---
product_id: 552562839
title: "GTX 15W-40 A3/B3 Engine Oil 5L, white"
brand: "castrol"
price: "C$13901"
currency: NIO
in_stock: true
reviews_count: 13
category: "Castrol"
url: https://www.desertcart.ni/products/552562839-gtx-15w-40-a3-b3-engine-oil-5l-white
store_origin: NI
region: Nicaragua
---

# Extends engine life by 35% 3X-Clean formula fights sludge Meets ACEA A3/B4 & API SP specs GTX 15W-40 A3/B3 Engine Oil 5L, white

**Brand:** castrol
**Price:** C$13901
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive cleaner, last longer — Castrol GTX keeps your engine future-proofed!

## Quick Answers

- **What is this?** GTX 15W-40 A3/B3 Engine Oil 5L, white by castrol
- **How much does it cost?** C$13901 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/552562839-gtx-15w-40-a3-b3-engine-oil-5l-white)

## 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

- • **Triple-Action Sludge Defense:** Keeps your engine 35% cleaner than industry standards, crushing heat, contaminants, and short-trip buildup.
- • **Trusted Legacy, Modern Formula:** Over 50 years of Castrol GTX innovation packed into every 5L bottle for enduring engine health.
- • **Optimized for Gasoline & Diesel:** Versatile 15W-40 grade oil engineered to perform flawlessly across diverse engine types.
- • **Certified Performance Powerhouse:** Fully compliant with ACEA A3/B4, API SP, VW 501 01/505 00, and MB 229.1 specs for ultimate reliability.
- • **Advanced Thermal & Viscosity Protection:** Premium synthetic base oils and anti-wear additives shield your engine from breakdown under pressure.

## Overview

Castrol GTX 15W-40 A3/B3 Engine Oil is a premium 5L motor oil designed to extend engine life by 35% through its patented 3X-Clean formula. It meets top industry standards including ACEA A3/B4 and API SP, offering superior sludge control, thermal stability, and wear protection for both gasoline and diesel engines. Trusted for over 50 years, this oil ensures your vehicle runs cleaner and stronger, making it a must-have for proactive engine care.

## Description

Castrol GTX 15W-40 A3/B3 Engine Oil 5L, white : desertcart.co.uk: Automotive

Review: Castrol GTX 15/40 - Good quality engine oil. Reasonably priced.
Review: great oil. - Good price for the oil, use it in 2 of the bikes. Superb protection

## Features

- Contains N, N-bis(2-ethylhexyl)-((1,2,4- triazol-1-yl)methyl)amine. May produce an allergic reaction.
- Safety data sheet available on request.
- Product Performance Claims: ACEA A3/B4 API SP VW 501 01 / 505 00 Meets Fiat 9.55535-D2 Warranted by Castrol to be completely suitable for use in vehicles where the following specifications apply: MB 229.1
- Application: Castrol GTX 15W-40 A3/B3 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A3/B4, API SP or earlier specification 15W-40 lubricant
- Drivers and mechanics have trusted Castrol GTX for over 50 years to help extend engine life. Castrol GTX’s 3X-Clean formula has been developed to fight the three main causes of engine sludge: heat, contaminants and short trips. By cleaning away existing sludge and creating a barrier that helps stop deposits from forming, Castrol GTX keeps engines cleaner for longer, 35% cleaner than industry standards.* This means drivers and their vehicles enjoy more years together. Castrol GTX: helps extend engine life
- The Castrol GTX range: 1. Delivers superior protection against sludge* caused by pollutants, heat and frequent short trips. 2. Provides advanced protection against viscosity and thermal breakdown. 3. Demonstrates exceptional protection against high temperature deposits 4. Contains premium synthetic technology base oils and anti-wear additives
- Castrol GTX: helps extend engine life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C814FRYG |
| Best Sellers Rank | 1,670 in Automotive ( See Top 100 in Automotive ) 47 in Car Engine Oils |
| Brand | Castrol |
| Customer Reviews | 4.8 4.8 out of 5 stars (273) |
| Date First Available | 21 Aug. 2023 |
| Item Weight | 4.34 kg |
| Item model number | 15F629 |
| Manufacturer | Castrol |
| Manufacturer part number | 15F629 |
| Model | GTX 15W-40 A3/B4 |
| Position | Driveline |
| Product Dimensions | 26 x 11.7 x 30 cm; 4.34 kg |
| Viscosity | 15W-40 sae_grade |

## Product Details

- **Brand:** Castrol
- **Liquid volume:** 5 Litres
- **Package information:** Bottle
- **Vehicle service type:** Car
- **Viscosity:** 15W-40 sae_grade

## Images

![GTX 15W-40 A3/B3 Engine Oil 5L, white - Image 1](https://m.media-amazon.com/images/I/71ugycwMwlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Castrol GTX 15/40
*by H***R on 1 October 2025*

Good quality engine oil. Reasonably priced.

### ⭐⭐⭐⭐⭐ great oil.
*by M***E on 4 September 2025*

Good price for the oil, use it in 2 of the bikes. Superb protection

### ⭐⭐⭐⭐⭐ Top brand ,good price.
*by R***. on 28 July 2025*

Quality product. Nothing else to say.

## Frequently Bought Together

- Castrol GTX 15W-40 A3/B3 Engine Oil 5L, white
- Castrol 14F7DB GTX 15W-40 A3/B3 1Ltr

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ni/products/552562839-gtx-15w-40-a3-b3-engine-oil-5l-white](https://www.desertcart.ni/products/552562839-gtx-15w-40-a3-b3-engine-oil-5l-white)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-27*