"Iso-Heet" Fuel System Anti-Freeze

STA-BIL Iso-Heet Fuel System Anti-Freeze

Iso-Heet by STA-BIL is a reliable fuel system anti-freeze and moisture eliminator designed for all 2- and 4-cycle engines. Formulated with isopropyl alcohol, Iso-Heet protects engines and fuel systems from water contamination, freezing, and performance loss.

Key Benefits

• Anti-freeze protection: Prevents fuel lines and carburetors from freezing in cold weather.
• Moisture elimination: Removes water and condensation from the fuel system to prevent corrosion and poor combustion.
• Safe for fuel systems: Harmless to seals, gaskets, and materials commonly used in modern engines.
• Compatibility: Works with all 2-cycle and 4-cycle engines and any oil/gas mix.
• Methanol-free: Uses isopropyl alcohol instead of methanol for effective performance.
• Performance boost: Helps maintain smooth engine operation and reliable starts.

Usage

Simple to use — follow the complete directions on the bottle. Ideal for seasonal storage, winterizing, and everyday cold-weather operation.

Sta-Bil Iso-Heet is the trusted choice for anglers, powersports enthusiasts, landscapers, and homeowners who need dependable fuel protection when temperatures drop.