---
product_id: 70043055
title: "2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T"
brand: "usp motorsports"
price: "€ 3.92"
currency: EUR
in_stock: false
reviews_count: 1
category: "Automotive Parts and Accessories"
url: https://www.desertcart.ie/products/70043055-2003-mk4-volkswagen-jetta-1-8t-cast-aluminum-coolant-hose
store_origin: IE
region: Ireland
---

# 2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T

**Brand:** usp motorsports
**Price:** € 3.92
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T by usp motorsports
- **How much does it cost?** € 3.92 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/70043055-2003-mk4-volkswagen-jetta-1-8t-cast-aluminum-coolant-hose)

## Best For

- usp motorsports enthusiasts

## Why This Product

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

## Description

2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T - The coolant hose flange is located on the driver side of the cylinder head and connects the radiator hoses to the cylinder head. The factory flange is constructed from plastic and overtime begins to warp and crack leading to coolant leaks. Until now your only option was to replace the factory hose flange with another plastic piece, delaying an inevitable coolant leak. Introducing the Lager Parts Cast Aluminum Coolant Hose Flange. Constructed from cast aluminum this part is a direct replacement for the factory coolant hose flange. The factory coolant temperature sensor and all factory hoses mate seamlessly to the Cast Aluminum Coolant Hose Flange. Each Lager Parts Cast Aluminum Coolant Hose Flange is cast from aluminum and then carefully machined to exact tolerances. For the performance minded enthusiast a blank sensor boss is located on top of the Coolant Hose Flange giving you the ability to drill and tap a 1/8th or 1/4th inch port for a gauge sensor. Fits both automatic Fits these vehicles: Audi TT MK1 (00-2007) 1.8T 180hp; Volkswagen Jetta MK4 (99-2005) 1.8T; Volkswagen Golf/GTI/Rabbit MK4 (99-2005) 1.8T;

## Features

- 1 YEAR WARRANTY- Buy and Drive with confidence knowing that you are covered if anything goes wrong within a year*
- AMERICAN ENGINEERING - Designed and Engineered in the United States of America
- MADE BEFE - Made By Enthusiasts for Enthusiasts
- WE ARE REAL RACERS - We have 15 years of racing heritage and are World Record and Title holders for VW, Audi, and Porsche Motorsports
- USA QUALITY CONTROL - Materials, build, and quality control are a Top Priority!
- ›See more product details

## Images

![2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T - Image 1](https://m.media-amazon.com/images/I/31WfUBkhLOL.jpg)
![2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T - Image 2](https://m.media-amazon.com/images/I/31WfUBkhLOL.jpg)
![2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T - Image 3](https://m.media-amazon.com/images/I/31WfUBkhLOL.jpg)
![2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T - Image 4](https://m.media-amazon.com/images/I/31WfUBkhLOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Don't buy the plastic one...buy this!!!
  

*by J***E on Reviewed in the United States on November 26, 2016*

Awesome product. A must have. Very nicely machined. Vw should not have been cheap and did it right with a part like this!

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**Shop now:** [https://www.desertcart.ie/products/70043055-2003-mk4-volkswagen-jetta-1-8t-cast-aluminum-coolant-hose](https://www.desertcart.ie/products/70043055-2003-mk4-volkswagen-jetta-1-8t-cast-aluminum-coolant-hose)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-12*