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โ๏ธ Keep your transmission chill and your drive unstoppable!
The Hayden Automotive 678 Universal Rapid-Cool Transmission Cooler is a premium add-on designed to dramatically reduce transmission temperatures for heavy-duty vehicles. Featuring a compact 9.5โ x 11โ plate and fin design with patented internal turbulation, it ensures superior heat transfer while maintaining low pressure drop. Ideal for trucks, vans, and motorhomes up to 24,000 lbs GVWR, this cooler mounts above the bumper for optimal airflow, extending transmission life and enhancing towing performance. Installation is straightforward with included hardware, making it the smart upgrade for professionals who demand reliability and efficiency.

| ASIN | B000C3DDKO |
| Best Sellers Rank | #33,365 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Engine Coolers |
| Brand Name | Hayden Automotive |
| Connector Type | Hose Barb |
| Contact Material | Aluminum |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,979) |
| Global Trade Identification Number | 00036752006786 |
| Included Components | Transmisison Cooler |
| Item Type Name | Transmisison Cooler |
| Item Weight | 1.1 pounds |
| Manufacturer | Hayden Automotive |
| Model | 678 |
| Mounting Type | Surface Mount |
| Operation Mode | Automatic |
| Part Number | 678 |
| UPC | 036752006786 |
| Unit Count | 1 Count |
| Warranty Description | 1 year or 12K Miles |
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