Source smarter with
Leverage AI to find the perfect product match in seconds
Matches from over 100 million products with precision
Handles queries 3 times as complex in half the time
Verifies and cross-validates product information
Get the app
Get the Alibaba.com app
Find products, communicate with suppliers, and manage and pay for your orders with the Alibaba.com app anytime, anywhere.
Learn more

Ta3120 turbo

(62 products available)

About ta3120 turbo

Types of TA3120 Turbo

The TA3120 turbo has various models that differ in specifications and performance to cater to different clients' needs. Here are some common types of TA3120 turbochargers:

  • TA3120S turbo

    The TA3120S turbo is a high-performance turbocharger designed to boost the performance of diesel engines. It features a 6-blade inconel exhaust wheel and a 6+6 cast aluminum compressor wheel, making it suitable for heavy-duty applications. The TA3120S turbo has a maximum horsepower rating of 320 and a maximum boost pressure of 36 psi. It is commonly used in trucks, buses, and industrial engines.

  • TA3120-1 turbo

    The TA3120-1 turbo is a smaller and more compact turbocharger designed for light-duty applications. It features a 5-blade cast iron exhaust wheel and a 6+6 cast aluminum compressor wheel. The TA3120-1 turbo has a maximum horsepower rating of 250 and a maximum boost pressure of 30 psi. It is commonly used in light-duty trucks, vans, and passenger vehicles.

  • TA3120-2 turbo

    The TA3120-2 turbo is a mid-range turbocharger that strikes a balance between performance and efficiency. It features a 6-blade cast iron exhaust wheel and a 6+6 cast aluminum compressor wheel. The TA3120-2 turbo has a maximum horsepower rating of 280 and a maximum boost pressure of 34 psi. It is commonly used in applications requiring moderate power, such as construction equipment, agricultural machinery, and medium-duty trucks.

Overall, the TA3120 turbochargers are designed to enhance engine performance, improve fuel efficiency, and reduce emissions. They are suitable for various applications depending on the specific needs and requirements of the users.

Specification and maintenance of TA3120 turbo

The specifications of the TA3120 turbo vary depending on the model. Here are the general specifications:

  • Compressor wheel:

    The TA3120 turbo has a compressor wheel with a diameter of 56 mm. The function of the compressor wheel is to draw in air and compress it before sending it to the engine. With the increased air, the engine produces more power.

  • Turbine wheel:

    The turbine wheel has a diameter of 48 mm. The turbine wheel is connected to the shaft that spins the compressor wheel. The turbine wheel is responsible for pulling air out of the engine.

  • Trim ratio:

    The trim ratio for the compressor wheel is 76.2. The trim ratio is the difference in size between the blades and the center hub of the wheel. The trim ratio affects the efficiency and performance of the turbo.

  • Exhaust housing:

    The TA3120 turbo has an exhaust housing with a 1.06 A/R ratio. The exhaust housing is responsible for controlling the flow of exhaust gases to the turbine wheel. The A/R ratio affects the response time of the turbo.

It is important to maintain the TA3120 turbo to ensure it lasts for a long time and provides quality service. Here are some maintenance tips:

  • Regular oil changes:

    The TA3120 turbo needs clean oil to function properly. The oil lubricates it and prevents it from getting damaged. Oil deposits build up when the oil is not changed regularly. The deposits can block the oil pathways and cause the turbo to fail.

  • Use high-quality oil:

    Users should use high-quality oil for their TA3120 turbo. The high-quality oil keeps the turbo well-lubricated and prevents damage. It is also important to check the oil level before using the turbo.

  • Regular cleaning:

    Regular cleaning of the TA3120 turbo is important to ensure it lasts longer. Dust and dirt can clog the compressor and exhaust wheel, affecting the performance of the turbo. A clogged turbo will slow down the response time. When cleaning, users should follow the directions from the manufacturer.

  • Proper warm-up and cool-down:

    Before switching off the engine, users should allow the turbo to run for a few minutes. The cool-down period allows the turbo to cool down gradually. If the engine is turned off suddenly, the heat can damage the bearings of the turbo.

How to Choose TA3120 Turbo

Choosing the right turbocharger for a vehicle is a crucial decision that can significantly affect performance, fuel efficiency, and overall driving experience. Here are some essential factors to consider when selecting a turbocharger:

  • Engine Compatibility:

    Ensure that the turbocharger is compatible with the vehicle's engine. Consider the engine's size, type (gasoline or diesel), and tuning options. A well-matched turbo will optimize performance and prevent potential engine damage.

  • Performance Goals:

    Define the desired performance objectives. Whether for increased low-end torque, high-end power, or a balanced power band, different turbos excel in specific areas. Choose a turbo that aligns with the intended driving style and performance expectations.

  • Compression Ratio:

    Consider the turbo's compression ratio, which affects the air pressure and temperature in the engine. A higher ratio may lead to more power but can also cause engine knocking if not managed properly. Select a compression ratio suitable for the engine's design and fuel quality.

  • Size and Wheel Design:

    The turbocharger's size and wheel design influence power delivery and response time. Larger turbos provide more power at higher RPMs but may experience turbo lag. Smaller turbos spool up quickly, offering immediate power but limiting high-end performance. Wheel design also affects airflow and efficiency.

