CHEVROLET 25728081 Upper Delphi Air Intake Manifold 3/4 5.7L

( Mounting Style: Bolt-on ), ( Color: Black ), ( Items Included: Listed In Description ), ( Manufacturer Part Number: 25728081 ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Engine Bay ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold )

Review CHEVROLET 3/4 Ton 5.7l Delphi Upper Air Intake Manifold fits K2500 4WD 1998

The Chevrolet 25728081 is a premium upper air intake manifold specifically designed for 1998 K2500 3/4 ton pickup trucks equipped with a 4WD system and a 5.7L V8 engine. This manifold, manufactured by Delphi, is a direct replacement part, ensuring a perfect fit and seamless integration into your vehicle's engine compartment.

This upper air intake manifold is engineered to deliver enhanced engine performance. It features a robust design with a durable cast aluminum construction, ensuring longevity and resistance to corrosion. The intake ports are meticulously crafted to optimize airflow, allowing more air to enter the engine, resulting in improved combustion and increased horsepower.

The Delphi upper air intake manifold also comes with a high-performance air filter housing. The air filter, which is not included in this part number, can be easily accessed and replaced for optimal engine performance and longevity. The housing is designed to accommodate a filter with a standard size of 23x23x5 inches, and it comes with a gasket and mounting hardware for a secure installation.

This Delphi upper air intake manifold is a direct replacement for the original equipment, meaning it fits perfectly and requires no modifications during installation. It is also engine calibrated to work seamlessly with your vehicle's existing engine management system, ensuring optimal performance right out of the box.

In summary, the Chevrolet 25728081 1998 K2500 3/4 4WD 5.7L Delphi upper air intake manifold is an excellent choice for anyone looking to enhance their engine's performance and reliability. With its robust design, optimized airflow, and easy installation, this premium aftermarket part is a must-have for any serious truck enthusiast or fleet operator.

Pros and Cons of Buying a Delphi Upper Air Intake Manifold for a 1998 Chevrolet K2500 3/4 Ton 4WD with a 5.7L Engine

The Delphi upper air intake manifold is a popular aftermarket part for improving the performance of a 1998 Chevrolet K2500 3/4 Ton 4WD with a 5.7L engine. This part is designed to replace the original intake manifold and offers several advantages.

1. Enhanced Airflow: The Delphi upper air intake manifold is designed to provide improved airflow to the engine, which can lead to increased horsepower and torque. This results in better acceleration and overall performance.

2. Better Fuel Economy: By improving the airflow to the engine, the Delphi intake manifold can help the engine burn fuel more efficiently, leading to potential fuel savings.

3. Improved Throttle Response: The Delphi intake manifold can provide smoother and more responsive throttle response, making the vehicle feel more lively and agile.

4. Durability: The Delphi intake manifold is made from high-quality materials and is designed to last longer than the original intake manifold. This can save you money in the long run by reducing the need for frequent repairs or replacements.

1. Installation Complexity: Installing the Delphi upper air intake manifold can be a complex process, and it may require specialized tools and knowledge. It is recommended to have the installation done by a professional mechanic to ensure proper installation and avoid any potential issues.

2. Cost: The Delphi upper air intake manifold can be more expensive than the original intake manifold. While the potential performance and durability benefits may outweigh the cost, it is important to consider the upfront investment.

3. Potential Compatibility Issues: While the Delphi intake manifold is designed to fit most 1998 Chevrolet K2500 3/4 Ton 4WD vehicles with a 5.7L engine, there may be some compatibility issues with specific vehicles or configurations. It is essential to verify that the intake manifold is compatible with your specific vehicle before making a purchase.

The Delphi upper air intake manifold for a 1998 Chevrolet K2500 3/4 Ton 4WD with a 5.7L engine can offer significant performance benefits, including improved airflow, better fuel economy, smoother throttle response, and increased durability. However, it comes with some drawbacks, such as the complexity of installation and the potential upfront cost. It is crucial to weigh these pros and cons carefully and consider your specific needs and budget before making a purchase.

If you are looking for improved performance and durability for your 1998 Chevrolet K2500 3/4 Ton 4WD with a 5.7L engine, the Delphi upper air intake manifold could be a worthwhile investment. However, it is recommended to have the part installed by a professional mechanic to ensure proper installation and to verify compatibility before making a purchase. If you are unsure about the benefits of this aftermarket part or have concerns about the cost, it may be worth exploring other options or seeking advice from a knowledgeable mechanic or automotive expert.

Details:

Items in picture are whats included. New and used.

part #: 25728081 price

• $50.00

specifications inputmanifolds:

• for models: K2500, 4wd
• for makes: Chevrolet
• for years: 1998
• mounting style: Bolt-on
• color: Black
• items included: Listed In Description
• manufacturer part number: 25728081
• material: Plastic
• vintage part: No
• placement on vehicle: Engine Bay
• fuel type: Gasoline
• type: Intake Manifold

shipping inputmanifolds:

• transit: 4-10 Days
• type: Calculated
• cost: $0.00
• class: Economy
• carrier: UPS
• service: UPS Ground Saver

general inputmanifolds:

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

offer inputmanifolds:

• sold: 0
• availability: In Stock
• quantity: 1
• started: January 19, 2026
• options: Ship-to-home
• best offers: True

seller inputmanifolds:

• city: Newport, Tennessee
• # reviews: 542
• rating: 97.7%

payments inputmanifolds:

• other
• credit card: Discover
• wallet: Paypal

returns inputmanifolds:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

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