BL3E-6015-AF FORD Ecoboost Engine Block F150

Review FORD 3.5l Ecoboost 1st Gen Engine Block Oem for F150 2011–2016

Introducing the Ford BL3E-6015-AF engine block, specifically designed for the 3.5L Ecoboost V6 engines used in Ford F-150 pickup trucks from the model years 2011 to 2016. This is a genuine Ford factory engine block, ensuring the highest level of quality and reliability.

The BL3E-6015-AF engine block is made from an advanced aluminum alloy, which is lighter and stronger than traditional cast iron engine blocks. This reduction in weight significantly contributes to the overall fuel efficiency of the Ecoboost engine. The block features a compacted graphite iron bore liner, which provides excellent durability and heat dissipation properties.

The engine block has a bore size of 3.52 inches and a stroke length of 3.54 inches, resulting in a total engine displacement of 3.5 liters. The block is equipped with integrated cylinder heads, which enhances the thermal efficiency of the engine and reduces the overall engine size. The cylinder head design includes four valves per cylinder, arranged in an overhead architecture, allowing for optimal combustion and exhaust flow.

The block also features a deep-sump oil pan, which provides adequate oil capacity and ensures consistent lubrication to all engine components. The block is precision-machined to ensure a perfect fit with other engine components, ensuring a smooth and reliable engine operation.

The Ford BL3E-6015-AF engine block is manufactured in accordance with the stringent quality standards set by Ford Motor Company. It is designed to withstand the rigorous demands of heavy-duty use in the Ford F-150, making it an ideal choice for those seeking maximum performance and durability from their vehicle.

In summary, the Ford BL3E-6015-AF engine block is a high-quality, lightweight, and durable component specifically designed for the 3.5L Ecoboost V6 engines used in Ford F-150 pickup trucks from 2011 to 2016. Its advanced design features contribute to increased fuel efficiency, reduced engine size, and improved thermal efficiency, making it an essential component for any serious Ford F-150 enthusiast.

The Ford 3.5L EcoBoost engine block, specifically the BL3E-6015-AF version used in the F-150 trucks from 2011 to 2016, comes with several pros and cons for potential buyers. Here are some key points to consider:

1. Fuel Efficiency: The EcoBoost engine delivers impressive fuel economy for a V6 engine, offering better gas mileage than traditional V8 engines.

2. Power: Despite its size, the EcoBoost engine produces a good amount of power, making it suitable for towing and hauling heavy loads.

3. Durability: Ford's EcoBoost engines are known for their robustness and reliability, which can provide peace of mind for buyers looking for a dependable powertrain.

4. Technologically Advanced: The EcoBoost engine incorporates advanced technologies such as direct fuel injection and turbocharging, which can enhance performance and efficiency.

1. Cost: The EcoBoost engine is more expensive than a standard V6 engine, which can increase the overall cost of ownership.

2. Maintenance: EcoBoost engines require more frequent oil changes and other maintenance tasks due to their complex design and higher operating temperatures.

3. Turbo Lag: Some drivers may experience turbo lag, which can make the engine feel less responsive when accelerating from a stop or at low speeds.

4. Complexity: The EcoBoost engine's advanced technology can make it more difficult to diagnose and repair compared to a traditional engine.

In conclusion, the Ford 3.5L EcoBoost engine block offers several advantages such as fuel efficiency, power, durability, and advanced technology. However, it also comes with some disadvantages, including cost, maintenance requirements, turbo lag, and complexity. Ultimately, whether or not the pros outweigh the cons depends on the individual buyer's priorities and needs.

If you're looking for a powerful, fuel-efficient engine for towing and hauling, the Ford 3.5L EcoBoost engine may be a good choice despite its higher cost and maintenance requirements. On the other hand, if you're looking for a simpler, less expensive engine, you may want to consider other options.

In summary, the decision to buy a Ford 3.5L EcoBoost engine block depends on your specific needs and priorities. If the pros align with what you're looking for in an engine, then it could be a worthwhile investment.

Details:

2011 - 2016 Ford F150 3.5l ecoboost 1st gen engine block BL3E-6015-AF oem. Condition is used.

specifications engineblocksam:

• for models: F150
• for years: 2011–2016
• brand: Ford
• mpn: Bl3e-6015-af
• type: Engine Block
• vintage part: No
• performance part: Yes

shipping engineblocksam:

• type: fixed
• service: flat rate freight
• class: freight

payments engineblocksam:

• credit card: mastercard
• other
• wallet: google-pay

offer engineblocksam:

• price: $798.00
• item condition: Used
• in stock #: 1
• options: ship-to-home
• sold #: 14
• started: february 11, 2026
• availability: in stock

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

seller engineblocksam:

• rating: 98.9%
• # reviews: 848
• city: seattle, washington

returns engineblocksam:

• time: 30 days
• paid by: buyer
• policy: returns accepted