MERCURY 299377 Left Engine Cylinder Head 4.6L 8TH

( Manufacturer Part Number: 299377 ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: No ), ( Seller Notes: 4.6l Lh With Cams ), ( Interchange Item Code: 306 ), ( Color: Black ), ( Compatibility: Marauder 03-04, Vin V, 8th Digit, L. ), ( Type: Engine Cylinder Head ), ( Partout Id: A-109295952 )

Review MERCURY Used Left Engine Cylinder Head 4.6l Vin 8th Digit fits MARAUDER 2003

Mercury 299377 Left Engine Cylinder Head for 2003 Marauder 4.6L 8th Gen (8712474)

The Mercury 299377 Left Engine Cylinder Head is an essential component designed for the 2003 Marauder 4.6L, 8th generation models. This high-quality cylinder head is engineered to deliver optimal performance, reliability, and longevity for your Marauder engine.

The Mercury 299377 Left Engine Cylinder Head features a durable cast-iron construction that can withstand the demanding conditions of marine use. It is designed to accommodate the 4.6L engine, ensuring a precise fit and seamless integration.

This cylinder head is equipped with four valves per cylinder, each controlled by a single camshaft. The valve train includes durable valve springs, retainers, and locks, ensuring consistent valve control during engine operation.

The intake and exhaust ports are designed for efficient gas flow, promoting optimal combustion and power output. The head gasket surface is precisely machined for a perfect seal with the engine block, reducing the risk of leaks and improving overall engine efficiency.

The Mercury 299377 Left Engine Cylinder Head also includes new valve guides and seats, ensuring a proper seal and minimizing the risk of leaks. The cylinder head also features reinforced water jackets for improved cooling, helping to maintain optimal engine temperature during operation.

This Mercury cylinder head is a direct replacement for the original equipment, ensuring a straightforward installation process. It is designed to fit perfectly and function reliably, providing you with the peace of mind that comes with a high-quality replacement part.

In conclusion, the Mercury 299377 Left Engine Cylinder Head is an excellent choice for anyone looking to replace their worn-out or damaged cylinder head on their 2003 Marauder 4.6L 8th generation. Its robust construction, efficient design, and reliable performance make it an ideal choice for your marine engine.

Product: Mercury 299377 Left Engine Cylinder Head for 2003 Marauder 4.6L 8th

1. OEM (Original Equipment Manufacturer) part, ensuring it is designed to work seamlessly with your Marauder engine.

2. Direct replacement for the worn-out or damaged cylinder head, restoring engine performance.

3. This part is specifically designed for the 8th generation Marauder, reducing the chance of compatibility issues.

4. By replacing the cylinder head, you can potentially extend the lifespan of your engine and avoid more costly repairs in the future.

1. Cost: OEM parts can be more expensive compared to aftermarket alternatives.

2. Availability: Due to its specificity, it may take some time to find this part and have it shipped to you.

3. Installation: Replacing a cylinder head can be a complex and time-consuming process that requires specialized tools and mechanical skills.

While the Mercury 299377 Left Engine Cylinder Head is an OEM part designed specifically for your 2003 Marauder, its high cost and potential difficulty in obtaining and installing it should be carefully considered. If you are comfortable with the installation process and have the necessary funds, this part could be a good investment to ensure the long-term health of your engine. However, if you are looking for a more budget-friendly option or can wait for a replacement, aftermarket alternatives may be worth exploring. Always ensure you are purchasing from a reputable supplier to guarantee the quality and fit of the part.

Details:

Parts go back into cars rather than landfill. This part fits vehicles made in the following years 2003. All parts are covered by warranty. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer.

Every part is cleaned, tested and inspected by experts. Used Engine Cylinder Head. Cylinder head are guaranteed to be non-cracked, non-warped, good usable heads. Original parts mean a perfect fit.

Orders placed after 2:00 pm CST cannot be guaranteed shipping that day.

part #: 299377 price

• $650.00

specifications cylinderheapar:

• for models: Marauder
• for makes: Mercury
• for years: 2003
• mpn: 299377
• manufacturer warranty: 90 Day
• genuine oem: No
• seller notes: 4.6l Lh With Cams
• interchange item code: 306
• color: Black
• compatibility: Marauder 03-04, Vin V, 8th Digit, L.
• type: Engine Cylinder Head
• partout id: A-109295952

offer cylinderheapar:

• options: Ship-to-home
• started: January 23, 2026
• availability: In Stock
• quantity: 1
• sold: 0

shipping cylinderheapar:

• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage
• transit: 3-6 Days
• class: Standard, Expedited
• carrier: FedEx, USPS
• type: Fixed
• cost: $0.00

seller cylinderheapar:

• # reviews: 5810
• rating: 99.3%
• city: Mobile, Alabama

payments cylinderheapar:

• wallet: Google-pay
• other
• credit card: Visa

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

returns cylinderheapar:

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

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