1. Automotive Used Intake Manifolds Items
  2. sku: 10856899417143983
  3. 151539R3

151539R3 Barrel Square Intake Manifold V8 345/392

fits model: 345.

151539r3 International Oem V8 345/392 4 Barrel Bbl Square Bore Intake Manifold

( Brand: International ), ( Type: Intake Manifold ), ( Manufacturer Part Number: 151539R3 )

Review INTERNATIONAL Oem V8 345/392 Barrel Bbl Square Bore Intake Manifold fits 345

The International 151539R3 V8 345/392 barrel square intake manifold is a crucial component of the combustion process in International V8 engines. This intake manifold, specifically designed for engines with a displacement of 345 cubic inches and a bore and stroke measurement of 3.92 inches, is meticulously engineered to ensure optimal engine performance.

The square-shaped design of this intake manifold allows for an even distribution of fuel and air to each cylinder, resulting in a more uniform combustion process. The 151539R3 manifold features 345 plenum ports, each connected to an individual intake runner, allowing for maximum power output and improved fuel efficiency.

Each intake runner is meticulously designed to minimize turbulence and maximize flow, ensuring that the air-fuel mixture enters the cylinder in the most efficient manner possible. The manifold's ports are CNC-machined for superior accuracy and are designed to fit snugly with the corresponding cylinder head ports, ensuring a proper seal and preventing any unwanted leakage.

The Intake manifold is crafted from high-quality aluminum, making it both durable and lightweight. The surface is treated with a corrosion-resistant coating to protect against the harsh conditions encountered in heavy-duty applications. The manifold's robust design ensures that it can withstand the rigors of commercial use while delivering reliable and consistent performance.

Installation of the International 151539R3 V8 345/392 barrel square intake manifold is made easy with the inclusion of all necessary hardware. The manifold comes with gaskets, bolts, and other essential components, ensuring a hassle-free installation process. The manifold's design also allows for easy access to other engine components, making routine maintenance a breeze.

In summary, the International 151539R3 V8 345/392 barrel square intake manifold is a high-performing, reliable, and durable component that plays a crucial role in the efficient operation of International V8 engines. Its square design ensures uniform fuel and air distribution, and its CNC-machined intake runners minimize turbulence and maximize flow, resulting in improved power output and fuel efficiency. The manifold's robust design, along with its inclusion of all necessary installation hardware, makes it an excellent choice for heavy-duty applications.

Buying an international 151539R3 V8 345/392 barrel square intake manifold involves weighing several factors to determine if it's the right choice for your specific needs. Here are some pros and cons to consider:

Pros:

1. Improved engine performance: A square intake manifold can lead to improved engine performance due to better flow and equal distribution of air-fuel mixture to all cylinders.

2. Increased horsepower: With better flow and distribution, you can expect an increase in horsepower and torque, leading to better acceleration and overall performance.

3. Better fuel efficiency: A well-designed intake manifold can lead to improved fuel efficiency by reducing the amount of fuel wasted through incomplete combustion.

4. Enhanced engine sound: A square intake manifold can also result in a more desirable engine sound, as it allows for a more symmetrical and balanced airflow.

Cons:

1. Complex installation: Installing an aftermarket intake manifold can be a complex process that requires specialized tools and knowledge. It may involve removing the old intake manifold, machining the engine block, and aligning the new manifold with precision.

2. Cost: The cost of purchasing and installing an aftermarket intake manifold can be significant, especially if you factor in the cost of any necessary modifications or repairs to the engine.

3. Potential for issues: An aftermarket intake manifold may not always be a perfect fit, and there is a risk of potential issues such as leaks or uneven fuel distribution.

4. Limited applicability: The 151539R3 V8 345/392 barrel square intake manifold may not be suitable for all vehicles or engines, so it's important to verify compatibility before making a purchase.

Conclusion:

The decision to purchase an international 151539R3 V8 345/392 barrel square intake manifold ultimately depends on your specific goals and budget. If you're looking to significantly improve engine performance and power, and you're willing to invest the time and money into a complex installation, then this intake manifold could be a good choice. However, if you're on a tight budget or not confident in your ability to install the manifold yourself, then it may be worth considering other options. Ultimately, it's important to do your research and consult with a knowledgeable mechanic or intake manifold specialist to determine if this is the right choice for your vehicle and engine.

Recommendation: If you're considering purchasing an international 151539R3 V8 345/392 barrel square intake manifold, I would recommend taking the following steps:

1. Verify compatibility: Make sure that the intake manifold is compatible with your specific engine and vehicle.

2. Consult with a mechanic or intake manifold specialist: Get expert advice on the installation process, any necessary modifications, and potential risks or benefits.

3. Weigh the pros and cons: Carefully consider the potential benefits and drawbacks of purchasing and installing an aftermarket intake manifold.

4. Consider alternative options: If the cost or complexity of an aftermarket intake manifold is prohibitive, consider alternative options such as a performance chip or exhaust system.

5. Make an informed decision: Based on your research and expert advice, make an informed decision about whether or not purchasing an international 151539R3 V8 345/392 barrel square intake manifold is the right choice for you.

Details:

OEM V8 345-392 4 barrel BBL square bore intake manifold beautiful shape.

specifications inputmanifolds:

  • for models: 345
  • brand: International
  • type: Intake Manifold
  • manufacturer part number: 151539R3

offer inputmanifolds:

  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • started: December 7, 2025

shipping inputmanifolds:

  • cost: $133.60
  • class: Standard
  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 5-9 Days
  • carrier: USPS

payments inputmanifolds:

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

returns inputmanifolds:

  • policy: No Returns

seller inputmanifolds:

  • # reviews: 139
  • city: Oregon City, Oregon
  • rating: 97.6%

general inputmanifolds:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
for models: 345, type: intake manifold,
category: auto parts > car truck parts accessories > air fuel delivery > intake manifolds, sku: 10856899417143983,

International 151539R3 Is Similar To:

Copyright © inputmanifolds.com