Cummins K19 Fuel Injector – High-Pressure Diesel Injection
Summary: The fuel injector is a crucial component of the Cummins K19 series engine, responsible for metering fuel and injecting it into the engine cylinders. Upgrading to K19 injectors that meet original equipment manufacturer (OEM) standards ensures stable power output and long-term durability.
Why Choose Our Cummins K19 Injectors?
For large-displacement diesel engines, the quality of the injector directly determines the engine’s efficiency and power. A high-quality injector not only ensures optimal power output but also saves fuel.
Therefore, choosing a high-quality fuel injector is crucial for you and your engine.
We have extremely strict quality control. We use the same production line as Bosch, staffed with experienced engineers, and each product undergoes rigorous testing before leaving the factory to ensure its quality.
Product Specifications and Compatibility Information
Parameters Technical Details
Product Name: Fuel Injector
Engine Platform: Cummins K19 / KT19 / KTA19
Fuel Type: Diesel High-Pressure Injection
Condition: 100% Brand New (Original Factory Quality)
Warranty Period: 3 Months
Frequently Asked Questions (Technical Q&A)
Q: What is the main function of the Cummins K19 fuel injector?
A: The fuel injector atomizes diesel fuel under high pressure and injects it into the combustion chamber of the Cummins K19 engine, ensuring efficient combustion and optimal engine performance.
Q: How can I confirm if this fuel injector is compatible with my K19 engine?
A: Please check the part number on your existing fuel injector or provide your engine serial number (ESN) to our team so we can immediately confirm compatibility.
Q: What is the injection volume of the K19 injector?
A: The K19 series engines are equipped with different injectors, and the injection volume will vary depending on the engine’s power output.
Contact us for wholesale quotes
Looking for high-quality Cummins K19 parts? We supply genuine and OEM standard engine parts worldwide. Please send us your Vehicle Identification Number (VIN) or Engine Serial Number (ESN) today so we can quickly verify the parts information and provide wholesale pricing!









