Antifreeze FEBI BILSTEIN 37400

Purpose and Specifications

Keep your engine running smooth in extreme weather with FEBI BILSTEIN 37400 violet antifreeze concentrate. This 1.5-liter bottle of premium G12++ formula delivers long-term protection against freezing down to -36°C in a standard 1:1 water mix, or even -52°C at 2:1 ratio. It raises boiling point to 107°C to prevent summer overheating, lubricates the water pump, and fights corrosion for longer component life.

Approved for Mercedes-Benz (MB 325.5/325.6), VW TL 774 G, MAN 324 Typ Si-OAT, Scania TB 1451, and more - perfect for trucks and cars needing Si-OAT tech that mixes benefits of silicate and organic additives.

• Volume: 1.5 liters concentrate
• Color: Violet (G12++/Glysantin G40 equivalent)
• Service life: Up to 250,000 km or 5 years with proper maintenance
• Shelf life: 3-5 years unopened

When to Use / Replace?

Use FEBI 37400 when your owner's manual calls for G12++, MB 325.5/325.6, VW TL 774 G, or similar specs. Ideal for European trucks (MAN, Scania) and cars (VW, Audi, Mercedes, Toyota). Replace every 3-5 years or 150,000-250,000 km to avoid corrosion buildup, or if coolant looks dirty/milky. Check levels monthly - top up with same type to maintain -36°C protection down to -30°C operating temps.

Mix 1:1 with distilled water for best cooling efficiency. Always flush old coolant first for hybrids.

FAQ

Q: What mix ratio for FEBI 37400?
A: 1:1 with water protects to -36°C and boils at 107°C - best for year-round use. Stronger 2:1 hits -52°C but cools 50% less.

Q: Compatible with my VW or Mercedes?
A: Yes, matches VW TL 774 G, MB 325.6 - check manual, but safe for most modern aluminum engines.

Q: How often replace?
A: Every 3-5 years or 150,000-250,000 km. Test freeze point yearly to confirm protection.