fits model: Ej22, Ej25, Wrx, Sti. make: Subaru.


( Type: Oil Pump ), ( Manufacturer Part Number: OPSB1478HP )
The ACL OPSB1478HP Oil Pump is an essential upgrade for Subaru WRX STI models equipped with EJ20, EJ22, EJ25, EJ257, or EJ207 engines. This high-performance oil pump is designed to deliver enhanced oil flow to your engine, ensuring optimal lubrication even under the most demanding driving conditions.
The ACL OPSB1478HP Oil Pump features a robust, billet aluminum construction that is both lightweight and strong, reducing rotational mass for improved engine response and efficiency. The pump's unique design includes a larger, 71mm diameter impeller, which increases oil flow by up to 25% compared to the stock Subaru pump. This increased flow helps keep your engine cooler and better protected, allowing you to push your vehicle to its limits without worry.
The ACL OPSB1478HP Oil Pump also includes high-quality oil seals and bearings, ensuring a tight seal and reducing the risk of oil leaks. The pump's bearings are made from a specialized material that can withstand the high temperatures and pressures generated by high-output engines, ensuring long-term reliability.
Installation of the ACL OPSB1478HP Oil Pump is straightforward, thanks to its bolt-in design that does not require any modifications to your engine or oil pan. The pump is compatible with both manual and automatic transmissions, making it a versatile upgrade for a wide range of Subaru WRX STI models.
In summary, the ACL OPSB1478HP Oil Pump is a must-have upgrade for any Subaru WRX STI owner looking to improve their engine's performance and reliability. Its robust construction, increased oil flow, and high-quality components make it a reliable and long-lasting investment in your vehicle's performance.
Pros of buying a ACL OPSB1478HP oil pump for Subaru WRX/STI (EJ20, EJ22, EJ25, EJ257, EJ207):1. Improved Oil Flow: The ACL OPSB1478HP oil pump is designed to provide improved oil flow, which can help reduce engine wear and improve overall engine performance.
2. High-Quality Materials: The pump is made from high-quality materials, including billet aluminum and hardened steel, which can increase its durability and longevity.
3. Increased Horsepower: The ACL OPSB1478HP oil pump is designed to handle higher horsepower levels, making it a suitable upgrade for high-performance Subaru WRX/STI engines.
4. Easy Installation: The pump is relatively easy to install, and it comes with instructions and hardware to make the installation process straightforward.
5. Warranty: ACL offers a limited warranty on their products, giving you peace of mind and protection against any manufacturing defects.
Cons of buying a ACL OPSB1478HP oil pump for Subaru WRX/STI (EJ20, EJ22, EJ25, EJ257, EJ207):1. Cost: The ACL OPSB1478HP oil pump is more expensive than the stock oil pump that comes with your Subaru WRX/STI.
2. Fitting Issues: There may be some fitting issues with the pump when installing it on some Subaru WRX/STI models, so it's important to ensure that it will fit your specific engine before purchasing.
3. Requires Maintenance: The ACL OPSB1478HP oil pump may require more maintenance than the stock oil pump, as it's designed to handle higher horsepower levels and oil flow.
4. Potential for Noise: The ACL OPSB1478HP oil pump may be noisier than the stock oil pump, as it's designed to handle higher horsepower levels and oil flow.
5. Compatibility with Modifications: If you have other modifications to your Subaru WRX/STI engine, it's important to ensure that the ACL OPSB1478HP oil pump is compatible with those modifications before purchasing.
Conclusion:The ACL OPSB1478HP oil pump is a high-quality upgrade for Subaru WRX/STI engines, as it provides improved oil flow, durability, and horsepower handling. However, it's important to consider the cost, fitting issues, maintenance requirements, potential noise, and compatibility with modifications before purchasing. If you're looking to improve the performance of your Subaru WRX/STI engine, the ACL OPSB1478HP oil pump is a worthy consideration, but be sure to do your research and ensure it's the right fit for your specific car.
Recommendation:If you're looking to improve the performance of your Subaru WRX/STI engine, I would recommend considering the ACL OPSB1478HP oil pump. However, before making a purchase, be sure to research the compatibility with your specific engine, ensure it fits your budget, and consider the potential maintenance requirements and noise levels. If you're unsure, it may be best to consult with a professional mechanic or Subaru specialist to ensure that the pump is the right fit for your car.
Bought this for a project and didn't end up using it. See Pics for packaging and condition. New ACL Oil Pump For Subaru WRX STI EJ20 EJ22 EJ25 EJ257 EJ207 OPSB1478HP.