Caterpillar original Diesel Common Rail Fuel Injector E330D E336D Excavator Parts Injector 3879433 C9 Engine Parts Fuel Injector 387-9433 10R7222 original new injector

Caterpillar original Diesel Common Rail Fuel Injector E330D E336D Excavator Parts Injector 3879433 C9 Engine Parts Fuel Injector 387-9433 10R7222 original new injector

Built for durability and consistent performance, the Caterpillar 387-9433 injector is ideal for heavy-duty applications. The Caterpillar 387-9433 injector represents an ideal replacement solution for OEM maintenance programs, engine overhaul projects, fleet service operations, and aftermarket diesel engine repair requirements worldwide. It offers a cost-effective solution without compromising on quality, performance, or reliability. This injector is designed to keep your equipment running smoothly and efficiently day after day, minimizing downtime and maximizing productivity. It's built with robust materials and precision engineering to ensure long service life and dependable operation in even the most demanding industrial environments, making it an excellent choice for your diesel engine maintenance and replacement needs. This component is an excellent investment in maintaining your equipment's performance and productivity over time, ensuring that your machinery operates at its best day after day while minimizing downtime and maximizing your operation's efficiency and profitability. The Caterpillar CAT C9 Fuel Injector 387-9433 / 3879433 is a heavy-duty diesel fuel injector designed for Caterpillar C9 and C9 ACERT diesel engine applications. It is widely used in construction equipment, mining machines, excavators, industrial power units, petroleum equipment, forestry machines, compactors, motor graders, wheel tractor scrapers, and other heavy-duty Caterpillar platforms. This injector is commonly searched under multiple OE, replacement, interchange, remanufactured, and supplier database numbers, including 387-9433, 3879433, 10R-7222, 10R7222, 20R-1917, 20R1917, 20R-8064, 20R8064, 20R-8968, 20R8968, 557-7633, 5577633, 553-2592, 5532592, 293-4072, 2934072, 328-2574, 3282574, 267-3360, 2673360, 254-4339, 2544339, 572-0119, 5720119, and 254-4340. It is engineered for accurate fuel delivery, stable atomization, improved combustion efficiency, reduced rough idle, and reliable performance under heavy-load diesel engine conditions. Cat’s official parts information confirms that fitment should always be checked against the specific equipment configuration, and Cat also provides serial-number-based parts lookup for accurate machine matching. 1. OE Number / Replacement Number / Cross Reference Database.