Description
CASTROL ENGINE SHAMPOO 300ML is a premium maintenance treatment designed to combat the buildup of “engine sludge”—a thick, tar-like substance that forms due to high heat, stop-and-go driving, and extended oil change intervals. In the humid and congested traffic conditions of Bangladesh, engine oil is under constant thermal stress. Castrol Engine Shampoo penetrates these layers of sludge, breaking them down into microscopic particles without the use of aggressive solvents that can dry out gaskets and seals.
Ultimate Protection with CASTROL ENGINE SHAMPOO
A clean engine is a healthy engine. CASTROL ENGINE SHAMPOO 300ML focuses on restoring the flow of oil to critical parts like the camshaft, valve train, and oil pump pickup. When sludge blocks these passages, friction increases, leading to overheating and premature wear. By using this “shampoo” before your oil change, you ensure that the internal surfaces are pristine, allowing your new, expensive synthetic oil (like Castrol EDGE or MAGNATEC) to bond directly to the metal surfaces for maximum protection.
Why Choose CASTROL ENGINE SHAMPOO 300ML?
Choosing CASTROL ENGINE SHAMPOO 300ML means choosing safety and performance. Its Solvent-Free formula is a major advantage over traditional engine flushes; it effectively cleans without the risk of degrading rubber seals or O-rings. It is tested and proven to remove up to 85% of sludge in petrol engines in a single application. Whether you are driving a modern turbocharged car or a high-mileage family vehicle, Castrol Engine Shampoo provides a deep-clean that restores engine responsiveness and helps maintain long-term reliability.
Key Features & Benefits:
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PCA Technology: Powerful Cleaning Agent dissolves sludge and surrounds dirt particles.
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Solvent-Free Formula: Safe for engine seals, gaskets, and internal components.
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Rapid Action: Deep-cleans the entire oil system in just 10 minutes of idling.
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Restores Efficiency: Clears oil galleries to ensure optimal lubrication and cooling.
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Maximizes New Oil Life: Prevents new oil from being immediately dirtied by old residue.
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Universal Application: Suitable for all Petrol and Diesel engines (including light commercials).
Technical Specifications:
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Volume: 300ml
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Technology: Powerful Cleaning Agent (PCA) – Solvent Free.
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Application: All Petrol and Diesel engines (Passenger Cars and SUVs).
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Compatibility: Safe for all Mineral and Synthetic motor oils.
Directions for Use:
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Bring the engine to its normal operating temperature (warm).
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Pour the entire contents of Castrol Engine Shampoo 300ml into the old engine oil through the oil filler cap.
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Start the engine and let it idle for 10 minutes. (Caution: Do not drive or rev the engine high during this time).
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Turn off the engine and drain the used oil immediately while it is still hot.
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Replace the oil filter and refill with fresh, high-quality Castrol engine oil.
Maintenance Tip from Oil House Bangladesh: If your vehicle has a large oil capacity (over 5 liters), we recommend using two bottles of Castrol Engine Shampoo to ensure the concentration of cleaning agents is high enough to remove heavy sludge deposits effectively.

