DD15 Performance Parts: An In-Depth Overview

Design Detroit released the DD15 engine in 2008, and it’s known for its durability, power, and smooth drive. Although this engine became accessible to the public in 2008, it’s still one of the most popular engines to this day. One of the main reasons for its popularity is that it’s one of the quietest engines around, making your ride more peaceful and enjoyable. It’s also one of the most efficient engines and saves truckers time and money. If you’re considering purchasing a DD15 engine or components, check out an in-depth overview of DD15 performance parts here.

Detroit Diesel

Before you learn about the DD15 engine parts, it’ll be helpful to learn a bit about the manufacturer. The company Detroit Diesel (also known as Detroit®) started manufacturing diesel engines in 1938, and it was part of General Motors. Detroit Diesel became its own corporation in 1988. It took a couple of decades of research and innovation for the engines to become popular among truckers. It wasn’t until 1993 when Detroit Diesel became well-known and gained 33% of the market share. The company released the DD15 engine in 2008, which is still one of the best engines on the market today.

Engine Design

The DD15 has an excellent design that makes it powerful and reliable. This engine uses a rear gear train, an asymmetric turbocharger, a cooling system with shorter fan-on times, and a three-stage engine brake. The DD15 also uses a piston that Detroit Diesel specifically designed to reduce friction for a smoother, quieter ride.


Its high efficiency is one of the main reasons why the DD15 is popular among truckers. In fact, the DD15 is one of the most efficient six-cylinder diesel engines on the market and displaces 14.8 liters. This engine and its parts deliver high horsepower and torque at low RPMs, allowing your truck to maintain its speed efficiently. If you want your truck to be more efficient overall, you need a DD15.

Low Noise

After many hours on the road, a noisy engine becomes annoying and unbearable. No matter how high you turn your music’s volume, you can still hear noises from louder engines. Since truckers need to be on the road for many hours at a time, a quiet engine is a must. If your vehicle’s engine is loud and noisy, you need to switch to a DD15. The DD15 engine and its parts function well without any loud and unnecessary noises.

High Power

Truckers rely on their vehicles to pull large and heavy loads, so truck engines must be powerful. The DD15 has 450 to 505 horsepower and a 1550 to 1750 lb-ft torque range. Clearly, the DD15 can pull even your heaviest loads with ease. The power combined with the efficiency of the engine makes the DD15 highly useful for all truckers.

Durability and Strength

The Detroit Diesel engines are also very strong and durable. Here are some of the distances you can travel with specific parts before you may need maintenance. Keep in mind that these numbers can change slightly depending on whether you drive long or short hauls regularly.

  • You should change the engine oil and filters every 35,0000 miles.
  • You should adjust the valve lash first at 100,000 miles, then every 500,000 miles.
  • You should replace the DEF pump filter every three years or every 500,000 miles.

Reduced Friction

Friction within your truck’s engine is rarely a good sign. Friction causes extra heat and destroys the engine’s parts. Friction on one engine part can damage the entire engine over time. For the DD15, Detroit Diesel designed and manufactured the piston and other components to reduce friction. With regular maintenance, you will have very little to no friction within the engine.

Smooth Drive

One of the best aspects of the DD15 is that it provides a smooth ride. When your engine works well, you have a calm and even ride. The DD15 is one of the best engines for a smooth journey. However, to maintain this feeling, you will need to perform regular maintenance for the best results. If your trips are feeling bumpy and uncomfortable, you should consider switching to this engine.

Prices for Parts

Of course, one of the main things to consider when purchasing an engine is its price. Here at ATL Diesel, we sell DD15 performance parts at affordable prices. The prices vary greatly depending on the component you choose. But the general range for parts goes from around 100 to 1,000 dollars. For example, a few parts that we sell at ATL Diesel include cylinder liner kits, camshafts, and piston kits. They go for around 130, 550, and 450 dollars, respectively. When purchasing parts for your truck, make sure you obtain them only from a reliable supplier. At ATL Diesel, we will be happy to provide more information on the parts you need to buy for your truck.

Prices for Rebuild Kits

If you need a DD15 rebuild kit, check out our options at the online ATL Diesel Store. Just like the parts, the rebuild kits vary in price as well. For example, a piston-less re-ring DD15 inframe rebuild kit costs around 2,100 dollars. On the other hand, a DD15 elite heavy-0duty rebuild kit costs about 10,500 dollars. These prices may vary depending on the supplier. Remember to thoroughly research each kit to find the perfect fit for your truck.

Easy Maintenance

No one wants to install an engine that is hard to maintain. This is the reason why Detroit Diesel makes the DD15 simple to maintain with its serviceable design. The parts should be easy for any mechanic or trucker to replace when the need arises.

With this in-depth overview of DD15 performance parts, you have all the important information about this engine and its parts. To sum everything up, truckers prefer the DD15 engine over others because it’s durable, quiet, efficient, easy to maintain, sells at affordable prices, drives smoothly, has little-to-no friction, and more. After learning about this engine, you may want to purchase a DD15 and its parts for your trucks. Here at ATL Diesel, we offer a vast selection of DD15 performance parts at affordable prices. Be sure to browse through our selection today to find the best components for your truck.

DD15 Performance Parts: An In-Depth Overview