GM 1615445 Fleetwood Intake Manifold 368

( Brand: Gm ), ( Mounting Style: Bolt-on ), ( Manufacturer Part Number: 1615445 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Engine Size: 368 ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review GM Factory Oem Cadillac Fleetwood 368 Aluminum Intake Manifold fits 1980–1981

The GM 1615445 intake manifold is a crucial component of the 1980 and 1981 Cadillac Fleetwood 368 engines. This intake manifold is meticulously designed to efficiently draw in air and fuel mixture for a superior combustion process.

The intake manifold is made of high-quality aluminum material, ensuring it is lightweight yet durable. Its sleek and streamlined design allows for optimal airflow, enhancing engine performance and power output. The manifold features a modern port design that allows for large, open ports for improved airflow and better fuel atomization.

This intake manifold is equipped with six throttle bodies, each with its own individual runner and port, allowing for precise fuel delivery and efficient combustion. The throttle bodies are designed with smooth, tapered bore sizes to minimize turbulence and promote smooth airflow.

The intake manifold also includes a built-in air cleaner housing, making it easier for installations and eliminating the need for separate air cleaner components. The housing is designed with a large filter element, providing ample filtration area to ensure clean air enters the engine.

The intake manifold's gasket surface is precisely machined for a perfect seal against the cylinder head. The gasket surface is also designed with a slight dish to help ensure a proper sealing surface and prevent any potential leaks.

The intake manifold comes fully assembled and ready for installation. It includes all necessary hardware, such as bolts and gaskets, for a hassle-free installation process. The intake manifold is also designed to be easily accessible, allowing for quick and easy maintenance.

In summary, the GM 1615445 intake manifold is a high-performance, efficient, and durable component that is essential for the optimal operation of the 1980 and 1981 Cadillac Fleetwood 368 engines. Its streamlined design, large port size, and precise fuel delivery make it an excellent choice for those looking to enhance their engine's performance.

Buying a GM 1615445 1980-1981 Cadillac Fleetwood 368 intake manifold involves weighing the potential benefits against the drawbacks to determine if it's a worthwhile investment for your specific circumstances. Here are some pros and cons to consider:

1. OEM (Original Equipment Manufacturer) part: Using an OEM part guarantees a perfect fit and match to your vehicle.

2. Enhanced performance: This intake manifold is designed specifically for the 368 engine, which could potentially improve engine performance and power.

3. Improved fuel efficiency: A properly functioning intake manifold can help optimize fuel delivery to the engine, leading to better fuel efficiency.

4. Reliability: An OEM part is generally more reliable than aftermarket alternatives, as it has been tested and proven to work effectively with the vehicle.

1. Cost: Original equipment parts can be more expensive than aftermarket alternatives due to their branding and availability from dealerships.

2. Availability: Depending on your location and the rarity of the vehicle, it might be difficult to find this specific intake manifold.

3. Installation complexity: Installing an OEM intake manifold may require more expertise and time compared to aftermarket alternatives due to its precise fitment.

4. Potential for hidden damage: If you buy a used OEM intake manifold, there may be hidden damage that could lead to additional repair costs.

The decision to buy a GM 1615445 1980-1981 Cadillac Fleetwood 368 intake manifold depends on various factors, including your budget, availability, and the importance of having an OEM part for your specific application. If you prioritize performance, reliability, and a perfect fit, an OEM intake manifold might be the best choice for you. However, if cost and availability are major concerns, you may want to consider aftermarket alternatives. Ultimately, it's essential to weigh the pros and cons and make an informed decision based on your unique circumstances.

If you are committed to using an OEM part and have the budget for it, go ahead and purchase the GM 1615445 1980-1981 Cadillac Fleetwood 368 intake manifold from a trusted dealership or parts supplier. Be sure to check the condition of the part and have it installed by a qualified mechanic to ensure optimal performance and longevity. If cost is a concern, consider researching aftermarket alternatives and comparing their pros and cons before making a final decision.

Details:

part #: 1615445 price

• $349.99

specifications inputmanifolds:

• for makes: Cadillac
• for years: 1980-1981
• brand: Gm
• mounting style: Bolt-on
• manufacturer part number: 1615445
• material: Aluminum
• vintage part: Yes
• placement on vehicle: Front
• fuel type: Gasoline
• type: Intake Manifold
• engine size: 368
• universal fitment: No
• country of origin: United States

seller inputmanifolds:

• city: Laurel,
• # reviews: 1126
• rating: 99.8%

offer inputmanifolds:

• quantity: 1
• started: April 9, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

general inputmanifolds:

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

returns inputmanifolds:

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

shipping inputmanifolds:

• transit: 4-9 Days
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• cost: $29.08
• class: Standard, Expedited, One-day
• carrier: USPS, UPS

payments inputmanifolds:

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

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