GM 12557767 Right Exhaust Manifold 4.6L

( Brand: Gm ), ( Model: SEVILLE ), ( Mounting Style: Bolt-on ), ( Items Included: Right Exhaust Manifold ), ( Genuine Oem: Yes ), ( Manufacturer Part Number: 12557767 ), ( Make: Cadillac ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Year: 2004 ), ( Placement: Right )

Review GM Right Exhaust Manifold 4.6l fits SEVILLE DEVILLE ELDORADO DTS 1998–2011

1998-2011 Right Exhaust Manifold for 4.6L Sedan, Seville, Deville, Eldorado, and DTS by GM (Part Number: 12557767)

This product is an original equipment manufacturer (OEM) right exhaust manifold specifically designed for the 4.6L engines found in various models of the Cadillac Sedan, Seville, Deville, Eldorado, and DTS produced between 1998 and 2011. The part number for this exhaust manifold is 12557767.

The exhaust manifold is a crucial component of the engine's exhaust system, as it collects exhaust gases from the engine cylinders and directs them into the catalytic converter and exhaust pipe. This particular manifold is meticulously engineered to provide optimal performance and durability, ensuring that your vehicle's exhaust system functions efficiently.

Manufactured by General Motors, this exhaust manifold is made of high-quality materials that can withstand the harsh conditions of regular use. It features a robust design that ensures a secure fit and reliable connection to the engine. The manifold's smooth interior surface facilitates the even flow of exhaust gases, while its durable exterior can withstand the extreme temperatures and pressures generated during engine operation.

Installing this OEM exhaust manifold in your vehicle is an excellent investment in both its performance and longevity. By using a genuine GM part, you can trust that you are receiving a component that meets or exceeds the original factory specifications. This can lead to improved fuel efficiency, enhanced engine power, and a smoother, quieter exhaust note.

In summary, this 1998-2011 right exhaust manifold (part number: 12557767) for the 4.6L engines in the Cadillac Sedan, Seville, Deville, Eldorado, and DTS is a vital replacement part that ensures the proper functioning of your vehicle's exhaust system. By choosing this OEM component from General Motors, you can enjoy the confidence that comes with using a genuine, high-quality part that is specifically designed for your vehicle.

Buying a GM 12557767 1998-2011 Right Exhaust Manifold for a 4.6L Seville, Deville, or Eldorado: Pros, Cons, and Recommendation

The GM 12557767 exhaust manifold is a replacement part for the 4.6L engines found in various models of the Seville, Deville, and Eldorado from the years 1998 to 2011. When considering purchasing this part, it is essential to weigh the potential advantages and disadvantages to make an informed decision.

1. OEM (Original Equipment Manufacturer) Part: This exhaust manifold is a direct replacement from General Motors, ensuring a perfect fit and compatibility with your vehicle.

2. Improved Performance: A new exhaust manifold can lead to better engine performance, as it can reduce exhaust gas leakage and promote a more efficient exhaust flow.

3. Potential Fuel Economy Improvements: A more efficient exhaust system can potentially lead to improved fuel economy, as less energy is wasted in the form of exhaust gases.

4. Long-Term Reliability: Replacing a worn-out exhaust manifold with a new one can prevent potential engine problems and prolong the life of your vehicle.

1. Cost: The price of a new GM 12557767 exhaust manifold can be quite high, making it a significant investment for some vehicle owners.

2. Installation Complexity: Installing an exhaust manifold can be a complex process, potentially requiring the assistance of a professional mechanic to ensure proper installation and alignment.

3. Potential for Aftermarket Alternatives: There are aftermarket exhaust manifold options available that may offer cost savings, but their compatibility and long-term reliability may not be as guaranteed as an OEM part.

The decision to purchase the GM 12557767 exhaust manifold for a 1998-2011 Seville, Deville, or Eldorado ultimately depends on the specific circumstances of the vehicle owner. If you value the peace of mind that comes with using an OEM part, prioritize improved performance and long-term reliability, or are experiencing issues with your current exhaust manifold, then the investment in a new part may be worthwhile. However, if cost is a significant concern, or you are willing to take the risk of using an aftermarket alternative, consider exploring those options as well.

If you decide to pursue the purchase of the GM 12557767 exhaust manifold, ensure that you are purchasing from a reputable supplier to guarantee authenticity and quality. Additionally, consider having the part installed by a professional mechanic to ensure proper alignment and installation.

part # 12557767 price

• $49.00

specifications maniheader:

• for models: Dts, Seville, Deville, Eldorado
• for years: 1998-2011
• brand: Gm
• model#: SEVILLE
• mounting style: Bolt-on
• items included: Right Exhaust Manifold
• genuine oem: Yes
• manufacturer part number: 12557767
• make: Cadillac
• fuel type: Gasoline
• type: Exhaust Manifold
• year: 2004
• placement: Right

shipping maniheader:

• class: Standard
• cost: $10.00
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed
• transit: 4-9 Days

seller maniheader:

• rating: 99.8%
• # reviews: 3228

offer maniheader:

• best offers: True
• options: Ship-to-home
• sold: 0
• started: March 23, 2026
• quantity: 1
• availability: In Stock

payments maniheader:

• other
• wallet: Paypal
• credit card: Discover

general maniheader:

• condition: Used
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

returns maniheader:

• policy: No Returns

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