The 55 gallon Service Pro All Makes All Models Yellow Antifreeze 50/50 is a Yellow All Makes All Models from Service Pro based on OAT (All Makes/All Models) technology, formulated for use in all makes. It is supplied as ready to use straight from the container with no mixing required and provides freeze/boil/corrosion protection.

• Brand: Service Pro
• Product Type: All Makes All Models
• Color / Formula: Yellow
• Formation: OAT (All Makes/All Models)
• Type: Antifreeze
• Dilution: 50/50 Prediluted
• Container Size: 55 gallon
• Pack Size: 55 gallon
• Vehicle Compatibility: All makes
• Vehicle Makes: All makes & models (light‑duty)
• Protection Features: Freeze/boil/corrosion protection
• Specification / Performance Level: ASTM D3306

• All passenger car makes and models
• Light-duty trucks and SUVs
• Fleet vehicles
• Some heavy-duty applications (check spec sheet)
• Classic and vintage vehicles

Compatible with all‑makes OAT coolants

This product meets the following specifications: ASTM D3306. 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.