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  3. ROTOMASTER K1390111N

ROTOMASTER K1390111N Turbocharger

K1390111n Rotomaster Genuine Turbocharger

( Brand: Rotomaster ), ( Manufacturer Part Number: K1390111N )

Review ROTOMASTER Genuine Turbocharger

The Rotomaster K1390111N is a high-performance turbocharger designed for various automotive applications. This turbocharger, manufactured by Rotomaster, a renowned name in the automotive industry, is engineered to deliver exceptional power and efficiency.

The K1390111N is a ball-bearing turbocharger, which offers several advantages over its competitors. The ball-bearing design ensures a more robust and durable construction. The ball bearings are self-lubricating, requiring minimal maintenance. This feature is particularly beneficial for high-performance applications where the turbocharger is subjected to extreme loads and temperatures.

The compressor wheel of the K1390111N is made from high-quality, aerospace-grade aluminum alloy. This material selection contributes to the turbocharger's robustness and ability to withstand high temperatures and pressures. The turbine wheel, on the other hand, is constructed from high-strength steel. This material choice allows the turbine wheel to handle the high temperatures and exhaust gases generated during the combustion process.

The K1390111N turbocharger features a wastegate design that maintains optimal boost pressure levels. This design ensures that the engine operates at maximum efficiency while minimizing the risk of engine damage due to excessive boost pressure. The wastegate also allows for ease of tuning, providing the ability to fine-tune the boost pressure for optimal performance.

The compressor housing of the K1390111N turbocharger is designed with an efficient inlet and outlet geometry. This design ensures that the air flows smoothly and efficiently through the turbocharger, resulting in maximum power output. The turbine housing is similarly designed to optimize the flow of exhaust gases, allowing for maximum energy transfer from the exhaust gases to the compressor.

The K1390111N turbocharger is compatible with various automotive applications, making it a versatile option for enthusiasts and professionals alike. Its high-performance design and robust construction make it suitable for high-power applications, while its efficient design ensures that it delivers impressive power gains even in lower-power applications. With its exceptional power output, reliability, and ease of tuning, the Rotomaster K1390111N turbocharger is an excellent choice for anyone looking to enhance the performance of their vehicle.

The Rotomaster K1390111N is a turbocharger suitable for various applications, particularly those requiring a high-performance boost. Here are some potential advantages and disadvantages of purchasing this turbocharger:

Advantages:

1. High-performance: This turbocharger is known for delivering impressive power gains, making it an excellent choice for those seeking enhanced engine performance.

2. Durable: Rotomaster turbochargers are built to last, with high-quality components designed to withstand the rigors of high-performance driving.

3. Versatile: The K1390111N turbocharger can be used in a variety of applications, making it a popular choice among vehicle enthusiasts and professionals.

4. Cost-effective: Compared to other high-performance turbochargers, the Rotomaster K1390111N is relatively affordable, offering excellent value for money.

Disadvantages:

1. Complex installation: Installing a turbocharger requires advanced mechanical knowledge and skills. It may be necessary to hire a professional to ensure proper installation and tuning.

2. Additional costs: Installing a turbocharger involves additional costs, including the turbocharger itself, installation labor, and any necessary upgrades to the engine or fuel system.

3. Increased fuel consumption: Turbochargers can increase fuel consumption, especially when driving at high speeds or under heavy load.

4. Potential for increased emissions: Depending on the specific application and tuning, a turbocharger can lead to increased emissions.

Conclusion:

The Rotomaster K1390111N turbocharger offers impressive performance gains, durability, and versatility. However, it also comes with some disadvantages, such as complex installation, additional costs, increased fuel consumption, and potential for increased emissions. Ultimately, the decision to purchase this turbocharger depends on your specific needs, budget, and mechanical expertise. If you are confident in your abilities and seeking high-performance gains, the Rotomaster K1390111N may be an excellent choice for you. Otherwise, it may be worth considering alternative options.

Recommendation:

If you are considering purchasing the Rotomaster K1390111N turbocharger, it is recommended that you thoroughly research the installation process and consider seeking professional installation services. Additionally, ensure that you have a solid understanding of the additional costs involved and have a budget in place to cover these expenses. Finally, be aware of the potential for increased fuel consumption and emissions, and consider any necessary upgrades or modifications to your engine or fuel system to mitigate these effects.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

Specializing in high-quality automotive aftermarket parts.

part #: k1390111n prices

  • $871.01-$1215.70

specifications turbiparts:

  • brand: Rotomaster
  • mpn: K1390111n

offer turbiparts:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: January 22, 2026
  • sold: 0

returns turbiparts:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

shipping turbiparts:

  • cost: $34.46
  • type: Fixed
  • transit: 5-9 Days
  • service: Standard
  • class: Standard

general turbiparts:

  • condition: New
  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts

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seller turbiparts:

  • rating: 96.6%
  • city: Tempe, Arizona
  • # reviews: 328
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 11985940903626604,

Rotomaster K1390111N Is Similar To:

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