---
product_id: 333293107
title: "Castrol Engine Oil Additive Transmax ATF DX III 1 L"
brand: "castrol"
price: "€ 80.23"
currency: EUR
in_stock: true
reviews_count: 5
category: "Castrol"
url: https://www.desertcart.pt/products/333293107-castrol-engine-oil-additive-transmax-atf-dx-iii-1-l
store_origin: PT
region: Portugal
---

# High flash point 170°C Multi-vehicle compatibility 1L precision dosing Castrol Engine Oil Additive Transmax ATF DX III 1 L

**Brand:** castrol
**Price:** € 80.23
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your ride shifting smooth—because your transmission deserves premium care!

## Quick Answers

- **What is this?** Castrol Engine Oil Additive Transmax ATF DX III 1 L by castrol
- **How much does it cost?** € 80.23 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/333293107-castrol-engine-oil-additive-transmax-atf-dx-iii-1-l)

## Best For

- castrol enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** 4.6-star rating from 110+ users confirms reliability and performance
- • **Thermal Resilience:** High flash point of 170°C ensures stability under extreme heat
- • **European Powerhouse:** Compatible with a wide range of European heavy-duty automatic transmissions
- • **Heavy-Duty Endorsement:** Approved for Allison transmissions TES 389 standard—built for endurance
- • **Universal Transmission Ally:** Optimized for GM (pre-2005 Dexron II/III) & Ford (1983-1996 Mercon®) automatics

## Overview

Castrol Transmax ATF DX III is a 1-liter automatic transmission fluid additive designed for multi-vehicle use, including GM and Ford automatics from specific eras, Allison heavy-duty transmissions, and various European models. With a high flash point of 170°C and a 4.6-star user rating, it delivers reliable, heat-resistant lubrication to extend transmission life and optimize performance.

## Description

Transmax ATF DX III Multivehicle is recommended for use in GM automatic transmissions pre 2005 (Dexron II or III) and Ford automatic transmissions built between 1983 and 1996 (Mercon®). This product is approved for use in Allison heavy duty transmissions against TES 389. It is also approved for use in a wide range of european heavy duty automatic transmissions.

Review: Bien - Bien
Review: Gute Ware - Alles bestens

## Features

- Bonrath
- Bonrath Silicon hose Reducer 90 degree Elbow - Length:50mm - Ø76>57mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08R5T3PB6 |
| Brand | Castrol |
| Brand Name | Castrol |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 110 Reviews |
| Flash Point | 170 Degrees Celsius |
| Included Components | Transmax Dex III Multivehicle |
| Item Form | Oil |
| Item Type Name | Lubricants |
| Item Weight | 0.92 Kilograms |
| Item weight | 0.92 Kilograms |
| Liquid Volume | 1 Liters |
| Liquid volume | 1 Liters |
| Manufacturer | Auto-Style |
| Material | Plastic |
| Model Number | 55791 |
| Number of Packs | 1 |
| Package information | Bottle |
| Part Number | 15D675 |
| Recommended Uses For Product | Automatic Transmissions |
| Recommended uses for product | Automatic Transmissions |
| Unit Count | 169.1 Milliliters |
| Upper Temperature Rating | 170 Degrees Celsius |
| Viscosity | 5W-40 |

## Product Details

- **Brand:** Castrol
- **Item weight:** 0.92 Kilograms
- **Liquid volume:** 1 Liters
- **Material:** Plastic
- **Package information:** Bottle

## Images

![Castrol Engine Oil Additive Transmax ATF DX III 1 L - Image 1](https://m.media-amazon.com/images/I/71bzHaZymsL.jpg)
![Castrol Engine Oil Additive Transmax ATF DX III 1 L - Image 2](https://m.media-amazon.com/images/I/71LZS5JRP5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bien
*by P***M on 13 October 2024*

Bien

### ⭐⭐⭐⭐⭐ Gute Ware
*by A***E on 22 October 2023*

Alles bestens

### ⭐⭐⭐⭐⭐ Great Product
*by A***E on 21 July 2024*

Sadly, I have a leak to my Power Steering Pump, so keep topping up with this till I can afford the replacement. Works great so far.

## Frequently Bought Together

- Castrol Transmax ATF DX III Multivehicle 1L, Green
- LEMOTO 500mL Oil Suction Syringe, Brake Fluid Syringe, Liquid Extractor and Filling Pump, Automobile Fuel, Brake Fluid, Coolant, Transfer Hand Pump Tool
- Castrol Transmax Axle EPX 80W-90 1L

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**Shop now:** [https://www.desertcart.pt/products/333293107-castrol-engine-oil-additive-transmax-atf-dx-iii-1-l](https://www.desertcart.pt/products/333293107-castrol-engine-oil-additive-transmax-atf-dx-iii-1-l)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-16*