Liqui Moly Radiator Cleaner 300ml - 1804

Liqui Moly Radiator Cleaner 300ml – 1804

The Liqui Moly Radiator Cleaner is a specialised additive formulated to remove rust, scale, grease, and deposits from cooling systems in petrol and diesel engines. Designed for use prior to flushing or refilling with coolant, this cleaner helps restore efficient heat transfer, prevent blockages, and reduce the risk of overheating — ensuring your engine cooling system runs clean and effectively.

Supplied in a handy 300 ml bottle (part number 1804), this radiator cleaning fluid is ideal for workshop servicing and preventative maintenance as part of coolant system care.

Key Features of Liqui Moly Radiator Cleaner

• Powerful Cleaning Action: Effectively dissolves rust, scale, grease, and contaminants from radiator cores and engine cooling passages.
• Improves Heat Transfer: Cleans internal surfaces for better coolant flow and more efficient engine cooling.
• Prepares System for Coolant Change: Ideal before flushing and refilling with fresh antifreeze/coolant.
• Easy to Use: Add directly to the cooling system and run the engine as directed before draining.
• Compatible with All Metals: Safe for aluminium, cast iron, and other radiator materials when used as instructed.
• Prevents Deposits: Helps reduce future build-up that could lead to hotspots or overheating.
• 300 ml Pack Size: Suitable for one treatment in most passenger car cooling systems.

Applications

• Pre-flush cleaning of engine cooling systems
• Removal of rust and scale in radiators and engine jackets
• Cleaning before antifreeze/coolant replacement
• Cooling system maintenance and preventative care
• Service preparation in petrol and diesel vehicles
• Use in workshop environments or DIY servicing

Technical Specifications

• Brand: Liqui Moly
• Product: Radiator Cleaner
• Part Number: 1804
• Volume: 300 ml
• Type: Cooling system cleaning additive
• Application: Radiators, engine cooling passages
• Benefits: Improved coolant flow, heat transfer, and deposit removal

Why Choose Liqui Moly Radiator Cleaner?

The Liqui Moly Radiator Cleaner 300ml – 1804 provides an effective way to remove internal cooling system contaminants before flushing and refilling with new coolant. Its powerful formula helps improve heat transfer, restore efficient flow, and support long-term cooling system health — making it an essential step in thorough engine maintenance routines.