---
product_id: 4615113
title: "Hayden Automotive 397 Transmission Line Fitting Kit"
brand: "hayden automotive"
price: "€ 38.17"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/4615113-hayden-automotive-397-transmission-line-fitting-kit
store_origin: PT
region: Portugal
---

# Compact 12.7 cm length fitting Snap-in style lines for GM 1996+ No cutting OE lines needed Hayden Automotive 397 Transmission Line Fitting Kit

**Brand:** hayden automotive
**Price:** € 38.17
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your ride’s cooling game without the cut — seamless, sleek, and stress-free!

## Quick Answers

- **What is this?** Hayden Automotive 397 Transmission Line Fitting Kit by hayden automotive
- **How much does it cost?** € 38.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/4615113-hayden-automotive-397-transmission-line-fitting-kit)

## Best For

- hayden automotive enthusiasts

## Why This Product

- Trusted hayden automotive brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Compact 12.7 cm metal fitting engineered for a seamless, professional-grade connection.
- • **Trusted by Pros:** Highly rated with 4.8 stars from 521 users who swear by its perfect fit and quality.
- • **Effortless Installation:** Snap-in design tailored for GM 1996 and later models means zero hassle and zero cutting.
- • **Durable Metal Construction:** Built to last with premium metal materials ensuring reliability under pressure.
- • **Preserve Your OEM Integrity:** Install auxiliary transmission coolers without compromising original equipment lines.

## Overview

The Hayden Automotive 397 Transmission Line Fitting Kit is a precision-engineered metal fitting designed for GM vehicles from 1996 onward. It enables auxiliary transmission cooler installation without cutting original equipment lines, simplifying the upgrade process. Compact and durable, this kit is highly rated for its perfect fit and quality, backed by a 1-year or 12,000-mile warranty.

## Description

The kit allows for auxiliary transmission cooler installation without cutting OE lines and also simplifies transmission cooler installation.

## Features

- GM 1996 and later snap-in style lines
- 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 (centimeters)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000EPRCAC |
| Best Sellers Rank | #721,125 in Automotive ( See Top 100 in Automotive ) #308 in Automotive Replacement Transmission Cooling Lines |
| Brand Name | Hayden Automotive |
| Color | Multi |
| Customer Reviews | 4.8 4.8 out of 5 stars (526) |
| Global Trade Identification Number | 00036752003976 |
| Included Components | FITTING |
| Item Dimensions L x W | 5"L x 3.5"W |
| Item Length | 12.7 centimeters |
| Item Type Name | FITTING |
| Item Weight | 13.61 g |
| Manufacturer | Hayden Automotive |
| Manufacturer Warranty Description | 1 year or 12K Miles |
| Material Type | Metal |
| Outside Diameter | 8.89 centimeters |
| UPC | 036752003976 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Hayden Automotive
- **Color:** Multi
- **Item Length:** 12.7 centimeters
- **Item Weight:** 13.61 g
- **Manufacturer:** Hayden Automotive
- **Material:** Metal
- **Number of Packs:** 1
- **Outside Diameter:** 8.89 centimeters
- **Product Dimensions:** 5"L x 3.5"W
- **UPC:** 036752003976

## Images

![Hayden Automotive 397 Transmission Line Fitting Kit - Image 1](https://m.media-amazon.com/images/I/51-A8Zl6X5L.jpg)

## Frequently Bought Together

- Hayden Automotive 397 Transmission Line Fitting Kit
- Valterra W01-1400PB Clear Vinyl Tubing - 3/8" I.D. x 10'
- ACDelco 24205103 GM Original Equipment Multi-Purpose Retainer

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-26*