1. Automotive Used Intake Manifolds Items
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  3. CUMMINS P5478812

CUMMINS P5478812 Chassis Intake Throttle Valve

fits model: 3500, Ram. year: 2019.

P5478812 Cummins 2019 Ram 3500 Cab And Chassis Intake Throttle Valve

( Brand: Cummins ), ( Type: Intake Manifold ), ( Oe/oem Part Number: Pp5478812 ), ( Manufacturer Part Number: P5478812 ), ( Universal Fitment: No ), ( Placement On Vehicle: Front ), ( Fuel Type: Diesel )

Review CUMMINS Cab And Chassis Intake Throttle Valve fits RAM 3500 2019

The Cummins P5478812 intake throttle valve is a crucial component of the engine air intake system in select 2019 Ram 3500 trucks equipped with the Cummins 6.7L B20 engine. This part plays a vital role in regulating the amount of air that enters the engine, which directly impacts the engine's performance and fuel efficiency.

The intake throttle valve is a sophisticated electromechanical device featuring an electronic actuator that receives signals from the Powertrain Control Module (PCM) to control the throttle position based on driving conditions. The valve body is made of durable cast aluminum, which provides excellent heat dissipation and resistance to corrosion.

The intake throttle valve comes with a built-in position sensor that continuously monitors the throttle position and sends the data to the PCM for further processing. This information is used to optimize fuel injection timing, engine speed, and other critical engine parameters for smooth and efficient operation.

The valve has a unique design that includes a throttle plate with a multi-lobed shape, which helps to reduce turbulence and improve airflow. The plate is also equipped with a fine-grained surface finish that minimizes friction and wear, ensuring long-lasting performance.

The Cummins P5478812 intake throttle valve is designed to meet the stringent emissions regulations, ensuring that your Ram 3500 truck runs cleanly and efficiently. This part is easy to install and comes with all necessary hardware, making it a convenient and cost-effective solution for those in need of a replacement.

In summary, the Cummins P5478812 intake throttle valve is a high-performance and durable component that plays a crucial role in the air intake system of select 2019 Ram 3500 trucks. Its advanced design, electronic actuation, and built-in position sensor make it an essential component for optimizing engine performance and fuel efficiency while complying with emissions regulations.

The Cummins P5478812 intake throttle valve for a 2019 Ram 3500 is an essential component of the engine's air intake system. This part controls the amount of air that enters the engine based on the driver's accelerator input. Here are some pros and cons of buying this specific part.

Pros:

1. OEM Part: This part is a direct replacement for the original equipment manufactured by Cummins, ensuring a proper fit and function.

2. Improved Performance: A faulty or worn-out intake throttle valve can negatively impact engine performance. Replacing it with a new one can restore power and efficiency.

3. Enhanced Fuel Economy: By improving the engine's performance, this part can help enhance fuel economy, saving you money on fuel costs in the long run.

4. Long-Term Durability: Cummins is a reputable manufacturer known for producing high-quality parts, and this intake throttle valve is no exception. It is designed for long-term durability, reducing the need for frequent replacements.

Cons:

1. Cost: The Cummins P5478812 intake throttle valve can be quite expensive compared to aftermarket alternatives.

2. Availability: This part might not be readily available at local auto parts stores, and you may need to order it online or from a dealer, which could add to the wait time.

3. Installation Complexity: Depending on your mechanical skills and experience, installing this part might be a challenging process. It may require specialized tools and knowledge.

In conclusion, the Cummins P5478812 intake throttle valve is a high-quality, durable part that can significantly improve the performance and fuel economy of your 2019 Ram 3500. However, its high cost and potential installation complexity are important factors to consider before making a purchase.

If you're comfortable with the installation process and have the necessary budget, purchasing the OEM Cummins part is a good investment for the long-term performance and reliability of your vehicle. Alternatively, you could consider aftermarket alternatives if you're looking for a more cost-effective solution. Ultimately, the decision depends on your specific needs, budget, and mechanical abilities.

Details:

I have other emissions parts available, just ask. It was pulled in 100% working order. This is an intake throttle valve from a 2019 Ram 3500 Cab and Chassis truck.

Feel free to ask any questions.

part #: p5478812 price

  • $140.00

specifications inputmanifolds:

  • for models: 3500, Ram
  • for years: 2019
  • brand: Cummins
  • type: Intake Manifold
  • oe/oem part number: Pp5478812
  • manufacturer part number: P5478812
  • universal fitment: No
  • placement on vehicle: Front
  • fuel type: Diesel

seller inputmanifolds:

  • city: Kalispell, Montana
  • rating: 100.0%
  • # reviews: 229

offer inputmanifolds:

  • quantity: 1
  • started: September 19, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

general inputmanifolds:

  • Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
  • condition: Used

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for models: 3500, ram, for years: 2019, type: intake manifold, oe/oem part number: pp5478812, universal fitment: no, placement on vehicle: front, fuel type: diesel,
category: auto parts > car truck parts accessories > air fuel delivery > intake manifolds, sku: 9594858899146753,

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