---
product_id: 452845367
title: "25999420 Automatic Transmission Fluid Cooler Inlet and Outlet Line"
brand: "gm genuine parts"
price: "€ 436.60"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/452845367-25999420-automatic-transmission-fluid-cooler-inlet-and-outlet-line
store_origin: FR
region: France
---

# OEM precision fit Durable stainless steel Proudly USA made 25999420 Automatic Transmission Fluid Cooler Inlet and Outlet Line

**Brand:** gm genuine parts
**Price:** € 436.60
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your GM running cooler, longer — the OEM way!

## Quick Answers

- **What is this?** 25999420 Automatic Transmission Fluid Cooler Inlet and Outlet Line by gm genuine parts
- **How much does it cost?** € 436.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/452845367-25999420-automatic-transmission-fluid-cooler-inlet-and-outlet-line)

## Best For

- gm genuine parts enthusiasts

## Why This Product

- Trusted gm genuine parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Made in the USA:** Support quality and craftsmanship with a product proudly manufactured domestically.
- • **Lightweight Yet Robust:** At just 871g, it balances strength with efficiency to optimize your transmission cooling system.
- • **GM-Recommended Reliability:** Engineered to meet exact GM OE specs for flawless compatibility and performance.
- • **Perfect OEM Fit & Function:** Designed for seamless installation, maintaining your vehicle’s original factory integrity.
- • **Premium Stainless Steel Build:** Crafted from corrosion-resistant stainless steel to ensure long-lasting durability under pressure.

## Overview

The ACDelco 25999420 Transmission Fluid Cooler Line is a GM Genuine Parts replacement designed to meet original equipment specifications. Made from durable stainless steel and manufactured in the USA, it ensures a precise fit and reliable performance to protect your transmission system and extend vehicle longevity.

## Description

25999420 Automatic Transmission Fluid Cooler Inlet and Outlet Line

## Features

- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM Original Equipment specifications for fit, form, and function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | GM Genuine Parts |
| Product Dimensions | 124.46 x 80.01 x 15.49 cm; 870.9 g |
| Item model number | 25999420 |
| Manufacturer Part Number | 25999420 |
| OEM Part Number | 25999420 |
| Volume | 9224 Cubic Inches |
| Material | Stainless Steel |
| Manufacturer | ACDelco |
| Country of Origin | USA |
| Item Weight | 871 g |

## Product Details

- **Brand:** GM Genuine Parts
- **Material:** Stainless Steel
- **Item Weight:** 1.92 Pounds
- **UPC:** 021625774961
- **Manufacturer:** ACDelco
- **Global Trade Identification Number:** 00021625774961

## Images

![25999420 Automatic Transmission Fluid Cooler Inlet and Outlet Line - Image 1](https://m.media-amazon.com/images/I/414SdOwQbJL.jpg)

## Questions & Answers

**Q: Does this fit a 2009 Tahoe ls**
A: if it has the 6 speed transmission and trailer tow package with aux. trans cooler

**Q: Does this fit 1985 C10**
A: I tried to verify at rockauto dot com but didn’t have enough info to get specifics. Engine type, etc. Visit there and then you should be able to verify or find the one you need.

**Q: Does this fit a 2012 chevy**
A: Google the year make and model of the vehicle and type in the part number .and this will show you if the part will fit the vehicle.

**Q: Does it fit 1995 4.0l 6cyl 4x4 jeep grand cherokee laredo**
A: If your 1995 4.0l 6cyl 4x4 jeep grand Cherokee Laredo has a 6speed auto from a GM with the aux trans cooler then yes it will fit, otherwise it don't believe it will work for your application

## Frequently Bought Together

- GM Parts 25999420 Automatic Transmission Fluid Cooler Inlet and Outlet Line
- GM Genuine Parts 15779543 Automatic Transmission Auxiliary Fluid Cooler Inlet Line
- GM Genuine Parts 84828848 Engine Oil Cooler Hose Kit with Bracket, Gasket and Bolt, Black

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**Shop now:** [https://www.desertcart.fr/products/452845367-25999420-automatic-transmission-fluid-cooler-inlet-and-outlet-line](https://www.desertcart.fr/products/452845367-25999420-automatic-transmission-fluid-cooler-inlet-and-outlet-line)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-23*