OEM CADILLAC 12673393 Intake Manifold Left Right 3.0 Intercoolers

( Brand: Oem Cadillac ), ( Type: Intake Manifold ), ( Oe/oem Part Number: Actual Item Pictured ), ( Engine Size: 3.0 Liter ), ( Items Included: Manifold With Intercoolers Left Right ), ( Manufacturer Part Number: 12673393 ), ( Features: Used Oem Cadillac ), ( Vintage Part: No ), ( Placement On Vehicle: Top Of Engine )

Review OEM CADILLAC 3.0 Intake Manifold Left And Right Intercoolers fits CT6 2016–2019

The Cadillac 12673393 intake manifold is a crucial component of the CT6 3.0L engine, specifically designed for use in the 2016, 2017, and 2019 models. This manifold is responsible for delivering air into the engine for combustion, making it a vital piece of the powertrain system.

The intake manifold is made of high-quality materials, including aluminum, which helps keep weight to a minimum while providing excellent heat dissipation properties. The manifold features a runner-style design, which optimizes airflow into the engine for improved performance and efficiency.

One notable feature of this intake manifold is the integration of intercoolers on both the left and right sides. Intercoolers are essential components of forced-induction systems, such as turbochargers or superchargers, as they help reduce the temperature of the air charge before it enters the engine. By cooling the air charge, the intake charge density can be increased, resulting in more power and better fuel efficiency.

The Cadillac 12673393 intake manifold is a factory original part, meaning it is an exact replacement for the original component. Installing this manifold is a straightforward process and does not require any modifications to the engine bay. Additionally, it comes with all necessary gaskets and hardware for a trouble-free installation.

In summary, the Cadillac 12673393 intake manifold is a high-performance, factory original part designed for use in the CT6 3.0L engine. Its runner-style design optimizes airflow, while the integrated intercoolers help improve engine performance and efficiency by cooling the intake charge. This intake manifold is a must-have for anyone looking to maintain or upgrade their CT6's powertrain system.

Buying a new intake manifold or intercoolers for a Cadillac CT6 with the 3.0 engine can be a significant investment. Here are some potential pros and cons to consider before making a decision.

1. Improved Performance: A new intake manifold or intercoolers can help increase engine performance by improving airflow and cooling efficiency. This can lead to better acceleration and power.

2. Durability: OEM (original equipment manufacturer) parts are designed to last longer than aftermarket parts. By purchasing new OEM parts, you can ensure that they will function optimally for an extended period.

3. Warranty: OEM parts often come with a warranty, providing peace of mind and protection against any potential defects.

1. Cost: New OEM parts can be expensive, especially when purchasing both the intake manifold and intercoolers. This cost may deter some buyers.

2. Availability: Depending on the specific model year and engine configuration of the CT6, finding OEM parts for sale may be challenging.

3. Installation: Installing new parts can be time-consuming and may require professional assistance. This could add to the overall cost of the project.

When deciding whether to buy a new intake manifold and intercoolers for a Cadillac CT6 3.0 engine, it's essential to weigh the pros and cons carefully. While these parts can provide performance benefits and improved durability, the cost and availability may be significant considerations. Ultimately, if you value the peace of mind that comes with OEM parts and the potential performance gains, then purchasing these components may be a worthwhile investment. However, if cost is a primary concern, you may want to explore aftermarket options or consider having your existing parts repaired.

Details:

If you want a genuine OEM part that will fit your car at great price, this is it. This is a genuine OEM Cadillac intake manifold with left and right intercoolers assembly for 2016 - 2019 CT6 3.0 liter engine. Working fine before removal, in great condition with the exception of a little piece plastic on end engine cover clip being gone shown image 5. Please see the pictures and judge for yourself.

2 intercoolers included are part numbers 12673393, and also 12673394, actual item pictured.

part #: 12673393 prices

• $159.99-$499.99

specifications inputmanifolds:

• for models: Ct6
• for makes: Cadillac
• for years: 2016-2019
• brand: Oem Cadillac
• type: Intake Manifold
• oe/oem part number: Actual Item Pictured
• engine size: 3.0 Liter
• items included: Manifold With Intercoolers Left Right
• manufacturer part number: 12673393
• features: Used Oem Cadillac
• vintage part: No
• placement on vehicle: Top Of Engine

offer inputmanifolds:

• started: January 10, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1

seller inputmanifolds:

• # reviews: 6626
• city: Las Vegas, Nevada
• rating: 100.0%

returns inputmanifolds:

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

shipping inputmanifolds:

• service: Economy
• class: Economy
• transit: 3-6 Days
• type: Fixed
• cost: $0.00

payments inputmanifolds:

• other
• wallet: Apple-pay
• credit card: Diners-club

general inputmanifolds:

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

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