SUBARU 10100BK370 Engine 300-91021 2.5L 6TH 1218792

( Manufacturer Part Number: 10100BK370 ), ( Model: IMPREZA ), ( Part Type: Engine ), ( Conditions Options: Needs Timing Cover ), ( Genuine Oem: Yes ), ( Ipn: 300-91021 ), ( Manufacturer Warranty: 6 Month ), ( O.e. Part Number: 10100bk360, 10100bj130, 10100bj150 ), ( Partout Id: A-67913794 )

Review SUBARU Engine 2.5l Vin 6th Digit Without Fits fits IMPREZA TURBO 2003–2004

The Subaru 10100BK370 engine is a 2.5-liter turbocharged flat-four cylinder powerhouse specifically designed for select Subaru Impreza models produced between 2003 and 2004. This engine is an essential component of these vehicles, delivering impressive power and efficiency to meet the expectations of Subaru's renowned performance and reliability.

The 10100BK370 engine is built with Subaru's Boxer engine design, which is characterized by its horizontally opposed cylinders that lay flat in a boxer configuration. This unique layout offers several advantages, including reduced engine height for improved handling and a more balanced weight distribution. Moreover, it reduces vibration and noise, resulting in a smoother and more comfortable driving experience.

This engine boasts a 2.5-liter displacement, which translates to 150 cubic inches in the Imperial system. With a bore and stroke of 3.17 inches x 3.27 inches (80.5 mm x 83 mm), it delivers an impressive power output. The 10100BK370 engine is also turbocharged, meaning it utilizes a turbocharger to force-feed air into the engine to increase combustion efficiency and generate more power.

The turbocharger is coupled with an intercooler, which cools the incoming air before it enters the engine, ensuring optimal combustion performance and reducing the likelihood of engine knocking or detonation. This setup makes the 10100BK370 engine capable of delivering impressive power, with peak horsepower coming in around 227 HP at 5,200 RPM and peak torque at 224 lb-ft at 2,800 RPM.

The 10100BK370 engine is part of Subaru's EJ series and features an aluminum cylinder block and aluminum alloy heads to keep weight down and improve thermal efficiency. It also comes with a dual overhead camshaft (DOHC) arrangement, which allows for more precise valve control and better engine performance. Additionally, it uses Subaru's Electronic Fuel Injection (EFI) system for improved fuel economy and emissions reduction.

The 10100BK370 engine benefits from Subaru's Symmetrical All-Wheel Drive system, which distributes power evenly to all four wheels, enhancing traction, stability, and overall driving performance. This system, combined with the engine's power and efficiency, makes the Subaru Impreza equipped with this engine a formidable contender in its class.

In conclusion, the Subaru 10100BK370 engine is a high-performing, turbocharged 2.5-liter flat-four cylinder unit designed for select Impreza models from 2003 to 2004. With its unique Boxer engine design, impressive power output, and advanced features, it delivers a thrilling driving experience while maintaining Subaru's commitment to reliability and efficiency.

The Subaru 2.5L 6th generation turbocharged engine, model number FA20DIT, was used in various Subaru vehicles including the Impreza from 2003 to 2004. Here are some pros and cons that might help you make a decision on buying this engine:

1. Power: The FA20DIT engine is known for its impressive power output. It delivers a good balance of torque and horsepower, making it a popular choice for those seeking performance.

2. Reliability: Subaru engines are generally known for their durability and reliability. The FA20DIT engine is no exception. It has a reputation for being strong and robust, which can save you money in the long run.

3. Wide range of applications: This engine has been used in various Subaru models, including the Impreza, WRX, and STI, making it a versatile option.

1. Complexity: The FA20DIT engine is a complex piece of machinery. It comes with a turbocharger and intercooler, which can make it more difficult to maintain compared to a naturally aspirated engine.

2. Fuel efficiency: With its turbocharger, the FA20DIT engine requires more fuel compared to a naturally aspirated engine. This can lead to higher fuel costs over time.

3. Maintenance: The FA20DIT engine requires more frequent maintenance compared to a naturally aspirated engine, especially when it comes to the turbocharger. This can add to the cost of ownership.

The Subaru FA20DIT engine offers impressive power and reliability, but it also comes with some downsides, such as complexity, lower fuel efficiency, and higher maintenance costs. If you're looking for a high-performance engine and are willing to put in the extra maintenance effort and cost, then this engine might be a good fit for you. However, if you prioritize fuel efficiency and low maintenance costs, you might want to consider a naturally aspirated engine instead. Ultimately, the decision comes down to your personal preferences and budget.

Details:

Help Engine Assembly. Oil cooler and transmission lines must be flushed. Prior to removing part or attempting any repair. Non-rebuild able or incomplete cores are not acceptable for credit.

Model IMPREZA. Carburetor, distributor, fuel pump, etc. Are not warranted. NOTE: Image shown may be the vehicle from which, part was pulled, or a generic image representing, typical stock, rather than unique item being sold. All engines are sold as a long block only and will not include engine accessories.

No expedited shipping is available. These, are left on the engine for installers convenience ONLY. Makes no claim as to the suitability of any part for a particular purpose. Transmission Warranty, 25.

Parts Damaged or altered by customer are not warranted. No warranty on seals, gaskets, fluids, or coolant. Used engines guaranteed against rod knock, excessive smoking, and oil consumption for 6 months. No claim made on body parts, colors or trim packages.

It is recommended buyer replace front seal prior to installation. Used engines are guaranteed not to have cracked block, head or bad crankshaft. Parts external to the, cylinder block and the head .e. It is recommended buyer replace the rear main seal and inspect gaskets prior to installation.

Engine Warranty, 19. Keep your receipt.

part #: 10100bk370 prices

• $845.00-$1807.30

specifications grokengines:

• for models: Turbo, Impreza
• for makes: Subaru
• for years: 2003-2004
• mpn: 10100bk370
• model: Impreza
• part type: Engine
• conditions options: Needs Timing Cover
• genuine oem: Yes
• ipn: 300-91021
• manufacturer warranty: 6 Month
• o.e. part number: 10100bk360, 10100bj130, 10100bj150
• partout id: A-67913794

shipping grokengines:

• type: Fixed
• class: Freight
• cost: $350.00
• service: Flat Rate Freight

payments grokengines:

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

returns grokengines:

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

offer grokengines:

• started: March 22, 2025
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

seller grokengines:

• rating: 98.3%
• city: Seymour, Connecticut
• # reviews: 35318

general grokengines:

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

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