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โ๏ธ Stay Cool, Tow Strong โ Upgrade Your Transmission Game!
The Hayden Automotive 678 Universal Rapid-Cool Transmission Cooler is a premium, compact plate-and-fin cooler designed for pick-up trucks, vans, and Class C motorhomes. Featuring patented internal turbulation technology, it significantly enhances heat transfer while minimizing pressure drop. Supporting GVWR up to 24,000 pounds and towing up to 5,000 pounds, this cooler ensures optimal transmission performance under heavy loads. The kit includes everything needed for installation, with secure 19mm hose barb fittings and a durable surface mount design, backed by a 1-year or 12,000-mile warranty.

| ASIN | B000C3DDKO |
| Best Sellers Rank | #16,860 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Engine Coolers |
| Brand | Hayden Automotive |
| Brand Name | Hayden Automotive |
| Connector Type | Hose Barb |
| Contact Material | Aluminum |
| Customer Reviews | 4.7 out of 5 stars 1,980 Reviews |
| 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 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operation Mode | Automatic |
| Part Number | 678 |
| UPC | 036752006786 |
| Unit Count | 1 Count |
| Warranty Description | 1 year or 12K Miles |
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