and endurance to keep your Caterpillar machinery operating at full power in the toughest environments.

Need a quotation, bulk order, or technical support for installation? Contact our team-we provide fast international shipping and expert after-sales service.

 

 

 

 

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