PK2645L613 Komatsu INJECTION NOZZLE

This little piece is responsible for actually spraying the fuel into the engine’s cylinders. It takes the pressurized fuel and breaks it down into a very fine mist. The finer the mist, the better it mixes with the air, and the more efficiently the engine burns the fuel. It’s basically a precisely controlled showerhead for gasoline. It’s a core part of the fuel injection system. Fuel gets pumped from the tank, and the engine control unit—the computer—tells these nozzles when and for how long to open and spray. Each cylinder usually has its own nozzle, or a pair, and they all work together to deliver the right amount of fuel to keep everything running smoothly. It fits right into the fuel injector body, which is what’s connected to the fuel rail and the engine. You can find a lot of options at places like Fixparts Online if you’re looking to replace one. It’s hugely important. If this gets clogged or fails, it throws everything off. You’ll notice if one goes bad because you’ll probably get a rough idle, misfires—the engine will feel like it’s stumbling—and definitely a drop in fuel economy. A failing nozzle acts like a shield, preventing proper combustion, and can even damage other engine components over time if left unchecked. It’s one of those things you don’t really think about until it stops working right, then it’s pretty noticeable. Replacing a bad nozzle can really bring the performance back up. Adaptable and durable: Fuel Injector Nozzle (MPN PK2645L613) comes with a 12-month warranty!

About Komatsu

Komatsu provides innovative and reliable machinery solutions designed to withstand the harshest conditions in construction and mining.

Why Choose Komatsu?

• Komatsu parts are built to last, reducing downtime and repair costs for your equipment. • We have a huge selection of parts, so you can find exactly what you need, when you need it. • Genuine Komatsu parts maintain your machine’s performance and protect its value. • Our parts are backed by a strong warranty and supported by knowledgeable experts who can help you get the job done. Komatsu delivers excellence, FixParts Online delivers to your door.