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Dorman 918-086 Engine Transmission Oil Cooler Assembly

(2020-2025 Chevrolet Silverado 2500 HD; 2020-2025 Chevrolet Silverado 3500 HD; 2020-2025 GMC Sierra 2500 HD; 2020-2025 GMC Sierra 3500 HD)

Manufacturer

Picture for manufacturer Dorman

Part Number

918-086
6 reviews
Sale Price

$103.50

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 918-086 is a direct-fit replacement transmission oil cooler designed to restore proper fluid temperature regulation in automatic transmission systems. This OE-style cooler helps maintain optimal transmission fluid temperatures, protecting internal components from heat-related wear and extending transmission life.

Key Features:

  • Direct OE replacement — engineered to match original equipment fit, form, and function
  • Helps regulate automatic transmission fluid (ATF) temperature to prevent overheating
  • Constructed from durable materials to withstand under-hood heat and vibration
  • Designed for straightforward installation with factory-style connections
  • Manufactured to meet or exceed original equipment specifications

The Dorman 918-086 transmission cooler is a reliable aftermarket solution for vehicles experiencing transmission overheating or requiring cooler replacement due to damage or failure. Dorman's OE FIX engineering approach ensures this cooler addresses known failure points of the original design.

Products specifications

Fits

2020-2025 Chevrolet Silverado 2500 HD; 2020-2025 Chevrolet Silverado 3500 HD; 2020-2025 GMC Sierra 2500 HD; 2020-2025 GMC Sierra 3500 HD

Cooling Row Quantity

10

Tube Included

No

Installation Hardware Included

No

Housing Included

No

Depth

2.3 in

Item Grade

Regular

Unexpectedly fast. Ordered Wednesday and delivered Thursday. Well done!

Everything went well. We’ll see how shipping goes.

easy to order and great prices fast shipping I am a repeat customer,

easy, best price

Really painless transaction. My item arrived essentially on time (a slight delay from the estimated delivery date - but THM was all over it, touching base with updates before I even had to reach out). My order arrived in working order and packaged well. I will definitely order from them again!

I've only had the tires for a week but so far so good real like them great price

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