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12_91174b13-7d24-4be9-9694-0ea272be09f2 - Northline Parts

External Trans Oil Cooler 84173164 for Chevrolet Silverado 2500/3500 6.6L 17-19

Alligator_819_x_200_px - Northline Parts

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$230.79
Sale price  $230.79 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

External Transmission Oil Cooler 84173164 for Chevrolet Silverado 2500/3500 6.6L 17-19

Maintain peak performance and protect your vehicle’s drivetrain with this high-quality external transmission oil cooler. Specifically designed as a direct-fit aftermarket replacement for 2017-2019 Chevrolet Silverado 2500 and 3500 models equipped with the 6.6L engine, this cooler ensures efficient heat dissipation to prevent transmission overheating and premature wear. This is a reliable aftermarket solution built to keep your heavy-duty truck running smoothly under demanding conditions.

Key Features & Benefits

  • Premium aftermarket replacement for OE part number 84173164.
  • Constructed with high-grade materials for long-lasting durability and corrosion resistance.
  • Optimized design for maximum heat exchange and cooling efficiency.
  • Precision-engineered for a perfect fit, making installation straightforward and secure.
  • Provides a cost-effective alternative to dealership parts without compromising on quality or performance.

Compatible Models

  • 2017-2019 Chevrolet Silverado 2500 HD (6.6L V8)
  • 2017-2019 Chevrolet Silverado 3500 HD (6.6L V8)

Product Specifications

  • Part Type: External Transmission Oil Cooler
  • Interchange Part Number: 84173164
  • Condition: Brand New
  • Fitment Type: Aftermarket Direct Replacement
  • Compatibility: Chevrolet Silverado 2500/3500 (2017-2019)

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed the performance of the original equipment.

How do I confirm compatibility?
To ensure this part fits your vehicle, please verify that your current part number matches 84173164 and that your truck is a 2017-2019 Chevrolet Silverado 2500 or 3500 with the 6.6L engine.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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