Caterpillar CAT C6 Series Fuel Injector 320-0680

Original Replacement Diesel Common Rail Fuel Injector for Caterpillar C6 / C6.6 / C4.4 Engines

The Caterpillar 320-0680 Fuel Injector is a precision-engineered high-pressure diesel common rail injector designed for Caterpillar C6 Series engines and related industrial diesel power systems. As a critical component within the fuel injection system, the injector is responsible for delivering precisely metered fuel quantities at extremely high pressures directly into the combustion chamber, ensuring maximum fuel atomization, optimized combustion efficiency, lower emissions, and superior engine performance.

Manufactured according to OEM-level quality standards, the 320-0680 injector is widely used across Caterpillar construction equipment, mining machinery, industrial engines, generator sets, marine propulsion systems, and heavy-duty power units worldwide.

PRODUCT INFORMATION DATABASE

ccaterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

FAQ

What warranty do you provide for the PTO?

We provide a 12-month seller warranty. Warranty coverage applies to the supplied product under the agreed sales terms. Final model configuration and application should be confirmed before ordering.

What is the lead time and is the PTO currently available?

Availability and lead time are confirmed with the quotation because they can depend on the exact model and configuration. Send the complete PTO model code and required quantity, and we will check the current supply status before confirming the order.

How can I get a quotation including shipping?

Send the exact PTO model or transmission information, required quantity, destination and required pump or driveline connection. We will review the configuration first and then confirm the product price, current availability, lead time and available shipping arrangement in the quotation.