GM OEM 84207311 Lower Cooling Trans Oil Cooler Baffle

( Brand: Gm Oem ), ( Type: Oil Cooler ), ( Return Policy: No Returns For Parts Having Electrical Components ), ( Manufacturer Part Number: 84207311 ), ( Genuine Oem: Yes )

Review GM OEM Hd Cooling Trans Oil Cooler lower Baffle fits SIERRA 2500 2017–2019

The GM 84207311 17-19 Sierra 2500 Cooling Trans Oil Cooler-Lower Baffle is a crucial component of the engine cooling system in select 2017 and 2019 Chevrolet Silverado 2500 trucks. Designed specifically for these models, this oil cooler baffle ensures efficient and effective cooling of the transmission oil, thereby enhancing the overall performance and longevity of the powertrain.

Constructed from high-quality materials, the lower baffle features a robust design that can withstand the rigors of heavy-duty use. Its primary function is to direct the oil flow through the cooler core, maximizing the contact between the oil and the cooling fins to facilitate faster and more thorough cooling.

The oil cooler baffle is engineered with precise fitment in mind, ensuring a secure and leak-free installation. Its sleek, low-profile design allows for easy access to other engine components, making servicing and maintenance a breeze.

The cooling performance of this oil cooler baffle is second to none. Its optimized design increases the cooling capacity, reducing the temperature of the transmission oil and helping to protect the transmission from damage caused by excessive heat. This, in turn, leads to improved fuel efficiency, smoother shifting, and extended transmission life.

In summary, the GM 84207311 17-19 Sierra 2500 Cooling Trans Oil Cooler-Lower Baffle is a vital upgrade for your heavy-duty truck. By providing enhanced cooling capacity and reliable performance, this component helps to safeguard the powertrain, ensuring that your Silverado 2500 continues to perform at its best, even under the most demanding conditions.

Buying the GM 84207311 17-19 Sierra 2500 cooling trans oil cooler-lower baffle involves considering its potential benefits and drawbacks.

1. Improved Cooling Efficiency: This lower baffle is designed to enhance the cooling efficiency of the oil cooler, which can help maintain optimal operating temperatures for the transmission and extend its lifespan.

2. OEM Quality: This part is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function.

3. Reduced Wear and Tear: By keeping the transmission temperatures within optimal ranges, this part can help reduce wear and tear on other engine components.

1. Cost: Replacing the lower baffle can be an expensive repair, especially when considering labor costs.

2. Time-consuming: Installing the new part can be a time-consuming process, as it involves draining the transmission fluid, removing the old cooler, installing the new one, and refilling the fluid.

The GM 84207311 17-19 Sierra 2500 cooling trans oil cooler-lower baffle is an investment that can help improve the cooling efficiency of your vehicle's transmission, ensuring its longevity. However, it comes with a significant cost and time commitment for installation. Considering these factors, if you notice signs of transmission overheating or poor performance, and regular maintenance has not alleviated the issue, replacing the lower baffle may be a worthwhile investment.

Before deciding to replace the lower baffle, ensure that you have properly diagnosed the issue causing the transmission overheating. Perform regular maintenance, such as fluid changes and cooler inspections, to prevent the need for costly repairs. If you've exhausted other options and the transmission continues to overheat, replacing the lower baffle may be the best course of action.

part # 84207311 prices

• $67.91-$94.27

specifications motochilled:

• for models: 2500, Sierra
• for years: 2017-2019
• brand: Gm Oem
• type: Oil Cooler
• return policy: No Returns For Parts Having Electrical Components
• manufacturer part number: 84207311
• genuine oem: Yes

seller motochilled:

• # reviews: 1053
• rating: 100.0%

general motochilled:

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

returns motochilled:

• policy: No Returns

offer motochilled:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: July 20, 2025

shipping motochilled:

• type: Fixed
• transit: 4-10 Days
• cost: $0.00
• class: Economy
• service: Economy

payments motochilled:

• other
• wallet: Paypal
• money order
• credit card: Visa

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