  • Ball Bearing vs. Journal Bearing:

    Ball bearing turbos offer quicker spool times and improved reliability, making them suitable for performance-focused applications. Journal-bearing turbos are more common in stock applications and are generally more affordable, albeit with slightly slower spool times.

  • Quality and Reliability:

    Opt for reputable turbocharger brands known for quality and reliability. Read reviews and seek recommendations to ensure the chosen turbo is durable and can handle the desired performance levels consistently.

  • Installation and Support:

    Consider the ease of installation and availability of technical support. Some turbos may require extensive modifications or additional components for installation. Ensure that the chosen turbo comes with adequate support, including installation guides and customer service assistance.

  • Budget:

    Set a budget for the turbocharger and related components (exhaust, intake, intercooler, etc.). While high-quality turbos may have a higher upfront cost, consider the long-term benefits in performance, fuel efficiency, and potential engine longevity.

By carefully considering these factors, selecting a turbocharger that meets specific needs and enhances the vehicle's performance, efficiency, and enjoyment is possible. It's recommended to consult with automotive experts or professionals in turbocharging to make an informed decision.

How to DIY and Replace TA3120 Turbo

Replacing the TA3120 turbo can be a complex task, but with the right tools and mechanical knowledge, it can be done. Here's a step-by-step guide on how to DIY and replace the TA3120 turbo:

  • 1. Gather the necessary tools: Before starting the replacement, make sure to have the right tools on hand. This includes sockets, wrenches, a torque wrench, pliers, and an EGR valve cleaner.
  • 2. Disconnect the battery: For safety reasons, disconnect the battery before working on any part of the vehicle.
  • 3. Remove the intake pipe: Use a socket or wrench to remove the bolts securing the intake pipe. Once loose, carefully remove the pipe and set it aside.
  • 4. Remove the exhaust downpipe: The exhaust downpipe is connected to the turbo using bolts. Use the appropriate socket or wrench to remove these bolts and disconnect the downpipe from the turbo.
  • 5. Disconnect the oil feed and return lines: The oil feed line supplies oil to the turbo, while the oil return line carries oil back to the oil pan. Locate these lines and carefully disconnect them from the turbo. Be cautious as some oil may spill during this process.
  • 6. Disconnect the wastegate actuator: The wastegate actuator is controlled by the engine's ECU. Disconnect the actuator from the turbo by removing the bolts or clips securing it.
  • 7. Remove the mounting bolts: The TA3120 turbo is held in place by several mounting bolts. Use a socket or wrench to remove these bolts and loosen the turbo from the engine.
  • 8. Remove the old turbo: Carefully remove the old turbo from the engine bay. This may require some maneuvering due to limited space.
  • 9. Install the new turbo: Take the new TA3120 turbo and carefully place it onto the mounting surface of the engine. Secure it in place by tightening the mounting bolts.
  • 10. Reconnect the wastegate actuator: Reconnect the wastegate actuator to the turbo, ensuring it is securely attached.
  • 11. Reconnect the oil feed and return lines: Carefully reconnect the oil feed and return lines to the turbo. Make sure the connections are tight to prevent any oil leaks.
  • 12. Reinstall the exhaust downpipe: Connect the exhaust downpipe to the turbo using the previously removed bolts. Ensure a snug fit to prevent any exhaust leaks.
  • 13. Reattach the intake pipe: Reconnect the intake pipe to the turbo, securing it with the appropriate bolts or clamps.
  • 14. Reconnect the battery: Once all components have been reattached, reconnect the battery.

It is crucial to follow the manufacturer's manual for specific instructions and torque specifications when replacing the TA3120 turbo. Additionally, if unsure about any step, it is recommended to consult a professional mechanic.

Q and A

Q: How often should the TA3120 turbo be serviced?

A: The TA3120 turbo should be serviced as per the manufacturer's recommendations, typically every 10,000 to 20,000 miles. However, the service interval can vary based on factors such as driving conditions, oil quality, and load carrying capacity. Regular servicing is essential to maintain optimal performance and longevity.

Q: What are the signs of a failing TA3120 turbo?

A: Common signs include reduced acceleration, increased exhaust smoke, whistling or grinding noises, and the Check Engine light being activated. If users notice any of these symptoms, they should have the turbocharger checked immediately to prevent further damage.

Q: Can the TA3120 turbo be upgraded for better performance?

A: Yes, the TA3120 turbo can be upgraded to enhance performance. However, any modifications should be done in accordance with the vehicle's specifications and be compatible with other components like the exhaust system and engine internals. It's advisable to consult with a professional for performance tuning.

Q: What type of oil should be used for the TA3120 turbo?

A: Using high-quality synthetic oil, as recommended by the vehicle's manufacturer, is important for the TA3120 turbo. This type of oil ensures proper lubrication and can withstand high temperatures, which is crucial for the turbocharger's health and performance.

Q: Is it necessary to let the turbo cool down before shutting off the engine?

A: Yes, allowing the turbo to idle for a few minutes before turning off the engine is important. This practice gives the turbo time to cool down, reducing the risk of heat damage and extending its lifespan.