21710-EJ70A INFINITI Coolant Reservoir Tank M35

Review INFINITI Coolant Reservoir Overflow Tank Oem for M35 2009–2010

The Infiniti 671-50197 coolant reservoir tank, also known as part number 21710-ej70a, is a crucial component in the cooling system of select Infiniti M35 models from the 2009 and 2010 generations. This reservoir tank is designed to hold the coolant fluid that circulates through the engine to maintain optimal operating temperatures.

The tank is made of high-quality engineered plastic material, engineered to ensure durability and resistance to corrosion. It features a transparent sidewall that allows for easy monitoring of the coolant level without the need for frequent opening of the reservoir cap. The cap is securely fastened and is designed to prevent leakage, ensuring that the coolant remains contained within the tank.

The Infiniti 21710-ej70a coolant reservoir tank has a capacity of approximately 2.2 quarts (2.1 liters) and is specifically designed to fit the cooling system of the M35 models. Its shape and dimensions are engineered to provide sufficient space for the coolant while ensuring that the tank fits snugly in the engine compartment.

The tank is designed to be easily accessible for maintenance, making it simple to check the coolant level and top up as necessary. The coolant reservoir tank is an essential part of the Infiniti M35's cooling system, and its replacement is recommended when the coolant level drops significantly or when the tank shows signs of wear or damage.

In summary, the Infiniti 671-50197 21710-ej70a coolant reservoir tank is an essential component of the cooling system of select Infiniti M35 models from the 2009 and 2010 generations. It is designed to be durable, easy to maintain, and to provide sufficient coolant capacity for optimal engine performance.

The Infiniti M35 coolant reservoir tank part number 671-50197/21710-ej70a is a crucial component for maintaining the cooling system in 2009-2010 Infiniti M35 vehicles. Let's discuss the pros and cons of purchasing this part to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) part: This coolant reservoir tank is manufactured by Infiniti, ensuring a perfect fit and compatibility with your vehicle.

2. Enhanced Cooling Performance: A new coolant reservoir tank guarantees optimal cooling system performance, preventing potential engine overheating and damage.

3. Peace of Mind: Replacing a worn-out or leaking coolant reservoir tank with a new one can provide peace of mind, knowing that your cooling system is in good condition.

1. Cost: The price of this part may be higher compared to aftermarket alternatives, but the assurance of fit, quality, and warranty might justify the investment for some consumers.

2. Installation: Installing the new coolant reservoir tank may require some mechanical skills and tools, which could add to the overall cost and time investment.

3. Availability: Depending on your location and the availability of this specific part from Infiniti dealers or authorized repair shops, you might experience a delay in receiving the part.

The decision to purchase the Infiniti M35 coolant reservoir tank 671-50197/21710-ej70a depends on your priorities. If you value the assurance of a perfect fit, compatibility, and Infiniti's warranty, then investing in a new OEM part is a wise choice. However, if you're budget-conscious and confident in your mechanical skills, an aftermarket alternative may be a more cost-effective option. Consider the importance of these factors when making your purchasing decision.

If you are looking for a reliable and long-lasting solution, we recommend purchasing the Infiniti M35 OEM coolant reservoir tank 671-50197/21710-ej70a. This part guarantees a perfect fit, optimal cooling system performance, and the peace of mind that comes with Infiniti's warranty. However, if you're on a tight budget, you can explore aftermarket alternatives while being aware of the potential risks and benefits.

Details:

Please review photos for exact condition. Any defects are clearly shown in the photos. Part number 21710-EJ70A. Engine coolant reservoir overflow tank removed from a 2009 2010 Infiniti M35.

Compatibility. Fits 2009 2010 Infiniti M35. Genuine oem Infiniti part.

No major cracks or leaks unless noted.

specifications aircondiheat:

• for models: M35
• for years: 2009–2010
• brand: Infiniti
• part type: Tank
• conditions options: Coolant Reservoir
• genuine oem: Yes
• ipn: 671-50197
• descriptionpartcondition: Good Condition

shipping aircondiheat:

• transit: 5-8 days
• type: fixed
• class: standard
• carrier: ups
• service: ups ground

returns aircondiheat:

• policy: returns accepted
• paid by: seller
• time: 30 days

offer aircondiheat:

• started: february 13, 2026
• availability: in stock
• price: $70.00
• item condition: Used
• in stock #: 1
• sold #: 11
• best offers: true
• options: ship-to-home

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general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

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• city: hope mills, north carolina
• rating: 99.3%
• # reviews: 449