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RED LINE SYNTHETIC OIL 3705-0053 81215 Coolant Supercool® Coolant 50/50 Mix - 1 US gallon
- Maximizes cooling system performance with superior protection against cavitation corrosion/erosion
- Enhances heat transfer, reducing operating temperatures by up to 20°F
- 5 year / 150,000 mile protection
- Compatible with gas and diesel engines
- Safe for cast iron, aluminum and brass systems