The 55 gallon Service Pro Service Pro Low Silicate Green Antifreeze Concentrate is a Green Low Silicate Green from Service Pro based on IAT (Low‑Silicate Green) Concentrate technology, formulated for use in older vehicles. It is supplied as a full-strength concentrate that should be mixed 50/50 with distilled water before use and provides low-silicate corrosion protection.

• Brand: Service Pro
• Product Type: Low Silicate Green
• Color / Formula: Green
• Formation: IAT (Low‑Silicate Green) Concentrate
• Type: Antifreeze
• Dilution: Concentrate
• Container Size: 55 gallon
• Pack Size: 55 gallon
• Vehicle Compatibility: Older vehicles
• Vehicle Makes: Older vehicles; light‑duty & some HD diesel with SCA
• Protection Features: Low-silicate corrosion protection
• Specification / Performance Level: ASTM D3306; ASTM D4985

• Classic and vintage cars
• Older domestic vehicles with copper/brass radiators
• Pre-1990s passenger vehicles
• Antique farm equipment and machinery
• Legacy fleet vehicles

Compatible with low‑silicate IAT systems

This product meets the following specifications: ASTM D3306; ASTM D4985. Keep out of reach of children and pets. Dispose of used coolant in accordance with local environmental regulations — do not pour down drains or onto the ground.