Common Rail Injector Assembly 10R-8991 10R8991 Compatible with Caterpillar C9.3 engines, specifically designed for E336GC/E345GC excavators, heavy-duty mining trucks, and generator sets

Specifications:
OE Part Number 10R-8991, Caterpillar electronic common-rail fuel injector, standard mounting dimensions, allows for damage-free replacement of original equipment on-site, individually packaged to protect against dust and rust, compatible with the C9.3 engine’s factory fuel system calibration parameters.

Compatible Models:
Compatible with Caterpillar C9.3 diesel engines; Compatible Equipment: Caterpillar E336GC and E345GC crawler excavators, medium-duty mining dump trucks, stationary industrial diesel generator sets, and construction and mining equipment.

Materials and Manufacturing:
The main body is made of high-quality materials. Internal valve assemblies and needle valves are precision-ground and matched. Resistant to high temperatures and pressures, as well as corrosion from low-quality diesel fuel, it is suitable for heavy-duty, high-dust, and long-term continuous operation conditions on construction sites.

Repair and Replacement:
Replaces aged or faulty injectors; resolves issues such as difficult starting, unstable idle, lack of power, high fuel consumption, black exhaust smoke, and warning light alerts. A mainstream replacement part for construction machinery maintenance, it installs directly without requiring modifications to the fuel lines.

Stringent Quality Control:
All units undergo comprehensive testing on common rail pressure, atomization, and leak test benches before leaving the factory, with performance meeting OEM specifications. We support both individual purchases and bulk orders from repair shops.

Warranty: 6 months
Note: If you have any questions, please feel free to contact us for assistance.
WhatsApp: +86 13797820232
WhatsApp: +86 19721231233