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❄️ Keep your transmission chill, even when the road heats up!
The Hayden Automotive 678 Rapid-Cool Plate and Fin Transmission Cooler is a compact, high-performance cooling solution designed for heavy-duty vehicles like pick-up trucks, vans, and motorhomes. Featuring patented internal turbulation technology, it significantly improves heat transfer while minimizing pressure drop. The kit includes everything needed for installation and supports GVWR up to 24,000 pounds and towing capacities up to 5,000 pounds, making it a reliable upgrade for professionals who demand durability and efficiency.

| ASIN | B000C3DDKO |
| Best Sellers Rank | #2,054 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Engine Cooling & Heating Coolers |
| Brand Name | Hayden Automotive |
| Connector Type | Hose Barb |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Country Of Origin | Australia |
| Customer Reviews | 4.6 4.6 out of 5 stars (18) |
| Global Trade Identification Number | 00036752006786 |
| Included Components | Transmisison Cooler |
| Item Type Name | Transmisison Cooler |
| Item Weight | 485 g |
| Manufacturer | Hayden Automotive |
| Model | 678 |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Part Number | 678 |
| Specification Met | UL |
| UPC | 036752006786 |
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