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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-8065 fuel injector is a high-precision, OEM-compliant HEUI (Hydraulically Actuated Electronically Controlled Unit Injection) component specifically engineered for c-aterpillar C9 series diesel engines, strictly adhering to c-aterpillar’s original design standards, high-grade 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 diesel engines, including industrial, marine and generator set variants, and can serve as a direct alternative to related injector models including 10R-7223, 267-9711, 293-4073, 328-2756, 387-9432 and AP63947, with common part number variations including 20R8065 and CA20R8065. As a key component of the C9 engine’s HEUI fuel supply system, it integrates advanced hydraulic 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. 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, marine and mining operating conditions. With direct OEM plug-and-play compatibility and comes with seals and trim code for easy installation, 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-8065 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-strength alloy internal parts, corrosion-resistant materials and enhanced sealing structures, the 20R-8065 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 336D LN, 340D2 L excavators), mining equipment (973D track loader), industrial and marine C9 engines, generator sets (XQP 300 C9), and site prep tractors (586C), fully meeting the strict requirements of industrial, marine 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[1][2][4][7].

1. Core Basic Specific-ations

2. Compatible Equipment & Applic-ations

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