

Hayden Automotive 397 Transmission Line Fitting Kit — Quick, No-Cut Cooler Install
- £28.04
- £28.04
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Free Returns
Description
xUpgrade your transmission cooling with the Hayden Automotive 397 Kit
The Hayden Automotive 397 Transmission Line Fitting Kit opens a practical path to adding an auxiliary transmission cooler without altering factory lines. Its design centers on GM 1996 and later snap-in style lines, delivering a dependable fit that helps you expand cooling options while preserving original hardware.
What makes this kit practical
- GM 1996 and later snap-in style lines are supported
- Simplifies transmission cooler installation
- For auxiliary transmission cooler installation without cutting OE lines
- Package dimensions: 12.7 L x 4.064 H x 8.89 W cm
In real-world use, the kit helps you achieve a tidy, organized routing under the hood. It preserves the integrity of the OEM lines while enabling an upgraded cooling path that can be advantageous in hot conditions, during heavy towing, or when you want extra reliability in daily driving.
Benefits you may notice
- Preserves factory line integrity by avoiding cuts, supporting OEM performance expectations
- Reduces installation steps, saving time without compromising reliability
- Durable connectors and thoughtful layout for dependable operation in typical engine bays
- Compact packaging aids storage and easy on-shelf organization
Whether you’re refurbishing a personal ride or equipping a shop project, the 397 kit offers a practical route to expand cooling options. It pairs well with aftermarket coolers and straightforward routing plans, presenting a solid upgrade that stays grounded in real-world use.
FAQ
Q: What is the Hayden Automotive 397 Transmission Line Fitting Kit designed for?
A: It provides a snap-in option for GM 1996 and later lines, enabling auxiliary transmission cooler installation without cutting original lines.
Q: How does this kit simplify cooler installation?
A: It streamlines routing and connection to an auxiliary cooler while preserving OEM line integrity and minimizing labor steps.
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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