---
product_id: 447360423
title: "Castrol CRB TURBOMAX Diesel Engine Oil - 15W-40 CI-4/SL/E7 – 5 L"
brand: "castrol"
price: "A$99"
currency: AUD
in_stock: true
category: "Castrol"
url: https://www.desertcart.com.au/products/447360423-castrol-crb-turbomax-diesel-engine-oil-15w-40-ci-4
store_origin: AU
region: Australia
---

# 2x engine life with DuraShield Boosters Optimal 15W-40 viscosity for all conditions Triple protection: soot, wear & breakdown resistance Castrol CRB TURBOMAX Diesel Engine Oil - 15W-40 CI-4/SL/E7 – 5 L

**Brand:** castrol
**Price:** A$99
**Availability:** ✅ In Stock

## Summary

> 🛢️ Power up your diesel engine with Castrol’s ultimate shield!

## Quick Answers

- **What is this?** Castrol CRB TURBOMAX Diesel Engine Oil - 15W-40 CI-4/SL/E7 – 5 L by castrol
- **How much does it cost?** A$99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/447360423-castrol-crb-turbomax-diesel-engine-oil-15w-40-ci-4)

## 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

- • **Top-Rated Reliability:** 4.7-star customer rating confirms premium engine protection
- • **Triple-Action Defense:** Fights soot buildup, surface wear, and oil breakdown simultaneously
- • **All-Weather Performance:** 15W-40 viscosity ensures smooth operation in diverse climates
- • **Trusted Industry Standard:** Meets CI-4/SL/E7 specs for heavy-duty diesel engines
- • **Double Your Engine's Lifespan:** DuraShield Boosters extend camshaft life under severe conditions

## Overview

Castrol CRB TURBOMAX 15W-40 Diesel Engine Oil features advanced DuraShield Boosters that double engine life by preventing soot buildup, wear, and oil breakdown. Engineered for severe conditions, it meets CI-4/SL/E7 standards and offers reliable, all-weather protection for heavy-duty diesel engines.

## Description

Buy Castrol CRB TURBOMAX Diesel Engine Oil - 15W-40 CI-4/SL/E7 – 5 L online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Delivers up to twice the engine life (based on time between camshaft rebuilds in a severe Cummins ISB engine test vs. an equivalent oil without DuraShield) under severe testing with its specially engineered DuraShield (TM) Boosters, which help fight the main causes of engine damage, giving you the best car engine lubricant for the best engine performance.
- New Castrol CRB TURBOMAX car oil 15W-40 CI-4/SL/E7 with DuraShield (TM) Boosters is proven in industry testing to help provide protection to your engine in 3 ways
- 1 - Helps prevent the collection of soot which displaces diesel engine lubricant on moving metal surfaces under severe engine operating conditions.
- 2 - Protects surfaces from wear.
- 3 - It’s the best engine oil, providing a protective layer on the moving metal surfaces which resists breakdown, even under difficult conditions making it a robust Castrol oil.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B4KGYYDD |
| Best Sellers Rank | #5,843 in Automotive ( See Top 100 in Automotive ) #143 in Automotive Oils |
| Brand | Castrol |
| Customer Reviews | 4.7 4.7 out of 5 stars (4) |
| Date First Available | 20 June 2022 |
| Item Weight | 4 Kilograms |
| Item model number | CLC51030224 |
| Manufacturer | Castrol |
| Manufacturer Part Number | CLC51030224 |
| Model | CRB TURBOMAX 15W-40 |
| Package Dimensions | 31.9 x 18.7 x 12.8 cm; 4 kg |
| Viscosity | 15W-40 sae_grade |

## Product Details

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

## Images

![Castrol CRB TURBOMAX Diesel Engine Oil - 15W-40 CI-4/SL/E7 – 5 L - Image 1](https://m.media-amazon.com/images/I/71JsoqlqZzL.jpg)

## Frequently Bought Together

- Castrol CRB TURBOMAX Diesel Engine Oil - 15W-40 CI-4/SL/E7 – 5 L
- Liqui Moly Hydraulic Lifter Additive 300 ml
- Liqui Moly MOS2 Oil Additive

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**Shop now:** [https://www.desertcart.com.au/products/447360423-castrol-crb-turbomax-diesel-engine-oil-15w-40-ci-4](https://www.desertcart.com.au/products/447360423-castrol-crb-turbomax-diesel-engine-oil-15w-40-ci-4)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-08*