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Why Choose Us:

1Good technical training and technical support

2.Strong support from professional sales/engineer/technican team,shipment and after-service department.

 3.The product has undergone a rigorous testing process, and we provide high-quality products.

 4.Support multiple payment methods, payment protection.

The c-aterpillar 20R-8064 fuel injector is a high-precision, OEM-compliant Common Rail electromagnetic component specifically engineered for c-aterpillar C9 and C9.3 series diesel engines, strictly adhering to c-aterpillar’s original design standards, high-grade stainless steel and alloy material requirements, and factory precision calibration parameters. As a reliable new and remanufactured replacement option for C9 engine fuel injection systems, it is fully compatible with all standard configurations of c-aterpillar C9 and C9.3 diesel engines and can serve as a direct alternative to related injector models including 10R-4844, 10R-7222, 557-7633, with common part number variations including 20R8064, CA20R8064 and 387-9433. As a key component of the C9 engine’s Common Rail fuel supply system, it integrates advanced electromagnetic actuation mechanisms, high-sensitivity electronic control modules and precision-machined nozzles, enabling real-time and accurate regulation of injection timing, fuel delivery volume and injection pressure (up to 1600 bar). This advanced design ensures ultra-uniform fuel atomization, complete combustion, stable and powerful engine output, as well as excellent fuel economy, even under long-term high-load, high-temperature, high-vibration and dusty industrial operating conditions. With direct OEM plug-and-play compatibility, it requires no additional modific-ations or adjustments during installation, providing a convenient, efficient and cost-effective replacement solution for engine maintenance, overhaul and fault repair. Every 20R-8064 injector undergoes rigorous testing before shipping, including electrical characteristics, injection accuracy, high-low temperature resistance, pressure resistance, leakage and durability tests, ensuring consistent and reliable performance in various harsh working environments. Equipped with high-grade stainless steel and alloy internal parts, corrosion-resistant materials and enhanced sealing structures, the 20R-8064 injector effectively resists fuel leakage, carbon deposition, mechanical wear and high-temperature aging, significantly prolonging the service life of the C9 engine and reducing long-term operation and maintenance costs. It is widely applied to heavy-duty construction machinery (especially c-aterpillar 330D, 330D L, 336D, 336D L, 336D2 and 340D2 L excavators), mining equipment, track feller bunchers, motor graders and wheel dozers equipped with c-aterpillar C9 series engines, fully meeting the strict requirements of industrial and engineering operations for engine performance, reliability and emission standards. It also supports core exchange service and provides professional after-sales support, including strict pre-shipment testing and factory calibration for each injector to ensure product quality and perfect compatibility with the C9 engine system[2][3][4].

1. Core Basic Specific-ations

2. Compatible Equipment & Applic-ations

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