WURTH-COOLENT 4L (RED) and perform at its best

and perform at its best

and varnish buildup

trusted worldwide for unmatched engine performance

Anti-Foam Formula: Minimizes foaming to maintain consistent hydraulic pressure

Reliable Performance Across Temperatures – Ensures smooth cold starts and stable high-temperature protection

WURTH-COOLENT 4L (RED) and perform at its bestWrth Coolant is a high performance engine coolant designed for superior corrosion protection, heat transfer, and engine longevity, featuring advanced organic acid technology (OAT) or hybrid OAT (P OAT) formulations free from harmful silicates, phosphates, and borates, suitable for both petrol and diesel engines, and available in concentrates or pre diluted, providing all season protection against freezing and boiling.