Caterpillar original Fuel Injector 320-0688 diesel Fuel Injector Pump 3200688 10R-7939 Injector Fuel for Caterpillar D6N C6.4 Engine Parts Excavator original new injector
Caterpillar original Fuel Injector 320-0688 diesel Fuel Injector Pump 3200688 10R-7939 Injector Fuel for Caterpillar D6N C6.4 Engine Parts Excavator original new injector
Warranty | 12 months / 1-year industrial warranty |
Brand | Caterpillar |
Fuel Type | Diesel |
OE Number | 320-0688 |
Injector Type | Diesel Fuel Injector |
Vehicle / Equipment Application | Excavators, Loaders, Industrial Engines, Construction: Excavators, Loaders, Bulldozers, Mining: Underground and surface mining equipment, Industrial: Generators, Compressors, Industrial Engines, Agriculture: Tractors, Harvesters, Marine: Medium-duty diesel marine engines |
Material | High-strength steel, precision-machined |
Applicable Engine | CAT C6.4, C6.6, CAT C6.6, CAT C6 |
Cross Number / Universal Number | 320-0688, 3200688, 10R-7220, 10R7220, CAT C6.4, 4.4L |
Packaging | Industrial Export Packaging |
Quality Standard | OEM Equivalent |
Application Type | Industrial / Commercial |
As a critical component of the fuel system, the Caterpillar 320-0688 injector plays a vital role in maintaining engine performance and reliability. The injector assembly plays a critical role in engine combustion efficiency by controlling fuel quantity, injection timing, spray pattern, and fuel atomization characteristics. Proper injector performance directly impacts overall engine power, fuel efficiency, exhaust emissions, and cold starting capabilities. This injector ensures that your engine operates at peak efficiency while minimizing downtime and maintenance costs. It's designed to deliver consistent fuel delivery, optimal combustion, and reliable operation in diverse operating conditions, from construction sites to mining operations and marine applications. 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. 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. The Caterpillar C6 Series Fuel Injector 320-0688 is an industrial-grade precision component designed for heavy-duty diesel engines. Engineered to meet strict OEM specifications, this injector ensures optimal fuel atomization, superior combustion efficiency, and extended engine performance. It is suitable for CAT C6.4 and C6.6 engines across a variety of construction, mining, and industrial equipment. OE Caterpillar part 3200688, high-precision engineering Replacement and cross numbers: 10R-7220 Compatible with C6.4 / C6.6 diesel engines Industrial-grade durability and corrosion resistance Ensures proper fuel spray pattern and combustion efficiency Easy installation with OEM-compliant fittings Detailed Product & Sales Information Table Backed by rigorous quality control, this fuel injector provides dependable operation in even the most demanding industrial conditions, ensuring your equipment performs at its best when you need it most. You can rely on this component for.











Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

