







❄️ Keep your transmission cool, your ride smooth, and your edge sharp.
The Lucky Seven 40k Transmission Oil Cooler LPD47391 is a heavy-duty cooling solution designed for vehicles up to 40,000 lbs GVW. Featuring advanced low-pressure drop technology, it maximizes transmission efficiency while minimizing heat stress. The kit includes all necessary mounting hardware for easy installation and is backed by a lifetime warranty, making it the ultimate upgrade for professional-grade vehicle performance and reliability.


| Manufacturer | 40k Transmission Oil Cooler |
| Brand | Lucky Seven |
| Model | 40k Transmission Oil Cooler |
| Item Weight | 4 ounces |
| Product Dimensions | 4 x 3 x 3 inches |
| Item model number | LPD47391 40k |
| Exterior | Brushed |
| Manufacturer Part Number | LPD47391 40k |