1. Engine Oil Coolers & Lines On Sale
  2. sku: 7923281834151633
  3. GM 15797464

GM OEM 15797464 Trans Oil Cooler Inlet Pipe Connector

fits model: 2500, Sierra. year: 2015–2019.

15797464 Gm Oem 15-19 Sierra 2500 Hd Trans Oil Cooler-inlet Pipe Connector

( Brand: Gm Oem ), ( Part Type: Oil Pipe Tran Cooler ), ( Manufacturer Warranty: 2 Year ), ( Return Policy: No Returns For Parts Having Electrical Components ), ( Manufacturer Part Number: 15797464 ), ( Item Name: Inlet Pipe Connector ), ( Category 1: Cooling System ), ( Fitment Type: Direct Replacement ), ( Category 3: Trans Oil Cooler ), ( Genuine Oem: Yes ), ( Category 2: Cooling ), ( Part Ref On Diagram: Only Part Reference 8 On The Diagram Is Included )

Review GM OEM Hd Trans Oil Cooler inlet Pipe Connector fits SIERRA 2500 2015–2019

GM 15797464 15-19 Sierra 2500 Trans Oil Cooler Inlet Pipe Connector

Description:

This GM 15797464 Trans Oil Cooler Inlet Pipe Connector is a crucial component designed for the 15-19 Chevrolet and GMC Sierra 2500 series trucks. It is engineered to provide a secure and efficient connection between the transmission oil cooler and the engine, ensuring optimal engine performance and cooling.

The connector is made of high-quality materials that deliver durability and resistance to corrosion. It is designed to fit specifically in the 15-19 Sierra 2500 models, ensuring a perfect fit and easy installation. The connector's shape and dimensions have been meticulously crafted to match the original equipment, providing a seamless replacement option for worn-out or damaged parts.

The connector features a threaded design that allows for easy installation and removal. It is designed to be compatible with both standard and extended cab models, making it a versatile solution for a wide range of trucks in the Sierra 2500 series.

By using this GM original equipment connector, you can ensure that your transmission oil cooler system functions at its best, improving the overall performance and longevity of your vehicle. It is an essential component for maintaining the health of your engine and transmission, particularly in heavy-duty applications or extreme temperatures.

This GM 15797464 Trans Oil Cooler Inlet Pipe Connector is a must-have for DIY enthusiasts, professional mechanics, and truck owners who prioritize the optimal performance and longevity of their vehicles. With its precise fit, high-quality materials, and easy installation process, it is an investment that delivers peace of mind and long-term value.

Pros and Cons of Buying GM 15797464 15-19 Sierra 2500 Trans Oil Cooler-Inlet Pipe Connector

The GM 15797464 15-19 Sierra 2500 Trans Oil Cooler-Inlet Pipe Connector is an essential automotive part for those who own a Chevrolet or GMC 1500, 2500, or 3500 series pickup truck from the 2015 to 2019 model years. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this component.

Pros:

1. Enhanced Cooling Efficiency: A worn-out or damaged Trans Oil Cooler-Inlet Pipe Connector may lead to insufficient engine cooling. By replacing the faulty component with a new one, you can improve the overall cooling efficiency of your vehicle's transmission system, ensuring better performance and longevity.

2. Improved Fuel Economy: Proper transmission cooling is essential for maintaining optimal engine performance. When the engine runs efficiently, it consumes less fuel, leading to improved fuel economy.

3. Preventing Potential Transmission Damage: A leaking or damaged Trans Oil Cooler-Inlet Pipe Connector can cause transmission fluid to leak, leading to potential damage to the transmission system. Replacing the connector promptly can save you from costly repairs or replacements down the line.

4. Easy Installation: The GM 15797464 Trans Oil Cooler-Inlet Pipe Connector is designed as a direct replacement for the factory component. The installation process is relatively straightforward and can be completed in a few hours with basic hand tools.

Cons:

1. Cost: Replacing the Trans Oil Cooler-Inlet Pipe Connector can be considered an expensive repair, especially when considered alongside the cost of other potential repairs or maintenance tasks. However, the investment in a new connector can save you from more extensive and costly repairs in the future.

2. Availability: Depending on your location and the availability of the part at local auto parts stores, you may need to wait for the component to be shipped to you. This could potentially result in a delay in completing the repair or replacement.

3. DIY Installation Challenges: Although the installation process is generally straightforward, some individuals may find it challenging to complete the job on their own. In such cases, it may be more cost-effective to hire a professional mechanic to complete the installation.

Conclusion:

Replacing the GM 15797464 15-19 Sierra 2500 Trans Oil Cooler-Inlet Pipe Connector is an investment in the long-term performance and reliability of your vehicle's transmission system. While the cost may be a concern, the potential benefits, such as enhanced cooling efficiency, improved fuel economy, and prevention of potential transmission damage, make it a worthwhile investment. If you are unsure about the installation process or lack the necessary tools, consider hiring a professional mechanic to complete the job for you.

part # 15797464 prices

  • $11.86-$45.05

specifications motochilled:

  • for models: 2500, Sierra
  • for years: 2015-2019
  • brand: Gm Oem
  • part type: Oil Pipe Tran Cooler
  • manufacturer warranty: 2 Year
  • return policy: No Returns For Parts Having Electrical Components
  • manufacturer part number: 15797464
  • item name: Inlet Pipe Connector
  • category 1: Cooling System
  • fitment type: Direct Replacement
  • category 3: Trans Oil Cooler
  • genuine oem: Yes
  • category 2: Cooling
  • part ref on diagram: Only Part Reference 8 On The Diagram Is Included

returns motochilled:

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

general motochilled:

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

offer motochilled:

  • availability: In Stock
  • options: Ship-to-home
  • started: August 29, 2025
  • sold: 0
  • quantity: 1

seller motochilled:

  • rating: 99.4%
  • # reviews: 306

payments motochilled:

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

shipping motochilled:

  • class: Standard
  • transit: 6-12 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00
for models: 2500, sierra, for years: 2015-2019, part type: oil pipe tran cooler, manufacturer warranty: 2 year, return policy: no returns for parts having electrical components, item name: inlet pipe connector, category 1: cooling system, fitment type: direct replacement, category 3: trans oil cooler, genuine oem: yes, category 2: cooling, part ref on diagram: only part reference 8 on the diagram is included,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, sku: 7923281834151633,

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