Mechanical, HEUI, And Common-Rail Injectors - Basic Training
 

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Ever wondered which injectors are in your truck, what they look like, or even how they work? Throughout the progression of diesel injection systems, this component has gone from extremely simple to highly complicated and advanced.Ever wondered which injectors are in your truck, what they look like, or even how they work? Throughout the progression of diesel injection systems, this component has gone from extremely simple to highly complicated and advanced. The reason? With horsepower goals to meet and emissions regulations to adhere to, engine manufacturers are always looking to use the latest and greatest injector technology available. Below, we’ve illustrated each type of injector you’ll come across in the diesel pickup realm, from the mechanical ones found in your 12-valve Cummins to today’s piezo-electronic units in your quiet common-rail.

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