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Product Details
Product Overview
This high-quality fuel injector is specifically designed for Caterpillar C9 diesel engines, commonly found in heavy machinery and commercial vehicles. As a critical component of the fuel system, this injector ensures precise fuel delivery for optimal combustion efficiency and engine performance.
The part is manufactured to meet or exceed OEM specifications, providing reliable operation in demanding environments. It is a direct replacement for multiple Caterpillar part numbers, including 2544339, 3879433, 5577633, 3282574, and 5532592, making it a versatile solution for fleet maintenance and parts inventory.
Key Features & Benefits
Precision Engineering: Manufactured to OEM size and specification standards, ensuring exact fit and consistent fuel injection patterns for the Caterpillar C9 engine.
Multiple OEM Cross-Reference: Compatible with five different Caterpillar part numbers (2544339, 3879433, 5577633, 3282574, 5532592), simplifying parts sourcing and inventory management.
Durable Construction: Built with high-grade materials to withstand extreme pressures and temperatures within the diesel fuel injection system.
Enhanced Engine Performance: Delivers precise fuel metering that contributes to improved fuel economy, reduced emissions, and smoother engine operation.
Rigorous Testing: Each injector undergoes outgoing inspection with video documentation and machinery test reports available upon request, ensuring product reliability before shipment.
Versatile Application: Suitable for various heavy equipment including excavators, loaders, bulldozers, forklifts, trucks, and buses powered by the Caterpillar C9 engine.
Technical Specifications
Specification
Details
Part Numbers
2544339, 3879433, 5577633, 3282574, 5532592
Engine Model
Caterpillar C9
Engine Type
Diesel
Component Type
Fuel Injector
Size
OEM Standard Size
Weight
Approximately 1 kg
Material
High-grade steel and alloy components
Packing
Plastic bag, box, and carton for secure shipping
Warranty
6 Months
Place of Origin
Guangdong, China
OEM Cross-Reference
This fuel injector is a direct replacement for the following Caterpillar OEM part numbers:
2544339
3879433
5577633
3282574
5532592
These cross-references ensure compatibility with original Caterpillar C9 fuel systems. Always verify your existing part number against this list before ordering to confirm correct fitment.
Compatibility
This fuel injector is commonly used for the following applications:
Engine Models: Caterpillar C9 diesel engine
Vehicle/Equipment Types: Excavators, loaders, bulldozers, forklifts, trucks, and buses
Fitment is based on engine model and OEM part number compatibility. We recommend confirming your specific equipment’s engine configuration and existing part number before purchase.
Global Supply & Distribution
We offer worldwide shipping capabilities to meet the needs of international B2B buyers. Our distribution network serves major markets including:
North America: United States, Canada, Mexico
Europe: United Kingdom, Germany, France, Netherlands, and other EU countries
Asia-Pacific: Australia, New Zealand, Japan, South Korea, Southeast Asia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
South America: Brazil, Chile, Argentina, Colombia
We provide fast delivery to major ports and industrial centers worldwide. Our export experience includes customs documentation, international trade compliance, and reliable logistics partnerships to ensure timely delivery.
Quality Assurance
Manufacturing Standards: Products are manufactured in ISO-certified facilities with strict quality control processes.
Testing Procedures: Each injector undergoes comprehensive machinery test reports and outgoing video inspection to verify performance specifications.
Warranty: We offer a 6-month warranty covering manufacturing defects, providing peace of mind for your parts investment.
Traceability: Each unit is packaged with proper labeling for easy identification and inventory tracking.
FAQ
Q: How do I confirm this injector will fit my Caterpillar C9 engine?
A: Verify your current injector’s part number against our listed OEM numbers: 2544339, 3879433, 5577633, 3282574, or 5532592. Also confirm your engine model is the Caterpillar C9. If your part number matches any of these, the injector should be a direct fit replacement.
Q: What maintenance procedures should I follow when replacing this fuel injector?
A: Always replace injectors as a complete set for balanced engine performance. Clean the injector bore thoroughly before installation, use new sealing washers or O-rings, and torque to manufacturer specifications. After installation, prime the fuel system and check for leaks before starting the engine. We recommend professional installation by a qualified diesel technician.
Q: What is the typical lifespan of this C9 fuel injector?
A: Lifespan varies based on operating conditions, fuel quality, and maintenance practices. With proper maintenance and clean fuel, these injectors typically last between 8,000 to 12,000 operating hours. Regular fuel filter changes and using high-quality diesel fuel can extend injector life. Watch for symptoms like rough idling, decreased power, or increased fuel consumption as indicators for replacement.
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