BUICK 12578360 Front Exhaust Manifold 4.6L

( Part Type: Exhaust Manifold ), ( Manufacturer Part Number: 12578360 ), ( Id: 87db9097-d0f7-4815-8738-cc5c4b426079 ), ( Interchange: 327-2131 ), ( Year: 2007 )

Review BUICK Front Exhaust Manifold Assembly Oem 4.6l fits LUCERNE 2006–2011

Introducing the Buick 12578360 Front Exhaust Manifold, an essential component for the 4.6L Lucerne engine produced between 2006 and 2011. This exhaust manifold is a critical part of your vehicle's exhaust system, responsible for collecting exhaust gases from the engine's cylinder heads and channeling them toward the catalytic converter and muffler.

The Buick 12578360 Front Exhaust Manifold is meticulously designed with precision-cast aluminum construction. This material choice not only ensures a lightweight and durable component but also allows for efficient heat dissipation. The manifold features six exhaust ports, allowing for optimal exhaust flow and scavenging for improved engine performance.

Each exhaust port is equipped with a high-performance, durable gasket to prevent leaks and maintain a secure seal between the cylinder head and the manifold. The manifold also incorporates an integrated exhaust heat shield, which safeguards other underhood components from excessive heat.

This OEM (Original Equipment Manufacturer) part is a direct fit for your Buick Lucerne and meets or exceeds the original equipment specifications for durability, performance, and emissions compliance. Installing this genuine Buick replacement part ensures a proper fit, unmatched reliability, and peace of mind.

In conclusion, the Buick 12578360 Front Exhaust Manifold is an essential upgrade for Lucerne owners looking to maintain or restore their vehicle's performance and emissions standards. With its durable, lightweight, and precisely engineered design, this exhaust manifold is an investment in the long-term health and reliability of your Buick Lucerne.

Buying a Buick Lucerne 2006-2011 front exhaust manifold (Part Number: 12578360, 4.6L) comes with several pros and cons to consider before making a purchase.

1. OEM Part: This is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by the same company that produced the original part for the vehicle. This ensures a perfect fit and optimal performance.

2. Reliability: Replacing a faulty exhaust manifold with a new OEM part can help improve the overall reliability and longevity of the vehicle.

3. Reduced Emissions: A new exhaust manifold can help reduce harmful emissions from the vehicle, improving its environmental footprint.

4. Smoother Engine Operation: A faulty exhaust manifold can cause engine misfires and rough idling. Replacing it with a new one can help improve engine performance and smooth out the operation.

1. Cost: Replacing an exhaust manifold can be an expensive repair, especially for larger vehicles like the Buick Lucerne. The cost of the part itself, as well as labor and installation fees, can add up.

2. Time: Installing a new exhaust manifold can be a time-consuming process, especially if the vehicle is not in good working order. The repair shop may need to diagnose and address other issues before installing the new part.

3. Potential for Other Issues: Replacing an exhaust manifold may uncover other issues with the vehicle that were not initially apparent, leading to additional repair costs.

When deciding to buy a Buick Lucerne 2006-2011 front exhaust manifold (Part Number: 12578360, 4.6L), it's essential to weigh the pros and cons carefully. While the OEM part offers reliability, improved performance, and reduced emissions, the cost and time involved in the repair may be a significant consideration. Ultimately, if the vehicle is essential for daily transportation or if the exhaust manifold is causing noticeable issues, replacing it with a new OEM part may be the best option. However, if the cost and time are major concerns, it may be worth considering alternative solutions, such as repairing the existing manifold or using a aftermarket part.

If the decision is made to replace the exhaust manifold, it is recommended to purchase the OEM part (Part Number: 12578360, 4.6L) from a reputable auto parts supplier or dealership to ensure the best possible fit and performance. Additionally, it's advisable to have the repair done by a professional mechanic to ensure the installation is done correctly and efficiently.

part # 12578360 prices

• $68.90-$142.43

specifications maniheader:

• for models: Lucerne
• for makes: Buick
• for years: 2006-2011
• part type: Exhaust Manifold
• manufacturer part number: 12578360
• id: 87db9097-d0f7-4815-8738-cc5c4b426079
• interchange: 327-2131
• year: 2007

seller maniheader:

• rating: 99.4%
• # reviews: 15054

shipping maniheader:

• class: Standard
• service: Standard
• transit: 2-4 Days
• type: Fixed
• cost: $0.00

general maniheader:

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

returns maniheader:

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

offer maniheader:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 16, 2026
• best offers: True
• sold: 0

payments maniheader:

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

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