Wunscher AF100B‑4 Antifreeze C11 Blue – 4 L

Description:

Wünscher AF100G‑4 is a ready-to-use C11 blue antifreeze based on mono-ethylene glycol with corrosion and scale inhibitors. This fully pre-mixed coolant protects against freezing down to –20 °C and operates reliably up to +128 °C, making it suitable for vehicles and machinery across moderate climates.

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Technical Specifications:

Type: C11 Pre-Mixed Engine Coolant

Color: Blue 

Volume: 4 Liters

Freeze Protection: –20 °C

Upper Operating Stability: Up to +128 °C

Silicate & Hazardous Additive-Free: Yes

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Approvals & Compatibility:

Complies with SAE J1034, ASTM D3306, AFNOR NF R15-601

Suitable for aluminum, copper, and cast-iron engine cooling systems

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Features & Benefits:

No dilution needed – simply pour

Protects against freezing at –20 °C

Excellent corrosion, scale, and foam resistance

Safe for seals, hoses, and entire cooling system

Year-round protection in varied operational conditions

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How to Use:

Fill directly into the coolant reservoir

Replace every 2–3 years or as per manufacturer’s guideline