fits model: Evo. year: 2008–2010.

( Brand: Melling ), ( Type: Oil Pump ), ( Oe/oem Part Number: 1211a039 ), ( Manufacturer Part Number: M509 ), ( Material: Aluminum ), ( Vintage Part: No )
The Melling M509 oil pump is a high-performance aftermarket solution designed specifically for 2008 to 2010 Honda Civic Type R (FP2) and Honda CR-V 2.2 i-CTDi vehicles. This oil pump upgrade offers several advantages over the stock oil pump, providing improved oil flow and pressure for better engine performance and protection.
The M509 oil pump is an external gear-driven design, which means it is not driven by the timing belt, eliminating the risk of timing belt failure causing oil pump failure. It features a heavy-duty, billet aluminum housing with an oversized impeller and larger, more efficient gears. The impeller is designed with a larger diameter and increased blade height to provide enhanced oil flow, ensuring that critical engine parts are always adequately lubricated.
The Melling M509 oil pump also includes an advanced oil pressure relief valve that offers adjustable pressure settings. This feature allows you to fine-tune the oil pressure to your specific engine modifications, ensuring optimal performance and protection under various driving conditions.
The pump's gears are manufactured using a proprietary surface treatment process, which provides increased durability and longevity. The housing is anodized for added protection against corrosion, and the pump comes with a high-quality, O-ring kit to ensure a perfect seal. The M509 oil pump is easy to install and is compatible with stock oil lines.
In summary, the Melling M509 oil pump is a high-performance, external gear-driven oil pump designed specifically for 2008 to 2010 Honda Civic Type R (FP2) and Honda CR-V 2.2 i-CTDi vehicles. It offers improved oil flow and pressure, eliminates the risk of timing belt failure, and includes an adjustable oil pressure relief valve for fine-tuning performance. With its heavy-duty, billet aluminum housing, oversized impeller, and durable gears, the M509 oil pump ensures optimal engine lubrication and protection.
Buying a Melling M509 oil pump for a 2008-2010 Honda Civic or CR-V with an Evo engine can be a good investment for several reasons. Here are some pros and cons to consider:
Pros:1. Improved Performance: The Melling M509 oil pump is known for its ability to deliver more oil to the engine, which can lead to improved engine performance.
2. Durability: The Melling M509 oil pump is built to last longer than the OEM pump. It is made of billet aluminum and has a more robust design, which can help reduce the likelihood of oil pump failure.
3. Increased Oil Pressure: The Melling M509 oil pump can provide higher oil pressure than the OEM pump, which is important for maintaining proper engine lubrication and cooling.
4. Quieter Operation: The Melling M509 oil pump operates more quietly than the OEM pump due to its superior design and materials.
5. Better Compatibility: The Melling M509 oil pump is designed to be a direct replacement for the OEM pump, making it an easy and convenient upgrade for Honda Civic and CR-V owners.
Cons:1. Cost: The Melling M509 oil pump is more expensive than the OEM pump. However, the cost may be offset by the improved performance, durability, and quieter operation.
2. Installation: Installing the Melling M509 oil pump may require some mechanical skills and experience. It is recommended to have the pump installed by a professional mechanic to ensure proper installation and function.
3. Potential for Oil Leaks: Some users have reported oil leaks after installing the Melling M509 oil pump. This is a rare occurrence, but it is something to be aware of.
Conclusion:The Melling M509 oil pump is a high-quality upgrade for Honda Civic and CR-V owners with Evo engines. It offers improved performance, durability, increased oil pressure, quieter operation, and better compatibility. However, it comes with a higher cost and the potential for oil leaks. Ultimately, the decision to purchase the Melling M509 oil pump depends on your budget, mechanical skills, and desired performance improvements.
Recommendation:If you are looking for an oil pump upgrade for your Honda Civic or CR-V with an Evo engine and are willing to invest in a high-quality product, the Melling M509 oil pump is a good choice. It offers significant performance benefits and durability. However, if you are on a tight budget or are not comfortable with the potential for oil leaks or installation challenges, you may want to consider other options or wait until you have more experience and resources before making the purchase.
No box but is new and never installed. Melling M509 bought from Auto zone for $200 and got rid of my Evo. Standard volume and standard pressure.