1. Manifolds & Headers Offered
  2. sku: 11048391620427721
  3. CUMMINS 4378400

CUMMINS 4378400 Xd Diesel Intake Manifold 5.0L 14001-EZ40B 1209

fits model: Titan. make: Nissan. year: 2016–2019.

14001-ez40b Cummins 4378400 16-19 Nissan Titan 5.0l Xd Diesel Intake Manifold Oem 1209

( Brand: Cummins ), ( Part Type: Intake Manifold ), ( Manufacturer Warranty: 1 Month ), ( Manufacturer Part Number: 4378400 ), ( Vintage Part: No ), ( Fuel Type: Diesel )

Review CUMMINS Nissan 5.0l Xd Diesel Intake Manifold Oem fits TITAN 2016–2019

Cummins 4378400 Intake Manifold for 16-19 Nissan Titan 5.0L XD Diesel (1209, 14001-EZ40B)

Description:

The Cummins 4378400 Intake Manifold is a high-performance replacement component designed specifically for the 5.0L XD diesel engines found in select Nissan Titan models from 2016 to 2019. This intake manifold, identified by part numbers 1209 and 14001-EZ40B, is an essential upgraded part for diesel enthusiasts seeking optimal engine performance and efficiency.

The Cummins intake manifold is meticulously engineered to offer improved flow characteristics and increased air intake capacity. Featuring a robust design, this component is capable of handling the demanding requirements of high-performance diesel engines. It is manufactured using advanced materials and precision machining techniques to ensure a perfect fit and long-lasting durability.

Key benefits of the Cummins 4378400 Intake Manifold include:

1. Enhanced airflow: This intake manifold is designed to optimize airflow into the engine, enabling increased power and torque.

2. Improved fuel efficiency: By allowing more air to enter the engine, the Cummins intake manifold helps to maintain optimal combustion efficiency, leading to improved fuel economy.

3. Durability: Made from high-quality materials, this intake manifold is built to withstand the rigors of high-performance diesel engines, ensuring long-lasting reliability.

4. Precise fitment: Engineered to fit the 5.0L XD diesel engines found in select Nissan Titan models from 2016 to 2019, this intake manifold ensures a perfect fit for seamless integration into your vehicle.

If you're looking for a high-performance upgrade for your Nissan Titan's 5.0L XD diesel engine, the Cummins 4378400 Intake Manifold is an excellent choice. With its enhanced airflow capabilities, improved fuel efficiency, and robust durability, this intake manifold is the perfect addition for any serious diesel enthusiast. Upgrade your Titan's engine today with the Cummins 4378400 Intake Manifold.

Cummins 4378400 Intake Manifold for 16-19 Nissan Titan 5.0L XD: A Detailed Analysis

The Cummins 4378400 intake manifold (14001-ez40b 1209) is a popular aftermarket part designed for use in the 5.0L XD diesel engines found in certain models of the Nissan Titan. This component plays a crucial role in the engine's air intake system. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this intake manifold.

Advantages:

1. Improved Performance: The Cummins intake manifold is known for its ability to enhance engine performance. It provides better flow and distribution of air into the engine, which can lead to increased horsepower and torque.

2. Enhanced Fuel Economy: By improving engine performance, the intake manifold can help optimize fuel consumption. This means that, in some cases, drivers may experience better fuel economy.

3. Durability: The Cummins intake manifold is designed to be a robust and durable part. It is made from high-quality materials that are resistant to wear and tear, ensuring that it lasts longer than the OEM (original equipment manufacturer) part.

4. Fit and Finish: The intake manifold features a precise fit, ensuring that it is easy to install and integrates seamlessly with the engine. Its high-quality finish adds an aesthetic appeal to the engine bay.

Disadvantages:

1. Cost: The Cummins intake manifold is a premium aftermarket part, and it comes with a higher price tag compared to the OEM part. This may be a deterrent for some buyers.

2. Complex Installation: While the intake manifold itself is not overly complex to install, the process may require some additional steps compared to the OEM part. This could include modifications to the engine or the use of specialized tools.

3. Potential Compatibility Issues: It is essential to ensure that the intake manifold is compatible with your specific engine model and year. Using the incorrect part can lead to performance issues or even engine damage.

Conclusion:

The Cummins 4378400 intake manifold offers several advantages, including improved performance, enhanced fuel economy, durability, and a high-quality fit and finish. However, it also comes with potential disadvantages, such as a higher cost, complex installation, and potential compatibility issues. Ultimately, the decision to purchase this intake manifold depends on your specific needs, budget, and level of mechanical expertise. If you are looking to maximize engine performance and durability, and you have the necessary resources and knowledge, this intake manifold could be an excellent investment. However, if you are on a tight budget or are not comfortable with complex installations, the OEM part may be a better choice.

Recommendation:

If you are considering purchasing the Cummins 4378400 intake manifold for your 16-19 Nissan Titan 5.0L XD diesel engine, we recommend thoroughly researching the product and ensuring that it is compatible with your specific engine model and year. Additionally, consider your budget, mechanical expertise, and desired performance enhancements before making a decision. If you decide that this intake manifold is the right choice for you, carefully follow the installation instructions and use the necessary tools and modifications to ensure a successful installation.

part # 4378400 prices

  • $262.50-$315.00

specifications maniheader:

  • for models: Titan
  • for makes: Nissan
  • for years: 2016-2019
  • brand: Cummins
  • part type: Intake Manifold
  • manufacturer warranty: 1 Month
  • manufacturer part number: 4378400
  • vintage part: No
  • fuel type: Diesel

payments maniheader:

  • wallet: Apple-pay
  • credit card: Visa
  • other

returns maniheader:

  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted

general maniheader:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

seller maniheader:

  • rating: 100.0%
  • # reviews: 15

shipping maniheader:

  • service: USPS Ground Advantage
  • transit: 5-12 Days
  • type: Calculated
  • class: Standard
  • cost: $0.00
  • carrier: USPS

offer maniheader:

  • availability: In Stock
  • best offers: True
  • started: March 7, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
for models: titan, for makes: nissan, for years: 2016-2019, part type: intake manifold, manufacturer warranty: 1 month, vintage part: no, fuel type: diesel,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 11048391620427721,

Cummins 4378400 Is Similar To:

maniheader logo
5 offers $262.50–$315.00 USD
  • Offer #1: $279.99 price + free delivery = $279.99* total. Item sold as is. This is a lightly used intake manifold from a 2016 Nissan Titan XD.FREE SHIPPING
  • Offer #2: $315.00 price + $39.00 delivery = $354.00* total. Unknown miles. 6-Speed Automatic.+$39.00 shipping
  • Offer #3: $262.50 price + $45.00 delivery = $307.50* total. Amazing Experience! The item arrived super fast and was exactly as described! Model Titan XD.+$45.00 shipping
  • Offer #4: $300.00 price + $72.28 delivery = $372.28* total. Part Number: Common OEM part numbers include 14001-EZ40A and . 5.0L Cummins Diesel engine intake manifold assembly designed for the Nissan Titan XD pickup truck.+$72.28 shipping
  • Offer #5: $595.00 price + $75.00 delivery = $670.00* total. Engine: 5.0L Cummins V8 Turbo Diesel 2019 Nissan Titan XD SL.+$75.00 shipping