fits model: Wrx. year: 2015–2021.



| Brand | SUBARU |
|---|---|
| Manufacturer Part Number | CB39443 |
| Bundle Listing | NO |
| Color | SILVER |
| Fitment Type | DIRECT REPLACEMENT |
| Type | ENGINE BLOCK |
The Subaru CB39443 FA20F Cylinder Block is a crucial component of the 2015-2021 Subaru WRX 0L engine, specifically the EJ257 and FA20F engines. This cylinder block is renowned for its robust construction and high-performance capabilities, making it an essential part of any Subaru WRX engine.
The CB39443 cylinder block is cast from high-grade aluminum alloy, ensuring lightweight yet strong performance. Its design features a 4-cylinder, in-line configuration, and a bore and stroke of 86.0 mm x 86.0 mm (3.386 in x 3.386 in). This configuration allows for efficient combustion, resulting in better fuel economy and power delivery.
The cylinder block features four fully-counterweighted, forged pistons which are designed to reduce engine vibrations and provide optimal power output. The pistons are housed in a cast-iron cylinder liner that is thermally treated for enhanced durability and reduced wear. The cylinder block also features a deep skirts and six counter-bored holes, which help to reduce weight and improve engine rigidity.
The cylinder block is equipped with a cast-iron crankshaft and connecting rods, ensuring smooth and reliable operation. The crankshaft is forged from high-strength steel and features a conventional counterweight design. The connecting rods are also made from high-strength steel and feature a forged cap with an integral oiling system.
The CB39443 cylinder block is also equipped with a cast-iron cylinder head, which is designed to provide optimal combustion efficiency and power output. The cylinder head features four valves per cylinder, and is equipped with a twin-camshaft, DOHC (double overhead camshaft) valvetrain system. This system provides precise valve timing and control, resulting in improved engine performance and fuel efficiency.
Overall, the Subaru CB39443 FA20F Cylinder Block is a high-quality, high-performance component that is essential for the proper operation of the 2015-2021 Subaru WRX 0L engine. Its robust construction, efficient design, and high-quality materials ensure reliable and long-lasting performance, making it an excellent choice for Subaru WRX owners looking to maintain or upgrade their engine.
Pros of buying a 2015-2021 Subaru WRX FA20F 0L engine motor, specifically the right cylinder block (CB39443), include:1. Reliability: Subaru engines are known for their durability and reliability, making them a popular choice among enthusiasts and mechanics.
2. Performance: The FA20F engine is a turbocharged four-cylinder engine that delivers strong performance and power, making it a great choice for those looking for a fun and responsive driving experience.
3. Availability: The FA20F engine is a popular choice for Subaru WRX and STI models, making it relatively easy to find replacement parts and used engines for sale.
Cons of buying a 2015-2021 Subaru WRX FA20F 0L engine motor, specifically the right cylinder block (CB39443), include:1. Cost: Replacement engines can be expensive, and the cost of a used engine may still be high, depending on its condition and the location where you are purchasing it.
2. Installation: Installing a replacement engine can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Quality: When purchasing a used engine, it is important to ensure that it is in good condition and has been properly maintained.
Conclusion:If you are in the market for a replacement engine for your 2015-2021 Subaru WRX, the FA20F engine is a great choice due to its reliability and performance. However, it is important to carefully consider the cost and installation requirements before making a purchase. It is also recommended to purchase the engine from a reputable source to ensure that it is in good condition and has been properly maintained.
Recommendation:When considering a used engine, it is recommended to research potential sources to find the best deal and to inspect the engine in person before making a purchase. Additionally, it is recommended to budget for any necessary repairs or modifications that may be needed to ensure that the engine is in optimal condition. Ultimately, by doing your research and being patient, you can find a high-quality replacement engine for your Subaru WRX at a fair price.
Mileage: 100k miles. Body type: sedan 4-door. Transmission: 6-speed manual transmission ty75. Color: exterior world rally blue 2 tailcoat k7x.
