GM GENUINE PARTS 20987030 Upper Automatic Transmission Fluid Cooler Line

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 20987030 ), ( Part Type: Fluid Line Transmission Cooler ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2011 2012 2013 2014 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included ), ( Replaces Part Number: 20877554 )

Review GM GENUINE PARTS Automatic Transmission Auxiliary Fluid Cooler Upper Line fits 2011–2014

The GM 20987030 Automatic Transmission Fluid Cooler Upper Line is an essential component of the cooling system in select General Motors vehicles. This upper line is specifically designed to carry automatic transmission fluid (ATF) from the transmission to the cooler, where it is circulated and cooled before being returned to the transmission.

This upper line is manufactured using high-quality materials to ensure durability and reliability. It is made of reinforced rubber material that can withstand the extreme temperatures and pressures encountered within the cooling system. The line is also reinforced with multiple layers of steel wire to prevent collapsing under pressure and to provide added protection against damage from road debris.

The GM 20987030 Automatic Transmission Fluid Cooler Upper Line is designed to fit select GM vehicles, including those with 4L60-E, 4L60-E 4L80-E, and 4L85-E automatic transmissions. It is important to note that this line is a replacement part and is intended for use in vehicles that have experienced a leak or damage to the original line.

Installing this upper line is a straightforward process, but it is recommended that the job be done by a trained technician to ensure proper installation and to avoid potential damage to other components. The line comes complete with all necessary clamps and hardware for installation.

In summary, the GM 20987030 Automatic Transmission Fluid Cooler Upper Line is a crucial component of the cooling system in select GM vehicles. It is manufactured using high-quality materials to ensure durability and reliability, and it is designed to fit select GM transmissions. This upper line is a replacement part intended for use in vehicles that have experienced a leak or damage to the original line. It is recommended that the installation be done by a trained technician to ensure proper installation and to avoid potential damage to other components.

Buying a GM 20987030 automatic transmission fluid cooler upper line involves considering its potential benefits and drawbacks. here are some pros and cons:

1. Ensures Proper Cooling: A defective or worn-out upper line can cause transmission overheating, which may result in costly repairs. By replacing the line, you ensure proper cooling of the automatic transmission fluid (ATF).

2. Prevents Leaks: A damaged upper line may cause leaks, which can lead to a loss of transmission fluid and potentially serious damage. Replacing the line prevents leaks and helps maintain the correct fluid level.

3. Improves Transmission Performance: A well-functioning cooling system ensures that the ATF remains at the optimal temperature for efficient transmission performance.

4. Long-Term Savings: Preventative maintenance, such as replacing the upper line before it fails, can save you money in the long run by avoiding costly repairs.

5. Peace of Mind: Knowing that your transmission system is functioning optimally provides peace of mind and can help prevent unexpected breakdowns.

1. Cost: Replacing the upper line can be a costly repair, especially if you choose to have it done at a shop. The cost may include labor and parts.

2. DIY Complexity: Installing the upper line yourself may require some mechanical skills and knowledge, which can be a challenge for some individuals.

3. Potential for Errors: Improper installation of the upper line can lead to leaks or other issues, which may require additional repairs and labor costs.

Replacing the GM 20987030 automatic transmission fluid cooler upper line is an investment in the longevity and performance of your vehicle's transmission system. While it may come with a cost and some installation challenges, the benefits of proper cooling, leak prevention, improved transmission performance, long-term savings, and peace of mind make it a worthwhile investment.

If you are experiencing transmission issues, such as overheating or leaks, or if you are due for routine maintenance, consider replacing the upper line. You can save money by doing the installation yourself or by purchasing the parts from a reputable auto parts supplier. Remember to follow the manufacturer's instructions carefully to ensure a successful installation.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

part #: 20987030 prices

• $61.99-$86.02

specifications othellodrivetrain:

• for years: 2011-2014
• brand: Gm Genuine Parts
• mpn: 20987030
• part type: Fluid Line Transmission Cooler
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Chevrolet
• year: 2011 2012 2013 2014
• parts included: Only Part Reference 3 On The Diagram Is Included
• replaces part number: 20877554

shipping othellodrivetrain:

• class: Standard
• cost: $32.52
• transit: 4-10 Days
• type: Fixed
• service: Standard

offer othellodrivetrain:

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

seller othellodrivetrain:

• city: Florissant, Missouri
• rating: 96.2%
• # reviews: 155

payments othellodrivetrain:

• credit card: Diners-club
• wallet: Paypal
• other

general othellodrivetrain:

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

returns othellodrivetrain:

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

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