Liqui-Moly Coolant Ready Mix RAF 12 Plus is a premium, ready-to-use coolant specially formulated for modern aluminium, high-performance engines. Based on ethylene glycol and enhanced with advanced OAT inhibitor technology, it delivers reliable long-term protection against freezing, overheating, and corrosion — ensuring engine efficiency and system reliability all year round. Free from amines, nitrites, phosphates, and silicates, RAF 12 Plus minimises scaling and internal wear, helping to prevent cooling system failure and operational interruptions. Ideal for passenger vehicles, commercial fleets, and engines requiring high-grade, long-life coolant performance.

• Pre-mixed ethylene glycol coolant solution
• OAT technology for extended corrosion protection
• Engineered for modern aluminium high-performance engines
• Protects against overheating, frost, and system failure
• Silicate-, phosphate-, nitrite- and amine-free formula
• Supports longer service intervals (follow OEM guidance)
• Excellent cleaning effect for cooling system efficiency
• Ready to use — no dilution required
• LIQUI MOLY recommends this radiator antifreeze for vehicles and equipment requiring compliance with the following manufacturer approvals and specifications: Caterpillar/MAK A4.05.09.01; Claas; Cummins IS Series & N14; Mercedes-Benz MB 325.3; Detroit Diesel Power Cool Plus; Deutz 0199-99-1115/6 and 0199-99-2091/8; Fendt; Case New Holland MAT3624; Ford WSS-M97B44-D; Chevrolet; Opel/GM GMW 3420; Saab GM 6277M/B040 1065; Saturn; Vauxhall GME L1301 and GM 6277M/B040 1065; Hitachi; Isuzu; Jenbacher TA1000-0201; John Deere JDM H5; Irisbus Karosa; Kobelco; Komatsu 07.892 (2009); Liebherr MD1-36-130; MAN 324 Type SNF, MAN B&W AG D36 5600 and MAN Semt Pielstick; Mazda MEZ MN121D; MG-Motors Rover; Mitsubishi Heavy Industries (MHI); MTU MTL 5048; DAF 74002; Leyland Trucks DW03245403; Renault-Nissan RNUR 41-01-001/S Type D; Suzuki; Santana Motors; Jaguar CMR8229 and WSS-M97B44-D; Land Rover WSS-M97B44-D; Thermo King; Ulstein Bergen 2.13.01; Mack 014 GS 17009; Volvo Penta 128 6083/002; Renault Trucks 41-01-001/S Type D; Volvo Construction 128 6083/002; Volkswagen VW G12/G12+ and TL-774D/F; Audi TL-774D/F; Seat TL-774D/F; Škoda TL-774D/F and 61-0-0257; Wärtsilä SAMC Diesel DLP799861 and 32-9011; Waukesha; and Yanmar — as well as vehicles requiring radiator antifreeze that meets these specifications.