1. Engine Oil Coolers & Lines On Sale
  2. sku: 8781843188234721
  3. GMC TRUCK YUKON

GMC TRUCK 414.GM9203 Automatic Transmission Oil Cooler 390863-1

fits model: Yukon. make: Gmc. year: 2003.

414.gm9203 Gmc Truck Yukon 2003 Automatic Transmission Oil Cooler 390863-1

( Brand: Gmc Truck ), ( Part Type: Oil Transmission Cooler ), ( Conditions Options: Trans Cooler And Lower Bracket ), ( Genuine Oem: Yes ), ( Ipn: 414.gm9203 ), ( Manufacturer Warranty: 90 Day ), ( Partout Id: A-94200483 )

Review GMC TRUCK Automatic Transmission Oil Cooler fits YUKON 2003

GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1)

Description:

The GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1) is an essential component designed to ensure the efficient operation and longevity of your vehicle's automatic transmission system. This cooler is specifically engineered for use in the GMC Yukon model year 2003, making it a perfect fit and replacement for your existing component.

This oil cooler is engineered with a tube-and-fin design, which maximizes the surface area for effective heat exchange. The cooler's tubes are made of durable, corrosion-resistant materials to withstand the harsh conditions of continuous use under the hood. The fins are designed to provide optimal airflow, allowing the cooler to dissipate heat quickly and efficiently.

The GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1) is designed to work seamlessly with your vehicle's cooling system. It features a pressure-tested inlet and outlet, ensuring a secure and leak-free connection. The cooler also comes with new O-rings for added peace of mind.

By maintaining the proper operating temperature of your automatic transmission fluid, this oil cooler helps prolong the life of your transmission by preventing damaging heat buildup. Additionally, it contributes to improved vehicle performance by ensuring your transmission operates smoothly and efficiently.

Installation of this oil cooler is a straightforward process. It comes complete with all necessary hardware for a hassle-free installation. Be sure to consult your vehicle's service manual for specific instructions on installing the cooler and replacing the old one.

In conclusion, the GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1) is an essential upgrade for your vehicle. Its robust design, effective heat exchange capabilities, and ease of installation make it an excellent choice for maintaining the health and longevity of your GMC Yukon's automatic transmission system.

Pros and Cons of Buying GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1)

The GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1) is a crucial component for maintaining the optimal performance and cooling of your vehicle's transmission system. Let's discuss the potential advantages and disadvantages of purchasing this specific part.

Pros:

1. Enhanced Cooling Performance: The oil cooler ensures that the transmission fluid remains at an appropriate temperature, preventing potential damage from overheating.

2. Improved Transmission Longevity: By maintaining the proper temperature, the oil cooler helps extend the life of the transmission system.

3. Better Fuel Efficiency: Properly functioning cooling systems can lead to improved fuel efficiency as the engine doesn't have to work harder to maintain temperature.

Cons:

1. Cost: Replacing an oil cooler can be an expensive repair, as it involves not only the cost of the part but also labor charges.

2. Installation Complexity: The oil cooler is an intricate component of the transmission system, and its installation may require specialized tools and knowledge.

3. Potential for Leaks: The cooler may develop leaks over time, which could lead to a messy and costly repair.

Ending Conclusion:

The GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1) is an essential component for maintaining the longevity and performance of your vehicle's transmission system. Although it comes with a cost and installation complexity, the benefits of improved cooling performance, extended transmission life, and potential fuel efficiency gains make it a worthwhile investment for those seeking to keep their Yukon running smoothly.

Recommendation:

If you're experiencing transmission issues, or simply want to proactively maintain your Yukon, consider purchasing the GMC Yukon 2003 Automatic Transmission Oil Cooler (390863-1). It's essential to ensure that the part comes from a reputable and trusted supplier to minimize the risk of receiving a faulty or counterfeit part. Consult your mechanic or trusted auto parts store for installation assistance if needed.

part # 414.gm9203 price

  • $80.00

specifications motochilled:

  • for models: Yukon
  • for makes: Gmc
  • for years: 2003
  • brand: Gmc Truck
  • part type: Oil Transmission Cooler
  • conditions options: Trans Cooler And Lower Bracket
  • genuine oem: Yes
  • interchange part number: 414.GM9203
  • manufacturer warranty: 90 Day
  • partout id: A-94200483

payments motochilled:

  • credit card: Discover
  • other
  • wallet: Paypal

general motochilled:

  • Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission Parts
  • condition: Used

offer motochilled:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: October 15, 2025

returns motochilled:

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

shipping motochilled:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 2-5 Days
  • carrier: UPS
  • service: UPS Ground

seller motochilled:

  • # reviews: 4047
  • rating: 97.3%
for models: yukon, for makes: gmc, for years: 2003, part type: oil transmission cooler, conditions options: trans cooler and lower bracket, genuine oem: yes, manufacturer warranty: 90 day, partout id: a-94200483,
manufacturer: gmc, category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission parts, sku: 8781843188234721,

Gmc Truck 390863-1 Is Similar To:

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1 offer $80.00 USD
  • Offer #1: $80.00 price + free delivery = $80.00* total. TRANS COOLER AND LOWER BRACKET This part was removed from a 2003 YUKON with 318000 miles on it.FREE SHIPPING