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01-04.5 DURAMAX 6.6L TURBO (LB7)$1,330.00

OEM Turbos for 2003 Chevy 6.6L Duramax LB7

A turbocharger is a critical component in the 2003 Chevy 6.6L Duramax LB7 engine. A turbocharger provides your 2003 Chevy 6.6L Duramax LB7 engine with a boost in horsepower and more fuel efficiency.

Before you go purchasing a new 2003 Chevy 6.6L Duramax LB7 turbo, however, there are some points you ought to know. The correct performance of the turbo relies on a number of variables. Being familiar with how these factors affect the performance of your turbocharger can assist in preventing expensive repairs and also unneeded parts.

Exactly How OEM Turbochargers for the 2003 Chevy 6.6L Duramax LB7 Work

Chevrolet turbochargers make use of the exhaust gas coming from the engine to activate the turbocharger and the air compressor, which causes the air pump to spin. A 2003 Chevy 6.6L Duramax LB7 turbocharger’s turbine can rotate at speeds as high as 150,000 RPM — as much as 30 x more than the speed of a typical car engine. That means you’ll have even more power.

The temperatures inside a 2003 Chevy 6.6L Duramax LB7 turbo can climb to levels that could cause damage, because the turbo is attached to the exhaust of the engine. To control these turbo temps, most Chevrolet turbos are equipped with an intercooler. An intercooler is simply an added radiator that helps to cool the output that originates from the turbo and into the engine.

If the turbo is not working as expected, you may need to think about replacing it. You can obtain a broad selection of 2003 Chevy 6.6L Duramax LB7 turbochargers from to match your particular requirements as well as budget.

5 Things That Might Fail with Your Chevrolet Turbocharger

Chevrolet turbochargers are very fragile due to the fact that the turbo works in harsh conditions. Nevertheless, a correctly taken care of turbo can survive as long as the other parts of the engine without any significant problems. Right here are some of the troubles that could potentially result in the failure of your turbocharger:

Oil Contamination

Oil contamination is a primary cause of turbo failure. Irregular lube oil changes may result in a buildup of carbon deposits in the oil. These soot accumulations, in turn, obstruct the tiny oil paths in the turbocharger, resulting in excessive wear.

You can stop this unnecessary friction by having your lubricating oil replaced routinely. Likewise, make sure to complete engine maintenance at the recommended periods. It is also important to make use of the proper grade of good quality oil, as recommended in your owner’s manual.

Compressor Wheel Broken

If a foreign object, like a little speck of particles, makes a path in to the turbocharger and also collides with the compressor wheel, the debris may damage your turbo quickly. To prevent a catastrophe such as this, you need to ensure that the air cleaner works as well as doesn’t permit any kind of international bits to go through.

Exhaust Turbine Which Is Faulty

Your truck’s exhaust system can sometimes become incredibly warm due to inadequate diesel engine setup. This heat may lead to the turbo’s turbine shaft getting hotter than it/they should. The turbo shaft could eventually break, or the turbo’s turbine may become dislodged from the turbine shaft.

The very best method to prevent this issue is by guaranteeing that your engine is always running effectively.

Failure To Allow Turbo To Cool OffBefore Engine Shut Down

A turbocharger generally is very warm after usage. If you shut down the engine, the turbocharger will quit spinning. As a result, the turbine shaft stops in one spot when it’s still incredibly hot.

This excess heat can result in the shaft bending slightly, creating an imbalance in the turbo. To stop the effects of a hot stop, avoid shutting the engine off while it’s {hot}. Allow the engine to idle for a few minutes to permit the turbo to cool down while oil is moving within it. Once the turbocharger has cooled off appropriately, you can shut your engine down.

These are some of the most frequently occurring problems that might result in the damage of a turbocharger. Nonetheless, it can be hard to determine whether your turbocharger is broken, specifically if you are not experienced with turbochargers. Fortunately, there are a number of signs that can help identify if your turbocharger is falling short.


Chevrolet turbos do a great job at enhancing engine performance and promoting diesel economy. When your turbocharger begins to wear down, you’ll need to repair it or have it rebuilt. Two major issues can cause your turbocharger to break: leaks and blockages.

You will need a trustworthy diesel mechanic to analyze your turbocharger for cracks as well as guarantee that the seals and gaskets are functioning perfectly. Defective gaskets can cause your turbocharger to be inefficient when it concerns forcing air into the engine.

Blockages, on the other hand, can be triggered by a build-up of soot deposits or other outside fragments leading to too little air reaching the engine.

One more common cause of turbocharger failure is normal wear. If you discover that your engine is lacking power and experiencing poor acceleration, or that you are using more oil than typical, it could be a good time to begin looking for replacement Chevrolet turbochargers.

If you delay too long, the faulty turbocharger can end up damaging your engine. You can discover a wide range of Chevrolet turbos at Taylor Diesel Group. Even if you are not exactly sure regarding the right turbocharger for your truck, we have a team of specialists that will assist you in selecting the very best turbocharger for your particular requirements and budget.

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