Delo® XLI Coolant Corrosion Inhibitor provides long life corrosion protection by using optimized and patented aliphatic carboxylate organic inhibitors that provide long lasting protection for cooling system metals and components including hard to protect aluminum.
For vehicles operating in particularly severe service conditions, or where a DOT 4 fluid is specified, Caltex Brake and Clutch Fluid DOT 4 is recommended.
For vehicles operating in extreme service conditions, or where a DOT 5.1 fluid is specified, Caltex Brake and Clutch Fluid DOT 5.1 is recommended.
Not to be used in systems designed for mineral oil based fluids (LHM), e.g., certain Citroen models and many off-highway vehicles and tractors, or where Silicone DOT 5 fluids are recommended.
Recommended for the following OEM use as a cooling water inhibitor:
Delo® XLI is also recommended for use in any OEM equipment recommending a nitrite free, water based carboxylate based corrosion inhibitor.
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