SUBARU 21311AA071 Engine Oil Cooler

( Manufacturer Part Number: 21311AA071 ), ( Material: Metal, Copper ), ( Vintage Part: No ), ( Placement On Vehicle: Engine Compartment ), ( Type: Oil Cooler ), ( Features: Turbo Models Only ), ( Country/region Of Manufacture: Japan ), ( Finish: Matte )

Review SUBARU Genuine Engine Oil Cooler Assy fits IMPREZA FORESTER BAJA WRX TURBO

Subaru 21311AA071 Impreza WRX/Forester Baja Turbo Engine Oil Cooler

The Subaru 21311AA071 is a high-performance engine oil cooler specifically designed for Subaru Impreza WRX and Forester models equipped with the Baja turbo engine. This cooler is an essential upgrade for those seeking optimal engine performance and longevity under extreme driving conditions.

The cooler features a robust and efficient design, utilizing a multi-row, tube-and-fin heat exchanger. This design ensures efficient cooling by maximizing the contact area between the engine coolant and the air, allowing for a rapid decrease in oil temperature. The increased cooling capacity helps prevent oil from getting too hot, which can lead to decreased engine efficiency, increased wear, and potential damage to critical engine components.

The oil cooler is constructed from durable materials, including a high-strength aluminum core and reinforced end tanks. The cooler's end tanks are designed with thick, robust flanges to ensure a secure and leak-free installation. The cooler's inlet and outlet ports are engineered for easy connection to the engine's cooling system, making installation a straightforward process.

The 21311AA071 oil cooler is also equipped with a large, high-capacity fan, which enhances cooling performance by actively pulling air through the cooler when engine temperatures rise. The fan is designed with a durable, corrosion-resistant finish and is engineered for quiet operation, ensuring minimal distraction while driving.

This cooler is a direct fit for Subaru Impreza WRX and Forester models with the Baja turbo engine and is backed by the Subaru Genuine Parts warranty for added peace of mind. By upgrading to the Subaru 21311AA071 engine oil cooler, you can enjoy improved engine performance, enhanced durability, and increased confidence in your vehicle's ability to handle the demands of high-performance driving.

Pros and Cons of Installing a Subaru Baja Turbo Engine Oil Cooler in a Subaru Impreza WRX or Forester

Installing a Subaru Baja turbo engine oil cooler in a Subaru Impreza WRX or Forester can be a worthwhile modification for those seeking improved engine performance and longevity. This cooling system upgrade aims to maintain optimal engine oil temperature, reducing the risk of oil degradation and potential engine damage. Let's explore the pros and cons of this modification.

1. Enhanced engine performance: By keeping engine oil at an optimal temperature, the engine runs more efficiently, providing better power and torque.

2. Reduced engine wear: Consistently operating at high temperatures can cause engine oil to degrade faster. An oil cooler helps maintain a stable oil temperature, reducing wear and tear on engine components.

3. Prevents engine damage: Operating the engine at high temperatures for extended periods can lead to catastrophic engine failures such as piston damage or head gasket issues. An oil cooler helps mitigate this risk.

1. Cost: Installing an oil cooler can be an expensive modification, including the cost of the cooler itself, labor, and any necessary additional parts such as hoses and mounting brackets.

2. Complexity: Installing an oil cooler involves tapping into the engine coolant system, modifying the oil system, and mounting the cooler. This process can be complex and time-consuming, requiring professional installation or extensive DIY skills.

3. Maintenance: The oil cooler will add another component to the vehicle requiring regular maintenance. It's essential to check the cooler's functionality and condition regularly to ensure it is operating effectively and avoid potential issues.

Installing a Subaru Baja turbo engine oil cooler in a Subaru Impreza WRX or Forester can offer several benefits, including improved engine performance, reduced engine wear, and potential damage prevention. However, it comes with a cost, complexity, and additional maintenance requirements. If you are a performance enthusiast, frequent off-roader, or regularly push your vehicle to its limits, this modification may be worth considering. Otherwise, it may not be a necessary investment for casual drivers.

If you decide to pursue this modification, ensure you source a high-quality oil cooler from a reputable supplier. Additionally, consider having a professional mechanic install the cooler to ensure it is installed correctly and functions optimally. Finally, be prepared to commit to the ongoing maintenance requirements and the associated costs.

part # 21311aa071 prices

• $205.16-$279.99

specifications motochilled:

• for models: Wrx, Turbo, Impreza, Forester, Baja
• for makes: Subaru
• manufacturer part number: 21311AA071
• material: Metal, Copper
• vintage part: No
• placement on vehicle: Engine Compartment
• type: Oil Cooler
• features: Turbo Models Only
• country/region of manufacture: Japan
• finish: Matte

returns motochilled:

• policy: No Returns

offer motochilled:

• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: June 6, 2025

shipping motochilled:

• class: Standard
• cost: $8.50
• carrier: USPS
• transit: 8-15 Days
• service: USPS Ground Advantage
• type: Calculated

general motochilled:

• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
• condition: Used

seller motochilled:

• # reviews: 1727
• rating: 100.0%

payments motochilled:

• other
• credit card: Mastercard
• wallet: Apple-pay

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