Intake Manifold

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  1. Intake Mfld A4600980415 - Detroit Diesel
    Price $2,467.52
    Ships within 72 hours
  2. Intake Mfld 23535539 - Detroit Diesel
    Price $1,717.16
    Ships within 72 hours
  3. Air Intake Connection 4942560 - Cummins
    Price $1,259.13
    Ships within 72 hours
  4. Air Intake Manifold 5440760 - Cummins
    Price $1,190.27
    Ships within 72 hours
  5. Air Intake Connection 5294325 - Cummins
    Price $3,572.59
    Ships within 3 to 6 weeks
  6. Air Intake Manifold 3688948 - Cummins
    Price $3,002.46
    Ships within 3 to 6 weeks
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Keep your truck running - service your Intake Manifold

The intake manifold in trucks and semis is an important part of the engine’s air and fuel intake system. Its primary function is to evenly distribute the air-fuel mixture from the fuel injection system (or the carburetor) to the engine’s individual cylinders. 

In most trucks and semis, the intake manifold is made from aluminum or cast iron, designed to provide a smooth path for the air-fuel mixture. It connects to the cylinder heads, where the combustion process occurs. The design of the intake manifold can have a significant impact on the engine’s performance, so engineers often pay careful attention to its shape and construction to maximize power output.

Maintaining the intake manifold is important for the overall health and performance of your truck’s engine. A well-maintained intake manifold helps ensure proper air-fuel mixture distribution and efficient combustion, which in turn leads to better engine performance, fuel efficiency, and reduced emissions. 

Maintaining various intake manifold components

Over time, carbon deposits and dirt can accumulate in the intake manifold, restricting airflow and leading to reduced engine efficiency. Regular cleaning can help prevent such buildup and keep the intake manifold running normally. The intake manifold is connected to the cylinder heads through gaskets, which help maintain an airtight seal. As time passes, these gaskets may wear out or become damaged, causing air or coolant leaks. Regular inspection and timely replacement of gaskets help prevent leaks and maintain performance.

Intake manifolds made from aluminum may develop cracks or damage due to heat, stress, or impact. Check the intake manifold often for any visible signs of damage, replacing any parts when necessary.

Looking for high-quality intake manifold replacement parts? At Big Rig World, you’ll find a wide range of components, produced by industry-leading manufacturers and available at affordable prices - check out our catalog today!