GM GENUINE PARTS 25999415 Upper Automatic Transmission Fluid Cooler Line

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 25999415 ), ( Part Type: Fluid Line Transmission Cooler ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2007 2008 2009 2010 2011 2012 2013 ), ( Parts Included: Only Part Reference 2 On The Diagram Is Included ), ( Replaces Part Number: 25808930 ), ( Item Height: 12.6 In ), ( Item Width: 17.2 In )

Review GM GENUINE PARTS Automatic Transmission Auxiliary Fluid Cooler Upper Line fits 2007–2013

The GM 25999415 Automatic Transmission Fluid Cooler Upper Line is a crucial component of the cooling system in select General Motors vehicles. This part is specifically designed to transport automatic transmission fluid from the transmission cooler to the transmission, helping to maintain optimal operating temperatures for the transmission.

This upper line is made of high-quality materials, including reinforced rubber or plastic, that ensure durability and resistance to the harsh conditions of the underhood environment. Its outer layer features a vibrant red color, which makes it easily identifiable during installation and maintenance.

The GM 25999415 Automatic Transmission Fluid Cooler Upper Line is a direct fit replacement for the original equipment manufactured (OEM) part in various GM vehicles, ensuring a perfect fit and seamless integration into the cooling system. This part is recommended for vehicles with automatic transmissions, including those with front-wheel drive and all-wheel drive systems.

Installation of this upper line is relatively straightforward, and it can typically be replaced in under an hour by a competent DIY mechanic or a professional service technician. The line is connected to the transmission cooler and the transmission, and new O-rings or clamps may be required during the installation process to ensure a leak-free connection.

It's essential to replace the automatic transmission fluid cooler upper line when it starts to show signs of wear, such as leaking or cracking. A worn line can lead to a loss of transmission fluid, which can result in damage to the transmission and other components in the cooling system. Regular inspections and timely replacement of worn or damaged lines can help prolong the life of the transmission and ensure optimal performance.

In summary, the GM 25999415 Automatic Transmission Fluid Cooler Upper Line is a vital component of the cooling system in select GM vehicles, responsible for transporting transmission fluid from the cooler to the transmission. It is made of high-quality materials, is a direct fit replacement for the OEM part, and can be installed relatively easily. Regular inspections and timely replacement are essential to maintain the performance and longevity of the transmission.

Pros and Cons of Buying a GM 25999415 Automatic Transmission Fluid Cooler Upper Line

a. Ensures Proper Cooling: A transmission cooler line carries the hot automatic transmission fluid (ATF) from the transmission to the cooler, where it is cooled before being returned to the transmission. Replacing a faulty or leaking upper line ensures that the ATF is properly cooled, preventing potential damage to the transmission.

b. Maintains Transmission Performance: Properly cooling the ATF is essential for maintaining the performance and longevity of the transmission. A faulty or leaking cooler line can lead to overheating, which can cause premature wear and failure of transmission components.

c. Cost-Effective: Replacing the upper transmission cooler line is typically less expensive than a complete transmission overhaul or replacement. This makes it a cost-effective solution for addressing transmission issues.

d. OEM Quality: When purchasing a GM 25999415 automatic transmission fluid cooler upper line directly from the manufacturer, you are assured of receiving an OEM (Original Equipment Manufacturer) part, which is specifically designed and engineered for your vehicle.

a. Cost: While the cost of replacing the upper transmission cooler line is less than a complete transmission overhaul, it can still be a significant expense. Depending on the vehicle and labor costs, the replacement cost can range from $300 to $1,000 or more.

b. Complexity of Installation: The transmission cooler line is a critical component of the cooling system and requires specific tools and knowledge for installation. This can make the process more time-consuming and complicated than some other repairs.

c. Potential for Additional Issues: In some cases, a faulty or leaking upper transmission cooler line may be a symptom of a larger issue within the cooling system or transmission. These issues can add to the overall cost and complexity of the repair.

d. Availability: Depending on the availability of the part from your local dealership or parts supplier, you may experience a delay in completing the repair. In some cases, an extended wait for the part could result in additional labor costs or the need to secure alternative transportation.

The decision to buy a GM 25999415 automatic transmission fluid cooler upper line depends on your personal circumstances, including the severity of the issue and the cost-benefit analysis of the repair versus the potential impact on your vehicle's performance and longevity. While there are both pros and cons to consider, the benefits of properly cooling the automatic transmission fluid and maintaining its performance outweigh the cons for most vehicle owners. If you're experiencing issues with your transmission, it is recommended to consult with a qualified mechanic to assess the situation and determine the best course of action.

If you decide to replace the GM 25999415 automatic transmission fluid cooler upper line, consider purchasing the part from a reputable supplier to ensure OEM quality and compatibility with your vehicle. Additionally, it is recommended to have the repair completed by a qualified mechanic to ensure proper installation and to address any potential underlying issues. This will help ensure the long-term performance and reliability of your vehicle's transmission system.

Details:

4-speed trans. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.

Parts must be resalable and in the original packaging.

part #: 25999415 prices

• $19.99-$61.75

specifications othellodrivetrain:

• for years: 2007-2013
• brand: Gm Genuine Parts
• mpn: 25999415
• part type: Fluid Line Transmission Cooler
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Chevrolet
• year: 2007 2008 2009 2010 2011 2012 2013
• parts included: Only Part Reference 2 On The Diagram Is Included
• replaces part number: 25808930
• item height: 12.6 In
• item width: 17.2 In

returns othellodrivetrain:

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

seller othellodrivetrain:

• rating: 100.0%
• # reviews: 533
• city: Alexandria, Louisiana

general othellodrivetrain:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

offer othellodrivetrain:

• started: March 21, 2025
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments othellodrivetrain:

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

shipping othellodrivetrain:

• cost: $45.51
• transit: 5-11 Days
• class: Standard
• service: UPS Ground
• carrier: UPS
• type: Fixed

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