Caterpillar original E320D C6.6/C6.4 Fuel Injector 326-4700 3264700 321-3600 3213600 320-0690 3200690 2645A753 10R-7938 6 Month Warranty original new injector

Caterpillar original E320D C6.6/C6.4 Fuel Injector 326-4700 3264700 321-3600 3213600 320-0690 3200690 2645A753 10R-7938 6 Month Warranty original new injector

Engineered to meet or exceed original equipment specifications, the Caterpillar 321-3600 fuel injector provides dependable operation. Manufactured using premium alloy steel materials and advanced precision machining processes, this injector is designed to withstand extreme operating temperatures, high fuel pressures, vibration loads, and continuous-duty industrial environments. Its robust construction ensures long service life and consistent performance under demanding operating conditions. This injector offers OEM-quality performance and reliability at an aftermarket price point, making it an ideal choice for your maintenance needs. Whether you're performing routine maintenance or a complete engine overhaul, this fuel injector provides the quality and performance you need to keep your equipment running smoothly and efficiently. It is built with durable materials and precision engineering to ensure that it can withstand the challenges of heavy-duty use while providing optimal fuel delivery and combustion efficiency, ensuring that your engine operates at peak performance while minimizing fuel consumption and emissions. The Caterpillar Fuel Injector 321-3600 (3213600) is a high-pressure common rail diesel injector designed for CAT C6, C6.4, and C6.6 diesel engine platforms. Manufactured according to OEM specifications, this injector delivers precise fuel atomization, optimized combustion efficiency, lower emissions, and maximum engine performance for construction, mining, agricultural, marine, and power generation applications. The injector is widely recognized under multiple OEM, Remanufactured, and cross-reference part numbers including 321-3600, 3213600, 10R-7938, 10R7938, 2645A753, 320-3800, and 3203800. Table 1 – Product Information Database The Caterpillar fuel injector 321-3600 belongs to the CAT C6 engine fuel system. Associated numbers include 3213600, 10R-7938, 10R7938, Perkins 2645A753, and 320-3800. It is designed for common rail diesel injection systems used in construction, mining, and industrial equipment worldwide. Table 2 – OEM Number / Replacement Number / Cross Reference Database Industry-recognized numbers related to this injector include 321-3600, 3213600, 10R-7938, 10R7938, Perkins 2645A753, and 320-3800. These references are.