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Product Details
Product Overview
This high-quality fuel injector assembly is a direct replacement for Caterpillar C6.6, C6.4, and C4.2 diesel engines, commonly used in the 312D excavator series. Manufactured to meet or exceed OEM specifications, this injector ensures precise fuel delivery for optimal combustion efficiency and engine performance. We export globally, serving major markets including North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable delivery to industrial hubs worldwide.
Key Features & Benefits
Precision Engineering: Delivers exact fuel metering for improved horsepower and reduced emissions.
Durable Construction: Built with hardened steel components to withstand high injection pressures and thermal stress.
Direct Fitment: No modifications required; plug-and-play installation for 312D excavator applications.
Rigorous Testing: 100% flow and pressure tested to ensure consistent performance out of the box.
Technical Specifications
Specification
Detail
Part Number
10R7951
Alternate Part Numbers
3109609, 3264756, 3017756, 32F61-00014
Engine Model
Caterpillar C6.6, C6.4, C4.2
Application
Excavator (312D series)
Material
Hardened Alloy Steel
Injection Type
Electronic Unit Injector (EUI)
Warranty
12 Months
OEM Cross-Reference
This injector is a direct replacement for the following OEM and aftermarket part numbers:
Caterpillar OEM: 10R7951
Caterpillar OEM: 3109609
Caterpillar OEM: 3264756
Caterpillar OEM: 3017756
Komatsu Cross: 32F61-00014
Compatibility
Engine: Caterpillar C6.6, C6.4, C4.2
Excavator Models: Caterpillar 312D, 312D L, 313D
Other Applications: May fit select Caterpillar industrial and agricultural equipment using the same engine series.
Global Supply & Distribution
We maintain a robust global supply chain to ensure rapid delivery to your location. Our logistics network covers:
North America: Fast shipping to major ports (Los Angeles, Houston, New York) and industrial centers.
Europe: Direct distribution to Rotterdam, Hamburg, and Antwerp for quick inland transit.
Asia-Pacific: Warehousing in Singapore and Shanghai for regional B2B customers.
Middle East & Africa: Regular shipments to Dubai, Jeddah, and Durban.
Compliance: All products comply with international trade regulations and are packed for safe long-distance transport.
Quality Assurance
Standards: Manufactured under ISO 9001:2015 quality management systems.
Testing: Each injector undergoes 100% flow rate, spray pattern, and pressure leak testing.
Warranty: Backed by a 12-month warranty against manufacturing defects.
Certification: Materials are traceable and meet OEM-grade durability requirements.
FAQ
Q: Will this injector fit a Caterpillar 312D L excavator with a C6.6 engine? A: Yes, this injector (10R7951) is specifically designed for the C6.6 engine found in the 312D and 312D L models. It is a direct replacement with no modifications required.
Q: Do I need to replace the injector seals or washers when installing this unit? A: Yes, we strongly recommend replacing the copper washers and O-rings with new ones during installation to prevent combustion gas leakage and ensure proper sealing. These are typically sold separately.
Q: What is the typical lifespan of this fuel injector? A: With proper fuel filtration and maintenance, this injector can last between 6,000 to 10,000 operating hours. Regular inspection of fuel quality and system pressure will help maximize its service life.
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