HAVOLINE XLI
Havoline® XLI is a water (H2O)-based corrosion inhibitor concentrate formulated with organic additive technology (OAT), suitable for automotive, marine, off-road, flushing fluid, hot test liquids and stationary engines.
About the product
Havoline® XLI is a long-life, water-based corrosion inhibitor concentrate using organic additive technology (OAT). It delivers outstanding protection for all engine metals across automotive, marine and stationary applications. With proven performance up to 32,000 hours and compatibility with glycol-based coolants, it’s the ideal solution for extended reliability and system cleanliness.
Key benefits
Havoline® XLI is a water-based corrosion inhibitor concentrate formulated with OAT. It provides extended protection for all engine metals, including iron, copper, and solder alloys, and is suitable for use in a wide range of cooling systems, including those in automotive, marine, and stationary engines.
This inhibitor is recommended for use as a coolant, flushing fluid, or hot test liquid. It performs reliably in high-demand environments such as racing engines, off-road equipment, and marine systems, with proven protection for up to 32,000 hours in stationary and marine applications when used at the correct dosage.
Havoline® XLI offers excellent high-temperature corrosion resistance and cavitation protection without the use of nitrites or supplemental coolant additives. Its stable, non-depleting inhibitor system ensures long-term reliability and reduces the need for frequent maintenance or additive replenishment.
Havoline® XLI is approved by several major OEMs, including Caterpillar (including MAK and MWM), Daimler Trucks & Buses, General Motors and Alstom. These endorsements confirm its suitability for use in a wide range of industrial and heavy-duty engine platforms, reinforcing its reputation as a trusted, high-performance corrosion inhibitor.
Discover our ECO coolants
Our ECO coolants incorporate base fluids linked to bio-based or recycled raw materials, allocated through a certified mass balance approach. This approach enables the integration of alternative raw materials into existing production systems while ensuring full traceability and third-party certification across the supply chain.
All our coolants are available as ECO coolants.
