NISSAN 21305-JK25B Engine Oil Cooler

( Manufacturer Part Number: 21305-JK25B ), ( Country Of Origin: Japan ), ( Type: Oil Cooler )

Review NISSAN Oem Engine Oil Cooler Assy

The Nissan 21305-JK25B engine oil cooler is an essential component of your Nissan vehicle's cooling system. This cooler is specifically designed for use with Nissan engines, ensuring a perfect fit and optimal performance.

The engine oil cooler works by circulating engine oil through the cooler, removing excess heat generated during vehicle operation. This helps maintain the engine oil at an optimal temperature, reducing the risk of oil thickening and damaging the engine components.

The Nissan 21305-JK25B engine oil cooler is made of high-quality materials, including a durable aluminum core and reinforced brass tanks. The aluminum core provides excellent heat transfer capabilities, while the brass tanks offer superior resistance to corrosion and wear.

The cooler features a compact, yet efficient design, with a low-profile shape that fits neatly in the engine bay. It also comes with all necessary mounting hardware, making installation a straightforward process.

The inlet and outlet ports on the Nissan 21305-JK25B engine oil cooler are designed to accommodate standard oil cooler hoses, allowing for easy integration with your vehicle's existing cooling system. The cooler is also compatible with various Nissan models, including Altima, Maxima, and Pathfinder, among others.

It's important to note that regular maintenance, such as changing the engine oil and coolant, is necessary to ensure the longevity and effectiveness of the engine oil cooler. Proper maintenance will help prevent potential issues, such as clogged cooler fins or coolant leaks, which could negatively impact your vehicle's performance and reliability.

In summary, the Nissan 21305-JK25B engine oil cooler is a vital component of your Nissan vehicle's cooling system, designed to maintain optimal engine oil temperature for enhanced engine performance and longevity. Its durable construction, compact design, and easy installation make it a reliable choice for Nissan owners looking to keep their vehicles running at their best.

Nissan 21305-JK25B Engine Oil Cooler: A Detailed Analysis

The Nissan 21305-JK25B engine oil cooler is a crucial component in maintaining the optimal temperature of engine oil in Nissan vehicles. In this analysis, we will explore the advantages and disadvantages of purchasing this specific engine oil cooler.

1. Enhanced Engine Performance: An effective engine oil cooler ensures that the oil remains at an appropriate temperature, which in turn leads to improved engine performance. Prolonged exposure to high temperatures can lead to engine damage, and an efficient oil cooler can help mitigate this risk.

2. Increased Engine Lifespan: By maintaining the correct oil temperature, an engine oil cooler can help increase the lifespan of the engine. This is because high temperatures can cause the oil to degrade faster, which can lead to a shorter engine lifespan.

3. Improved Fuel Efficiency: A well-functioning engine oil cooler can help improve fuel efficiency by reducing the amount of energy needed to cool the engine oil. This is because the cooler can help dissipate heat more efficiently, which can help reduce the load on the engine and improve overall fuel economy.

1. Cost: The Nissan 21305-JK25B engine oil cooler can be a significant investment, particularly for those on a tight budget. While the long-term benefits of improved engine performance and increased engine lifespan can be substantial, the upfront cost may be a deterrent for some.

2. Installation Complexity: Installing an engine oil cooler can be a complex process that requires specialized knowledge and tools. This can add to the overall cost of ownership, as well as the time and effort required to complete the installation.

3. Maintenance Requirements: An engine oil cooler requires regular maintenance to ensure it functions optimally. This includes checking the coolant level, inspecting the cooler for leaks, and ensuring that the cooler fins are clean and free of debris. Failure to maintain the cooler can lead to reduced performance and potential engine damage.

The Nissan 21305-JK25B engine oil cooler offers several advantages, including enhanced engine performance, increased engine lifespan, and improved fuel efficiency. However, it also comes with some disadvantages, such as a significant upfront cost, installation complexity, and ongoing maintenance requirements.

If you are an enthusiast who values optimal engine performance and a long engine lifespan, the Nissan 21305-JK25B engine oil cooler is a worthwhile investment. However, if you are on a tight budget or are not comfortable with the installation and maintenance requirements, you may want to consider alternative cooling solutions or opt for a less expensive aftermarket cooler. Ultimately, the decision to purchase this cooler depends on your individual priorities and circumstances.

part # 21305jk25b prices

• $193.00-$299.99

specifications motochilled:

• for makes: Nissan
• manufacturer part number: 21305-JK25B
• country of origin: Japan
• type: Oil Cooler

shipping motochilled:

• transit: 22-27 Days
• service: SpeedPAK Expedited
• class: Expedited From Outside
• type: Fixed
• cost: $49.99

seller motochilled:

• rating: 100.0%
• # reviews: 132

returns motochilled:

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

payments motochilled:

• wallet: Paypal
• other
• credit card: Mastercard

offer motochilled:

• started: April 23, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

general motochilled:

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

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