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A Quick Guide to Heavy-Duty Engine Parts

Heavy Duty Pros: a leading provider of affordable, high-quality aftermarket parts

Do you or your business utilize heavy duty equipment to get the job done? If so, you know the importance of having regularly maintained equipment to avoid breakdowns or preventable complications. At Heavy Duty Pros, we are the leading online distributor of engine parts and accessories and offer an unrivaled selection of high-quality replacement parts, upgrades and repair solutions for applications of all types. If you have a problem, we know exactly how to help. 

In this article, we will dive into the different parts of a heavy duty engine and answer some commonly asked questions. For more information about heavy-duty engine parts, visit our website to learn more.

The Heart of a Vehicle: The Engine


The engine is the heart of a vehicle. It's the part that converts fuel into usable power, making it possible for you to get where you need to go. The engine also makes your vehicle move and run.

Understanding how different engines work helps if we first break down their essential components. The two main elements of an internal combustion engine are called:

Piston (piston rod) - A piston is located inside each cylinder of an engine and moves up and down as fuel is burned within its chamber during combustion. This causes pressure changes that turn shafts connected with crankshaft bearings (crankshaft). When this happens enough times per second (usually thousands), it produces rotational power output through flywheels attached directly to those shafts' ends. These are then used by other parts, such as camshafts, to create torque needed during acceleration periods while still being able to idle smoothly at low speeds without using much energy.


Crankcase contains multiple gear sets whose teeth mesh perfectly when rotating against one another while powered by pistons' movement within cylinders. These gearsets then transfer torque directly outwards toward various components depending on whether they're geared toward driving wheels via manual or automatic transmissions.

FAQs

How many parts are there in a diesel engine?


The four main parts of any diesel engine include:

  • A crankshaft, which converts the up-and-down motion of pistons into rotational motion necessary for turning your wheels and making things go forward
  • An engine block, which is the metal part that houses all other components within it
  • Cylinder heads, which are the tops of each cylinder where air/fuel mixture enters before being compressed by pistons during combustion
  • Pistons, which move up and down in cylinders when they're pushed by hot exhaust gases produced by burning fuel

What is the CC in the engine?


The term "CC" stands for cubic capacity and refers to the volume of your engine. It's also known as displacement, which means how much air/fuel mixture your engine can use simultaneously.

This standard measurement is how you can tell how powerful your vehicle’s engine is. The larger the CC, the more power your vehicle will have.

What are the four major components of a diesel engine?

There are four major components of a diesel engine:

Pumps - The job of pumps is to move fuel from the tank to the injector. They come in two forms: mechanical, which uses gears and pistons, and high-pressure common rail (HPCR).

Mechanical pumps - These are old-fashioned but still work well because they're simple and less expensive than HPCR systems, which require more parts and maintenance to keep running smoothly. With mechanical pumps, there's no need for expensive sensors or solenoids because each cylinder has its pump instead of relying on one central source like modern engines do.

High-pressure pumps - HPCR pumps are high-pressure common rail systems that use solenoids to control fuel flow. They're also used in modern diesel engines but are less common because they require more parts and maintenance than mechanical systems.

Common rail technology - Common rail is a fuel injection system developed in the 1980s. It uses a single high-pressure fuel pump, which is referred to as the common rail. This means there's only one source of fuel instead of multiple cylinders with their own pumps, like mechanical diesel engines have.

What are the main components of a diesel engine?


Key components of a diesel engine include the fuel system, lubrication system including oil cooler, intake system, exhaust system, cooling system, and electrical system. These systems work in tandem to ensure your diesel engine is working efficiently and effectively.

What are the two types of diesel engines?


There are two main types of diesel engines: 2-stroke and 4-stroke.

2-stroke diesel engines are commonly used in small vehicles, such as motorcycles and mopeds. Because of this simplicity, they have fewer moving parts than their 4-stroke counterparts and can be more efficient in some conditions by up to 55%. However, they also produce more CO2 emissions per unit of energy (though still less than gasoline engines).

Meanwhile, 4-strokes are more common in larger vehicles like John Deere tractors because they offer greater torque at lower rpm ranges (which makes them easier to drive) while still providing good efficiency levels on par with two-stroke designs when properly tuned and maintained.


An exposed diesel engine in a tractor

We Support Businesses of All Sizes


Whether you're a small business or a large corporation, we have the tools and expertise to help your company succeed. We have been an established heavy-duty parts company in the industry for several years. 

Our range of products includes everything from heavy-duty engine parts to construction hydraulic cylinders and more, so no matter what kind of equipment you need parts for, we can help.

Leave It To The Experts


We have decades of experience in the heavy-duty engine parts industry. Our expert staff knows exactly what you need to get your engine up and running again, and they can help you get the most out of it.

If there's one thing we've learned in our years as a leading supplier of heavy-duty engines and parts, it's that engines are complicated pieces of machinery that require proper care and maintenance if they're going to last.

Don't take any chances with putting off routine maintenance tasks like changing spark plugs or replacing filters at home yourself--instead, trust the professionals at Heavy Duty Pros to get your equipment up and running faster and longer.

Know More About Diesel Engines at Heavy Duty Pros


Diesel engines are more common in heavy trucks, buses, and other vehicles that need more torque than they do power. They are also commonly used in construction equipment because they can run for long periods on just a single fuel tank.

Heavy Duty Pros is here to help you find the right parts for your diesel engine. We can help you with all of your heavy-duty engine needs, whether new features or refurbished ones. Our experts have years of experience working with diesel engines, so they know precisely what makes them run smoothly after wear and tear occurs during use. If you have any questions about our services or are looking for resources, please contact us today.