Hayden Aluminum 403 Ultra-Cool Tube-and-Fin Transmission Cooler Kit – Low-Profile, OEM-Ready
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Description
xProduct overview
Meet the Hayden Aluminum 403 Ultra-Cool Tube-and-Fin Transmission Cooler Kit—an economical, ready-to-install solution for maintaining transmission temperatures under everyday driving and light towing. Its round tube serpentine design pairs with an ultralow profile to fit tight engine bays while delivering steady cooling performance. This kit comes with the essential components you need, including the cooler, hose, and mounting hardware, making installation straightforward for most mid-size and full-size cars and pickups.
Compact design with practical versatility
The cooler is designed to tuck into narrow spaces without adding unnecessary bulk. The compact footprint helps you preserve under-hood clearance while still offering an effective cooling path for your transmission circuit. The inclusion of hoses and mounting hardware means you’re getting a complete, economy-friendly upgrade path, ideal for DIY installs or quick swaps in a shop setting.
Key specifications and design highlights
- Size: 0.75" diameter x 12.5" wide x 7.5" high
- Inlet/Outlet: 3/8" ports
- Mid-size and full-size cars, pickups; compatible with OEM cooler systems
- GVWR up to 18,000 pounds; towing up to 3,500 pounds
- 100% pressure tested to 150 PSI; ultrasonically soldered joints; high-efficiency turbulators
Fitment and installation considerations
- Please verify fitment before purchasing using the Compatibility Guide PDF at the bottom of the product page.
- Designed to integrate with existing OEM cooling paths, offering a practical upgrade with minimal modification.
Real-world use and value
In everyday driving, you may notice a more stable transmission temperature during hot days or when hauling lighter loads. The kit emphasizes reliability through durable joints and a design that prioritizes straightforward installation, making it a sensible option for value-conscious buyers seeking a practical cooling upgrade.
Note: This is an economy-style cooler kit. Fitment depends on your vehicle’s specific OEM system and space; consult the Compatibility Guide to confirm compatibility before purchase.
FAQ
Q: Is this cooler compatible with my vehicle?
A: This cooler is designed for mid-size and full-size cars and pickups with OEM cooling systems; verify fitment with the Compatibility Guide PDF before purchase.
Q: What components are included in the Hayden 403 Ultra-Cool kit?
A: The kit includes the cooler, hose, and mounting hardware for straightforward installation.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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