

❄️ Cool smarter, drive stronger — don’t let heat slow your hustle!
The Hayden Automotive 777 Rapid-Cool 37mm Heavy Duty Engine/Transmission Cooler is a compact yet powerful plate and fin cooler designed for high flow and maximum heat transfer. Ideal for heavy-duty vehicles like pick-up trucks, vans, and motorhomes with GVWR up to 24,000 lbs and towing capacity up to 5,000 lbs, it helps prevent transmission failures caused by overheating by significantly lowering operating temperatures and extending oil and equipment life.


| ASIN | B0049ESKSM |
| Best Sellers Rank | #861,548 in Automotive ( See Top 100 in Automotive ) #251 in Automotive Replacement Engine Coolers |
| Brand | Hayden Automotive |
| Customer Reviews | 4.8 4.8 out of 5 stars (5) |
| Date First Available | October 27, 2010 |
| Exterior | Machined |
| Item Weight | 2.9 Pounds |
| Item model number | 777 |
| Manufacturer | Hayden Automotive |
| Manufacturer Part Number | 777 |
| Model | Transmission Cooler |
| Product Dimensions | 13 x 14 x 12.6 inches |
| Special Features | Compact |
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