LIQUI MOLY Radiator Cleaner Cooling System Flush - 300mL - 12 Pack

LIQUI MOLY Radiator Cleaner removes scale, grease, sludge, and oil deposits from the cooling systems of all water-cooled engines to restore proper cooling performance. It is acid-neutralizing, free of aggressive acids or alkalis, safe for rubber and plastics, and compatible with all antifreeze types. One 300 mL can treats 4-10 L of coolant. Sold as a case of twelve 300 mL cans.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy