Semi Class 8 & 7 Turbos

Welcome to Diesel Power Source, your ultimate destination for Semi Turbo Truck Performance upgrades! Explore our premium selection of aftermarket parts designed to enhance your diesel truck’s power, efficiency, and reliability, from exhaust systems to turbochargers. 

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  • Non-EGR Cummins ISX Manifold isx cummins manifold

    T6 Exhaust Manifold for Cummins ISX fits S400

    T6 Cummins ISX Manifold fits S400 & S410 Cummins ISX15 | X15 (Not a Stock Replacement)Upgrade Your 2008 - 2024 ISX15 Exhaust Manifold for Performance with DPS T6 Exhaust Manifold for Deleted Semis!Key Features of the 2008-2024 ISX15 Manifold:Lowers...

    $1,395.00 - $1,645.00

Signs of a Bad Turbo on a Semi Truck

Keeping your semi truck's turbocharger in good shape is crucial for smooth performance. Here are some common signs it might be failing:

  1. Less Power: If your truck struggles to accelerate or maintain speed, the turbo could be to blame.
  2. Darker Exhaust Smoke: Look out for thicker, darker exhaust smoke, which could mean oil is leaking into the exhaust due to turbo issues.
  3. Weird Noises: Listen for strange sounds like whining or grinding coming from the engine or turbo area.
  4. Worse Gas Mileage: A faulty turbo can lead to worse fuel efficiency, so keep an eye on your mileage.
  5. Delayed Power: If there's a noticeable lag between hitting the gas and feeling a boost in power, your turbo might be acting up.
  6. Check Engine Light: Don't ignore a lit-up check engine light—it could be a sign of turbo trouble.
  7. Leaks: Watch for oil or coolant leaks around the turbocharger, which could indicate seal or gasket problems.

What are the benefits of upgrading to a high-performance turbocharger for my semi truck?

  • Upgrading to a high-performance turbocharger can offer several benefits, including increased horsepower and torque, improved fuel efficiency, quicker throttle response, reduced turbo lag, enhanced towing capability, and overall better engine performance. Additionally, high-performance turbos are often designed for greater durability and reliability, ensuring long-term value for the enthusiast.