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  3. GM 15120864

GM GENUINE PARTS 15120864 Automatic Transmission Fluid Inlet Cooler Line

15120864 Gm Genuine Parts Automatic Transmission Fluid Cooler Inlet Line

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 15120864 ), ( Part Type: Fluid Line Transmission Cooler ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Replaces Part Number: 15175971 )

Review GM GENUINE PARTS Automatic Transmission Fluid Cooler Inlet Line

The GM 15120864 Automatic Transmission Fluid Cooler Inlet Line is an essential component in the cooling system of your vehicle's automatic transmission. This inlet line facilitates the flow of transmission fluid from the transmission pan to the cooler, ensuring optimal cooling performance.

Made from high-quality materials, this inlet line is designed to withstand the rigors of continuous use in automotive applications. It features a durable, reinforced design that resists deformation and damage, even under high pressure. The line's smooth interior surface ensures unobstructed fluid flow, while its robust exterior provides reliable protection against leaks and corrosion.

Measuring approximately 19.7 inches in length, this inlet line is suitable for use in various GM vehicles. Its precise fit and secure connections ensure a reliable seal, preventing leakage and maintaining the integrity of your transmission system.

The GM 15120864 Automatic Transmission Fluid Cooler Inlet Line is designed to meet or exceed OEM specifications, ensuring compatibility and reliability. Its superior construction and materials provide enhanced durability and longevity, reducing the need for frequent replacements and saving you money in the long run.

In conclusion, the GM 15120864 Automatic Transmission Fluid Cooler Inlet Line is an essential upgrade for your vehicle's transmission cooling system. With its durable construction, precise fit, and unobstructed fluid flow, this inlet line provides optimal cooling performance, ensuring the longevity and reliability of your transmission system.

Buying a GM 15120864 automatic transmission fluid cooler inlet line involves considering several pros and cons to determine if it is a worthwhile investment for your vehicle. here are some points to consider:

Pros:

1. Improved Cooling Efficiency: Replacing a worn-out or damaged inlet line can enhance the cooling efficiency of your automatic transmission fluid (ATF) cooler.

2. Preventing Transmission Damage: A faulty or leaking inlet line can cause the ATF to overheat, leading to potential transmission damage. Replacing the inlet line can prevent costly repairs down the line.

3. Smoother Transmission Operation: A properly functioning transmission cooler inlet line ensures that the ATF flows smoothly to the cooler, resulting in better transmission performance.

4. Longer Transmission Lifespan: By replacing the inlet line, you can help ensure that your transmission lasts longer and performs optimally.

5. Peace of Mind: Knowing that your transmission is in good working order and that you have taken steps to prevent potential issues can give you peace of mind.

Cons:

1. Cost: Replacing the transmission cooler inlet line can be a costly repair, especially if you choose to have it done at a shop.

2. Time: The repair process can take some time, especially if you choose to do it yourself.

3. DIY Complexity: Some vehicles may have a more complicated transmission cooling system, making the repair process more challenging and time-consuming if you choose to do it yourself.

4. Potential for Damage: During the replacement process, there is a risk of damaging other components if not done carefully.

5. Ongoing Maintenance: Replacing the inlet line is just one aspect of transmission maintenance. Regular transmission flush and filter changes are also important to maintain transmission performance and longevity.

In conclusion, the decision to buy a GM 15120864 automatic transmission fluid cooler inlet line depends on your individual circumstances and priorities. If you value the peace of mind and potential cost savings that come from preventing transmission damage and maintaining optimal performance, then the investment may be worthwhile. However, if the cost and time involved in the repair process are significant concerns, you may want to consider other options or prioritize other repairs. Ultimately, it's essential to weigh the pros and cons carefully and consult with a qualified mechanic if you have any doubts.

Recommendation: If you decide to proceed with the replacement, I would recommend purchasing the GM 15120864 transmission cooler inlet line from a reputable automotive parts supplier to ensure that you receive a high-quality part. If you are not comfortable with the repair process yourself, consider having it done by a professional mechanic to minimize the risk of damage to other components.

Details:

Used or tried parts are not returnable. 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 #: 15120864 prices

  • $85.98-$99.83

specifications othellodrivetrain:

  • brand: Gm Genuine Parts
  • mpn: 15120864
  • part type: Fluid Line Transmission Cooler
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • replaces part number: 15175971

shipping othellodrivetrain:

  • cost: $0.00
  • carrier: UPS
  • type: Fixed
  • transit: 4-7 Days
  • class: Standard, Expedited, One-day
  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver

offer othellodrivetrain:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: February 19, 2026

seller othellodrivetrain:

  • # reviews: 905
  • city: Tucson, Arizona
  • rating: 96.1%

payments othellodrivetrain:

  • wallet: Paypal
  • other
  • credit card: Mastercard

returns othellodrivetrain:

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

general othellodrivetrain:

  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
  • condition: New
part type: fluid line transmission cooler, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, replaces part number: 15175971,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 12632677730732853,

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