FORD YL3F-12A650-AUC Gas Federal Engine 5.4L A/t

( Part Type: Engine ), ( Maximum Amperage: 150 A ), ( Manufacturer Part Number: YL3F-12A650-AUC )

Review FORD 5.4l A/t Gas Federal Engine Computer Oem fits F150 1999–2000

The Ford YL3F-12A650-AUC engine is a 5.4L (327 cubic inch) Triton V8 powertrain that was exclusively installed in certain Ford F-150 models produced between 1999 and 2000. This engine is part of Ford's Triton series, which is recognized for its exceptional durability and impressive performance.

This engine is fueled by gasoline and features an automatic transmission system. It boasts an overhead valve design, with four valves per cylinder, allowing for optimal combustion efficiency and power output. The engine block is made of compacted graphite iron, a material that provides excellent strength and durability.

The Ford YL3F-12A650-AUC engine is equipped with a cast iron cylinder head and aluminum intake manifold, which reduces weight and enhances engine efficiency. It also includes a cross-flow cooling system that ensures efficient heat transfer and maintains optimal operating temperatures.

The engine's fuel system includes a sequential fuel injection system that optimizes fuel delivery for improved combustion efficiency and reduced emissions. It also features a throttle body fuel pressure regulator, which maintains the correct fuel pressure for optimal engine performance.

The engine's valvetrain system includes a hydraulic roller camshaft and lifters, which provide smooth valve operation and reduced engine noise. The engine also includes a timing chain and tensioner system, which ensures reliable valve timing and eliminates the need for periodic timing belt replacements.

The Ford YL3F-12A650-AUC engine is known for its robustness and reliability, making it a popular choice for heavy-duty applications. It produces a peak horsepower of 231 horsepower at 4500 RPM and a peak torque of 325 lb-ft at 3250 RPM. Despite its power output, it delivers impressive fuel economy for its class, making it a practical choice for those seeking a balance between performance and efficiency.

In summary, the Ford YL3F-12A650-AUC engine is a 5.4L gasoline-powered V8 engine that was exclusively installed in certain Ford F-150 models between 1999 and 2000. It is known for its durability, impressive performance, and fuel efficiency. The engine features an overhead valve design, a cross-flow cooling system, a sequential fuel injection system, and a timing chain and tensioner system, among other advanced features. It produces a peak horsepower of 231 horsepower and a peak torque of 325 lb-ft.

Ford 5.4L A/T Gas Engine (Ford YL3F-12A650-AUC) for 1999-2000 F150: A Comprehensive Analysis

The Ford 5.4L A/T Gas Engine (YL3F-12A650-AUC), used in 1999-2000 F150 models, is a popular choice for those seeking robustness and power. This analysis provides a balanced assessment of its advantages and disadvantages to help potential buyers make an informed decision.

1. Powerful Performance: The 5.4L engine produces a substantial amount of power, making it suitable for towing heavy loads and hauling large payloads.

2. Reliability: Known for its durability, this engine has a strong reputation among Ford enthusiasts and is often praised for its longevity.

3. Fuel Efficiency: Compared to some other engines in its class, the 5.4L engine offers satisfactory fuel efficiency, making it a cost-effective option for regular commuters.

4. Versatility: The engine is compatible with various modifications and upgrades, allowing owners to customize their vehicles according to their preferences.

1. Maintenance Costs: The 5.4L engine is known to require more frequent maintenance than some other engines. This includes regular oil changes and potential repairs to the timing chain and water pump.

2. Emission System Issues: The engine's emission system, particularly the oxygen sensors, can be problematic and may require frequent replacement.

3. Transmission Problems: Some reports suggest that the automatic transmission in Ford F150s with this engine may experience issues, such as slipping or difficulty shifting gears.

4. Noise and Vibration: The 5.4L engine is known to produce more noise and vibration than some other engines, which may be a concern for those seeking a quieter ride.

The Ford 5.4L A/T Gas Engine (Ford YL3F-12A650-AUC) offers powerful performance, reliability, and versatility, making it an attractive option for those who require a heavy-duty engine for towing and hauling. However, it comes with higher maintenance costs and potential issues related to the emission system, transmission, and noise levels.

If you prioritize power, reliability, and the ability to modify your vehicle, the Ford 5.4L A/T Gas Engine (Ford YL3F-12A650-AUC) could be an excellent choice. However, be prepared for the additional costs associated with maintenance and potential repairs. If you're looking for a quieter, more fuel-efficient engine with fewer maintenance requirements, you might want to consider alternative options. It is essential to weigh the pros and cons carefully and consider your specific needs and preferences before making a decision.

Details:

Items may show light scuffs, scratches or other imperfections as a result of this being used part. All parts are in good working condition and were tested before removal from the vehicle. Pulled from 1999 Ford F150 5.4L 2WD 2 Door. Tested Item has signs of minor use, please see all pictures before purchase.

1999 2000 Ford F150 5.4L A/T Gas Federal Engine Computer OEM YL3F-12A650-AUC Item is used, Great working condition. Address available upon request. Multi quantity items may have small cosmetic differences, but not functionally or structurally different from what you see in the pictures.

part #: yl3f12a650 prices

• $69.99-$229.99

specifications ecusrush:

• for models: F150
• for makes: Ford
• for years: 1999-2000
• part type: Engine
• maximum amperage: 150 A
• manufacturer part number: YL3F-12A650-AUC

shipping ecusrush:

• transit: 5-8 Days
• service: FedEx Ground or FedEx Home Delivery
• class: Standard
• carrier: FedEx
• type: Fixed
• cost: $0.00

seller ecusrush:

• city: Cleveland, Tennessee
• rating: 99.2%
• # reviews: 2095

offer ecusrush:

• started: March 14, 2025
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

payments ecusrush:

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

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

returns ecusrush:

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

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