Common Rail Injector C-9 FUEL INJECTOR 235-9649 10R-7224 Caterpillar Engine

The 10R-7224 fuel is a genuine remanufactured for Caterpillar C-9 ACERT engines, 188-8739 engineered to meet or exceed original factory performance.

Each unit undergoes a complete teardown, inspection, and rebuild process using OEM components to ensure consistency, precision, and long-term durability.

This is designed to deliver exact fuel volumes with precise spray timing and atomization, 235-2888 supporting smooth engine operation, optimal combustion, and reduced fuel consumption.

It's an essential component for maintaining power, reliability, and emissions compliance in heavy-duty equipment powered by the CAT C-9 engine.

 

 

 

 

 

The 10R-7224 fits CAT C-9 ACERT engines with the following engine serial prefixes (ESNs):

LEE, MXS, NXS, S/N starting with C-9-prefix

Displacement: 9.3L Inline-6

Turbocharged, aftercooled, electronically controlled

 

This is used across a wide range of equipment powered by C-9 engines, including:

CAT 330D, 336D hydraulic excavators

CAT 950H, 962G wheel loaders

CAT 140H and 140M motor graders

CAT 973C track loaders

On-road truck platforms using CAT C-9 engines (Sterling, Freightliner)

It is also found in industrial power units, generators, and marine auxiliary systems using the C-9 ACERT platform.

 

 

Install with clean gloves in a debris-free environment

Always use new o-rings and seals (included or sold separately)

Follow CAT torque specs for hold-down bolts

Use CAT Electronic Technician (ET) to clear codes and reset trim values

Recommended to replace s as a complete set for consistent performance

 

 

Each is shipped in a sealed OEM-standard box, including:

Protective end caps

Part number and serial tracking label

Quality assurance test report (upon request)

Reman core credit applicable when returned in acceptable condition

All units are flow-tested and electronically balanced to maintain injection uniformity across cylinders.

 

OEM Equivalent: 242-0857 (New)

Cross-compatible with: 236-0962, 238-8091 (depending on engine software)

 

 

 

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