FORD 5R3Z6049CB Left Cylinder Head 306-01942A 5.4L 4.6L

( Manufacturer Part Number: 5R3Z6049CB ), ( Items Included: Left Cylinder Head Assembly ), ( Material: Aluminum ), ( Vintage Part: No ), ( Interchange: 306-01942a ), ( Type: Cylinder Head ), ( Year: 05 06 07 08 2005 2006 2007 2008 ), ( Manufacturer Warranty: 1 Month ), ( Note: 16mm Spark Plugs ), ( Id: 2fe1de17-5963-4367-90de-187507a55751 ), ( Finish: Unfinished ), ( Country Of Origin: United States )

Review FORD 5.4l 4.6l Left Cylinder Head Assembly Oem fits EXPEDITION NAVIGATOR MUSTANG 2005–2008

Ford 5R3Z6049CB 2005-2008 Expedition/Navigator 5.4L Mustang/4.6L Left Cylinder Head

Experience unparalleled performance and reliability with this exceptional Ford 5R3Z6049CB replacement cylinder head. Designed specifically for 2005-2008 Ford Expedition and Navigator models, as well as 5.4L Mustang and 4.6L engines, this high-quality component promises seamless integration and enhanced power delivery in your Ford vehicle.

This cylinder head is meticulously crafted to meet OEM standards, ensuring a perfect fit and optimal engine functionality. It features a robust and durable design, with precision-engineered combustion chambers and intake and exhaust ports for efficient fuel and air flow. The hardy valves and seats are designed to withstand the demands of high-performance driving, delivering consistent power and performance.

The cylinder head is also equipped with advanced cooling technologies, such as an intricate cooling jacket and optimized water flow paths. This ensures efficient heat dissipation, preventing overheating and extended component lifespan. Additionally, the head comes with new valve springs, retainers, and locks, ensuring a smooth and reliable valvetrain operation.

With this replacement cylinder head, you're not just buying a part - you're investing in a performance upgrade for your Ford vehicle. Whether you're a daily driver seeking improved reliability or a performance enthusiast aiming for increased horsepower, this Ford 5R3Z6049CB cylinder head is the perfect choice for your Ford Expedition, Navigator, Mustang, or 4.6L engine. Upgrade your Ford today with this top-tier replacement cylinder head and experience the difference in power, performance, and longevity.

Pros, Cons, and Recommendation for Buying a Ford 5R3Z6049CB 2005-2008 Expedition Navigator with a 5.4L Mustang 4.6L Left Cylinder Head

1. Power: The combination of a 5.4L Mustang engine and a large SUV like the Expedition Navigator provides impressive power and towing capacity, making it suitable for heavy-duty tasks and long road trips.

2. Availability: The 5.4L Mustang engine was a popular upgrade for Expeditions, so there may be a higher number of vehicles with this configuration available on the market.

3. Unique: This modified setup could make your vehicle stand out from the standard offerings, potentially adding value in the eyes of some buyers.

4. Potential Performance Improvements: With the 5.4L engine, you might experience better acceleration and overall performance compared to the stock 4.6L V8.

1. Reliability: Swapping engines, especially without a professional's help, can lead to potential issues with compatibility and proper installation. This may result in higher maintenance costs over time.

2. Resale Value: Modifying the vehicle from its original specification could potentially decrease its resale value, especially for buyers who prefer stock vehicles.

3. Insurance: Modified vehicles often have higher insurance premiums due to the increased power and potential for higher accident costs.

4. Fuel Efficiency: The 5.4L engine is larger and more powerful, which typically leads to lower fuel efficiency compared to the stock 4.6L V8.

While the Ford 5R3Z6049CB 2005-2008 Expedition Navigator with a 5.4L Mustang 4.6L left cylinder head offers added power, performance, and a unique selling point, it also comes with potential reliability issues, decreased resale value, increased insurance premiums, and lower fuel efficiency.

If you're looking for a powerful and unique vehicle, this modified Expedition Navigator could be a great fit. However, it's crucial to ensure the engine swap has been properly done by a professional and consider the long-term costs associated with the modified setup. Additionally, be prepared for the potential challenges in reselling the vehicle and be ready to pay higher insurance premiums. If you prioritize reliability, resale value, and fuel efficiency, it may be wiser to opt for a standard Expedition Navigator.

Details:

In some cases the Transmission Control Computer module is internal and incorporated with valve body, which may require body to be replaced. Quick shipping. MUSTANG 05-07 4.6L 3V, LH. Search for more parts FORD EXPEDITION.

Some external sensors or solenoids may need to be replaced. Buyer will need to replace the transmission oil filter, put a new pan gasket on, flush and add manufacturer specific fluids. Warranty period begins the day after delivery. Buyer pays return shipping if wrong color ordered.

Most items are shipped the same-day as purchase. FORD EXPEDITION 08 8-330 5.4L, 3V, LH, 16mm spark plugs. Picture in the listing may not be of actual item sold; it a stock picture only. Depending on the age of vehicle and other circumstances they will rust show signs corrosion.

Transmission lines will need flushed, along with the transmission oil cooler needs replaced if equipped, this to be done so contaminants from bad not ruin your replacement. FORD EXPEDITION 05-07 8-330 5.4L, 3V, LH. Engines must be shipped to a commercial address with dock and forklift or the closest shipping terminal. Transfer cases will not be included with transmissions from 4x4 or All Wheel Drive vehicles.

Axle seals, front and drive shaft seals will also need to be replaced. Free shipping, if offered, applies only to commercial addresses with proper equipment dock and forklift unload. Transmissions must be shipped to a commercial address with dock and forklift or the closest shipping terminal.

part #: 5r3z6049cb prices

• $299.84-$350.02

specifications cylinderheapar:

• for models: Expedition, Navigator, Mustang
• for makes: Ford
• for years: 2005-2008
• mpn: 5r3z6049cb
• items included: Left Cylinder Head Assembly
• material: Aluminum
• vintage part: No
• interchange: 306-01942a
• type: Cylinder Head
• year: 05 06 07 08 2005 2006 2007 2008
• manufacturer warranty: 1 Month
• note: 16mm Spark Plugs
• id: 2fe1de17-5963-4367-90de-187507a55751
• finish: Unfinished
• country of origin: United States

payments cylinderheapar:

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

shipping cylinderheapar:

• cost: $0.00
• transit: 3-7 Days
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS

seller cylinderheapar:

• rating: 99.2%
• city: Erie, Pennsylvania
• # reviews: 18228

returns cylinderheapar:

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

general cylinderheapar:

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

offer cylinderheapar:

• best offers: True
• started: December 1, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

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