Caterpillar original Fuel Injector OE 320-0677 For Caterpillar C4.4 C6.6 Engine 320D 323D Excavator Diesel Injector Assembly original new injector
Caterpillar original Fuel Injector OE 320-0677 For Caterpillar C4.4 C6.6 Engine 320D 323D Excavator Diesel Injector Assembly original new injector
Vehicle / Equipment Application | Industrial Engines, Compatible Equipment Table, CAT 320D Excavator, CAT 320D GC Excavator, CAT 323D L Excavator, CAT 914G Wheel Loader, CAT 914G2 Wheel Loader, CAT 420E Backhoe Loader |
Product Type | Common Rail Fuel Injector |
Condition | New / Reman / Aftermarket |
Fuel Type | Diesel |
Brand | Caterpillar |
Packaging | Industrial Export Packaging |
Fuel System | Common Rail |
Injector Type | Diesel Fuel Injector |
Application Type | Industrial / Commercial |
OE Number | 320-0677 |
Cross Number / Universal Number | 320-0677, 3200677, 10R-7671, 292-3778, 2645A737, 10R7671 |
Applicable Engine | Caterpillar C6, C6.4, C6.6 |
With its robust construction and precise manufacturing, the Caterpillar 320-0677 fuel injector delivers reliable performance in diverse operating conditions. This injector provides reliable performance and long service life, making it an excellent choice for your diesel engine needs. It is engineered to deliver consistent fuel delivery, optimal combustion, and dependable operation in even the most demanding industrial environments. This injector is a smart investment in maintaining your equipment's performance and productivity over time, ensuring that your machinery operates at its best day after day. Whether you're working in construction, mining, marine, or industrial applications, this fuel injector provides the quality, reliability, and performance you need to keep your equipment running smoothly and efficiently. It is built with durable materials and advanced engineering techniques 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 GP 320-0677 is a high-performance common rail diesel fuel injector specifically engineered for Caterpillar C6 series industrial diesel engines. Designed to meet demanding OEM specifications, the 320-0677 injector provides precise fuel metering, optimized atomization, improved combustion efficiency, reduced emissions, and superior engine performance under heavy-duty operating conditions. Widely used across Caterpillar construction equipment, mining machinery, agricultural equipment, industrial power units, and generator sets, the 320-0677 injector represents one of the most recognized fuel injection components within the CAT C6 platform. Manufactured using precision-machined alloy steel components and advanced nozzle technology, the injector is capable of operating under extreme pressures and temperatures while maintaining stable fuel delivery and consistent spray patterns throughout its service life. The 320-0677 injector is available in OEM, Genuine CAT Reman, and high-quality aftermarket versions, making it a globally recognized replacement solution for Caterpillar C4.4, C6.4, and.











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