---
product_id: 187781333
title: "Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models"
brand: "dorman"
price: "€ 337.69"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.de/products/187781333-dorman-603-839-pressurized-coolant-reservoir-with-cap-compatible-select
store_origin: DE
region: Germany
---

# Heat resistant Direct fit 100 years trust Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models

**Brand:** dorman
**Price:** € 337.69
**Availability:** ✅ In Stock

## Summary

> 🚗 Keep Your Cool with Confidence!

## Quick Answers

- **What is this?** Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models by dorman
- **How much does it cost?** € 337.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/187781333-dorman-603-839-pressurized-coolant-reservoir-with-cap-compatible-select)

## Best For

- dorman enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted from high-quality materials to endure extreme underhood conditions.
- • **Quality Assurance:** Manufactured to meet or exceed OEM standards for optimal performance.
- • **Proven Reliability:** Backed by a century of automotive expertise, ensuring you get the best.
- • **Seamless Installation:** Engineered for a perfect fit, making DIY repairs a breeze.
- • **Vehicle Compatibility:** Easily verify fitment by entering your vehicle's details for peace of mind.

## Overview

The Dorman 603-839 Engine Coolant Reservoir is a direct replacement part designed for select Ram models, ensuring a perfect fit and function. Engineered for easy installation and built to withstand high temperatures and vibrations, this reservoir is backed by over 100 years of automotive aftermarket experience, making it a reliable choice for vehicle maintenance.

## Description

Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models

## Features

- Direct replacement - this engine coolant reservoir matches the fit and function of the original part
- Ideal solution - engineered for a seamless installation
- Durable construction - manufactured from quality materials to withstand underhood heat and vibration
- Trustworthy design - backed by 100 years of automotive aftermarket experience
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the desertcart Garage
- ›See more product details

## Images

![Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models - Image 1](https://images-na.ssl-images-amazon.com/images/I/61cDx7lZmfL.jpg)
![Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models - Image 2](https://images-na.ssl-images-amazon.com/images/I/618Vi3ctQRL.jpg)
![Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models - Image 3](https://images-na.ssl-images-amazon.com/images/I/61mzMo6LbpL.jpg)
![Dorman 603-839 Pressurized Coolant Reservoir with Cap Compatible with Select Ram Models - Image 4](https://images-na.ssl-images-amazon.com/images/I/71x4gtFNlqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Decent
  

*by M***G on Reviewed in the United States on December 23, 2020*

Fit and works. Cap has poor fit though

### ⭐ 







  
  
    Bad product!
  

*by S***T on Reviewed in the United States on August 10, 2020*

This item was defective. After weeks of having problems with cooling on my truck it has been determined that your product was defective!!!!

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**Shop now:** [https://www.desertcart.de/products/187781333-dorman-603-839-pressurized-coolant-reservoir-with-cap-compatible-select](https://www.desertcart.de/products/187781333-dorman-603-839-pressurized-coolant-reservoir-with-cap-compatible-select)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-24*