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The Liqui Moly Pro-Line Radiator Cleaner is a professional-grade cooling system additive formulated to remove rust, scale, sludge, and stubborn deposits from radiator cores, engine cooling passages, heater cores, and hoses. Its powerful cleaning action helps restore efficient coolant flow, improve heat transfer, and prepare the system for fresh coolant — supporting optimal engine temperature control and preventing overheating issues.
Supplied in a generous 1 litre container (part number 5189), this radiator cleaner is ideal for thorough cooling system maintenance during service intervals or before refilling with new coolant.
Key Features of Liqui Moly Pro-Line Radiator Cleaner
Deep Cooling System Cleaning: Effectively dissolves rust, lime scale, sludge, and other deposits.
Improves Coolant Flow: Helps restore efficient circulation throughout the radiator and cooling passages.
Enhances Heat Transfer: Promotes better cooling performance and temperature management.
Prepares for Fresh Coolant: Leaves the system clean and ready for new antifreeze or coolant.
Easy to Use: Add to cooling system, run engine as directed, then drain and flush before refilling.
Professional-Grade Formula: Designed for reliable performance in workshop and service environments.
Applications
Petrol and diesel engine cooling systems
Radiators, heater cores, and cooling passages
Cars, vans, and light commercial vehicles
Before coolant replacement or system servicing
Engines prone to overheating or reduced heat transfer
Workshop and professional maintenance use
Technical Specifications
Brand: Liqui Moly
Product: Pro-Line Radiator Cleaner
Part Number: 5189
Volume: 1 Litre
Type: Cooling system cleaning additive
Main Benefits: Removal of deposits, improved coolant flow, enhanced heat transfer
Application: Add to cooling system per instructions, run engine, then drain and flush
Why Choose Liqui Moly Pro-Line Radiator Cleaner?
The Liqui Moly Pro-Line Radiator Cleaner 1L – 5189 provides a highly effective solution for deep cleaning your cooling system and restoring optimal performance. Its powerful formulation helps ensure better heat transfer, improved coolant circulation, and a clean system ready for fresh coolant — making it a valuable part of thorough maintenance routines.
