10103AC480 SUBARU OEM Block

Review SUBARU OEM Genuine Short Block

The Subaru FA20DI-T engine block, with the part number 10103AC480, is a crucial component of Subaru's renowned horizontally opposed (boxer) engines. This engine block is designed specifically for the FA20DI-T powerplant, which is a turbocharged version of the Subaru FA20 engine series.

The Subaru FA20DI-T engine block is known for its robustness and durability, which are essential traits for the brand's high-performance applications. It is manufactured using a high-strength cast iron alloy, ensuring excellent rigidity and heat resistance. This material is capable of withstanding the intense heat and pressure generated during combustion, particularly in the high-performance applications that typically employ turbocharging.

Featuring a compact and efficient design, the 10103AC480 engine block provides a low center of gravity and excellent weight distribution. Furthermore, the horizontally opposed layout of the engine cylinders offers several advantages, such as a more balanced reciprocating mass and a shorter crankshaft, contributing to smoother engine operation and improved fuel efficiency.

The FA20DI-T engine block integrates several advanced engine technologies to maximize performance, efficiency, and reliability. These include an aluminum cylinder head with multi-point fuel injection and a twin-scroll turbocharger for enhanced power output and torque throughout the RPM range. The intense heat generated by the turbocharger is managed by a robust cooling system, which includes a thick cast iron cylinder head and a water jacket with an optimized flow to ensure efficient cooling.

Additionally, the Subaru 10103AC480 engine block features a high-pressure die-cast aluminum cylinder block, which reduces weight and provides improved cooling and oiling capabilities. The block is also equipped with an integrated oiling system that uses a pressurized oil pump to lubricate critical engine components, ensuring optimal engine performance and longevity.

Overall, the FA20DI-T engine block with the part number 10103AC480 is a critical component of Subaru's high-performance turbocharged engine technology. Its robust design, advanced features, and compact layout combine to deliver superior power, efficiency, and reliability for vehicle applications where performance is a top priority.

Subaru FA20DIT Block: A Comprehensive Analysis of Its Pros and Cons

The Subaru FA20DIT engine block is a significant component of various Subaru models produced between 2012 and 2018. This 2.0-liter flat-four, horizontally-opposed engine is renowned for its balance and simplicity. In this analysis, we will discuss the engine block's advantages and disadvantages to help you make an informed decision regarding a potential purchase.

1. Balanced Power Delivery: The Subaru FA20DIT block is known for its even torque curve and linear power delivery, which results in an excellent driving experience with minimal turbo lag.

2. Durability: This engine block has a reputation for durability, particularly in harsh driving conditions. They have been tested extensively in various climates and terrains, making them suitable for both city and off-road use.

3. Fuel Efficiency: The FA20DIT engine block offers reasonable fuel efficiency for its power output. In the combined city and highway driving cycle, it returns an average of 29 miles per gallon, which is respectable considering its power output.

4. Compact Design: Flat-four engines naturally offer a more compact design than conventional in-line engines, leading to lighter weight and a more balanced weight distribution for improved handling and acceleration.

1. Turbocharger Reliability: One common issue with the FA20DIT engine is the reliability of its turbocharger, with some models experiencing early turbo failure due to various factors like oil contamination or manufacturing defects.

2. High Thermal Emissions: Though not an issue inside the engine block, the FA20DIT does produce high thermal emissions, leading to increased maintenance costs for exhaust systems, catalytic converters, and oxygen sensors.

3. Challenging Repair: The FA20DIT engine block can present complex repair challenges due to its compact design. More intricate and detailed labor is needed for certain repairs, which could lead to higher service costs.

4. Production Variations: There have been reported inconsistencies in manufacturing, especially regarding cylinder bores and piston ring lands, which could impact long-term engine performance and durability.

The Subaru FA20DIT block presents a balanced blend of advantages and disadvantages. Its pros include even power delivery, durability, fuel efficiency, and compact design; however, its cons include turbocharger reliability issues, high thermal emissions, challenging repair procedures, and inconsistent manufacturing. Overall, it is essential to consider the specific use case and personal preferences when deciding whether to invest in a Subaru FA20DIT engine block.

For those seeking a peppy yet fuel-efficient engine that can handle both city and off-road driving, the Subaru FA20DIT engine block could be an excellent choice if the owner is willing to invest in regular maintenance and repairs to address some of its common issues. It would be best for prospective buyers to inspect the engine's history and seek a detailed service record before making a purchase to minimize risks.

Details:

Manufacturer: Subaru oem, part number: 10103AC480, condition: new: oem # 10103AC480. Engine assembly - short block. Engine short block. Engine gasket seal kits are sold separately.

specifications engineblocksam:

• brand: Subaru Oem
• mpn: 10103ac480
• part type: Block
• performance part: Yes

shipping engineblocksam:

• class: standard
• type: fixed
• service: standard
• transit: 4-8 days

seller engineblocksam:

• # reviews: 101465
• rating: 99.4%
• city: USA

offer engineblocksam:

• availability: in stock
• options: ship-to-home
• in stock #: 5
• started: january 23, 2025
• prices: $2675.33–$4950.00
• item condition:
  • Used
  • New
  • Remanufactured
• sold #: 25

returns engineblocksam:

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

general engineblocksam:

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

payments engineblocksam:

• wallet: paypal
• other
• credit card: discover